monthly production report - department of mineral resources · north dakota state industrial...

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NORTH DAKOTA STATE INDUSTRIAL COMMISSION JANUARY 2005 OIL AND GAS PRODUCTION REPORT FIGURES SHOULD BE PROMPTLY CHECKED UPON RECEIPT OF THIS SCHEDULE. ANY ERRORS SHOULD BE REPORTED TO THE NORTH DAKOTA INDUSTRIAL COMMISSION, OIL & GAS DIVISION IMMEDIATELY. ADDRESS CORRESPONDENCE TO THE NORTH DAKOTA INDUSTRIAL COMMISSION, OIL & GAS DIVISION, 600 EAST BOULEVARD, BISMARCK, NORTH DAKOTA 58505. ALSO INCLUDED AS AN APPENDIX MONTHLY PERMIT LIST AND FIELD SPACING ORDERS.

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NORTH DAKOTA STATE INDUSTRIAL COMMISSION JANUARY 2005 OIL AND GAS PRODUCTION REPORT FIGURES SHOULD BE PROMPTLY CHECKED UPON RECEIPT OF THIS SCHEDULE. ANY ERRORS SHOULD BE REPORTED TO THE NORTH DAKOTA INDUSTRIAL COMMISSION, OIL & GAS DIVISION IMMEDIATELY. ADDRESS CORRESPONDENCE TO THE NORTH DAKOTA INDUSTRIAL COMMISSION, OIL & GAS DIVISION, 600 EAST BOULEVARD, BISMARCK, NORTH DAKOTA 58505. ALSO INCLUDED AS AN APPENDIX MONTHLY PERMIT LIST AND FIELD SPACING ORDERS.

State Summary Report January 2005

COUNTY

WELLS CAPABLE OF PRODUCING

DURING

PRELIMINARY OIL PROD. IN

BBLS FOR

PRELIMINARY GAS PROD. IN

MCF FOR

WELLS ACUTALLY

PROD. DURING

ADJUSTED GAS PROD. IN MCF

FOR

ADJUSTED OIL PROD. IN BBLS

FOR December December January January January January

BILLINGS 416,916 577,705 433 506 393,191 496,725

BOTTINEAU 211,689 9,633 497 573 203,376 9,375

BOWMAN 873,708 512,779 398 429 868,293 571,134

BURKE 50,249 173,132 280 337 42,319 155,161

DIVIDE 58,172 140,995 86 97 56,789 141,537

DUNN 69,658 97,141 99 107 67,547 92,894

GOLDEN 50,980 40,005 54 57 52,476 38,291

HETTINGER 0 0 0 1 0 0

MCHENRY 2,125 0 17 22 1,655 0

MCKENZIE 469,302 1,108,816 656 776 461,783 1,060,124

MCLEAN 4,392 3,649 13 24 4,064 3,449

MOUNTRAIL 19,764 136,235 53 68 19,260 140,803

RENVILLE 55,264 9,882 256 301 54,370 9,843

SLOPE 41,928 21,391 13 14 41,745 22,820

STARK 242,961 120,602 70 86 235,840 114,459

WARD 5,157 820 19 26 5,366 863

WILLIAMS 297,903 1,987,681 343 387 289,155 1,906,430

STATE TOTALS 2,870,168 4,940,466 3,287 3,811 2,797,229 4,763,908

Monday, March 14, 2005

theilman
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Monthly Production Report January 2005Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

CAMWEST II L.P. ALEXANDER - CONFIDENTIALHANSEN 2-23 W2SE 23 151 101 15670 - - - 8928 - 30719MC

POOL TOTAL : 1 well - - 8928 - 30719 - CAMWEST II L.P. ALEXANDER - DUPEROW

SKEDSVOLD 23-6 SENW 23 151 101 9132 1827 35 31 1816 2143 1963MCPOOL TOTAL : 1 well 1827 35 1816 2143 196331CAMWEST II L.P. ALEXANDER - MADISON

BOLKEN 24-12 NWSW 24 151 101 9617 415 2792 31 214 581 358MCSKEDSVOLD 1 SENE 23 151 101 8165 352 1287 31 268 554 422MCSOVIG 25-2 NWNE 25 151 101 9844 120 442 24 0 144 0MC

887 4521 482 1279 78086TOTAL : 3 wellsPOOL TOTAL : 3 wells 887 4521 482 1279 78086CAMWEST II L.P. ALEXANDER - RED RIVER

SKEDSVOLD 1 SENE 23 151 101 8165 209 0 31 168 349 268MCPOOL TOTAL : 1 well 209 0 168 349 26831DAVID H. ARRINGTON OIL & GAS, INC. AMBROSE - DUPEROW

ALMOS 11-23 NWNW 23 163 99 10137 264 0 31 458 762 700DIVBUBLITZ 34-22-2 SWSE 22 163 99 11438 187 0 31 230 474 412DIVBUBLITZ 42-22-1 SENE 22 163 99 11201 148 0 31 231 520 458DIV

599 0 919 1756 157093TOTAL : 3 wellsNANCE PETROLEUM CORPORATION

THOMPSON 44-16H SESE 16 163 99 14888 438 15 31 437 1048 0DIVWHITING OIL AND GAS CORPORATION

STATE-HENNING 32-14-1 SWNE 14 163 99 10298 350 1639 31 466 453 50DIVTORGESON 34-15-1 SWSE 15 163 99 10301 125 5 31 176 341 0DIV

475 1644 642 794 5062TOTAL : 2 wellsPOOL TOTAL : 6 wells 1512 1659 1998 3598 1620186LUFF EXPLORATION COMPANY AMOR - RED RIVER

AMOR - RED RIVER N UNIT TOTAL : 1 well 2377 3149 2425 660 62722AMOR - RED RIVER S UNIT TOTAL : 6 wells 15221 6301 15874 5067 4785186

17598 9450 18299 5727 5412208TOTAL : 7 wellsPOOL TOTAL : 7 wells 17598 9450 18299 5727 5412208LUFF EXPLORATION COMPANY AMOR - RED RIVER B

GROSS 1-8 SESE 8 130 103 6639 662 5131 31 666 1708 0BOPOOL TOTAL : 1 well 662 5131 666 1708 031AMERADA HESS CORPORATION ANTELOPE - DEVONIAN

ANTELOPE - DEVONIAN UNIT TOTAL : 3 wells 4428 19832 4436 3860 3860904428 19832 4436 3860 386090TOTAL : 3 wells

POOL TOTAL : 3 wells 4428 19832 4436 3860 386090AMERADA HESS CORPORATION ANTELOPE - MADISON

ANTELOPE - MADISON UNIT TOTAL : 9 wells 3983 24533 3964 59712 597121163983 24533 3964 59712 59712116TOTAL : 9 wells

POOL TOTAL : 9 wells 3983 24533 3964 59712 59712116AMERADA HESS CORPORATION ANTELOPE - RED RIVER

MCKEEN 30-23 NESW 30 153 94 12589 654 0 31 693 7900 7900MCPOOL TOTAL : 1 well 654 0 693 7900 790031AMERADA HESS CORPORATION ANTELOPE - SANISH

BRENNA-LACEY UNIT 1 LT2 1 152 95 1350 1742 2356 31 1771 7936 7936MCDANIEL HOPKINS 1 NWSW 8 152 94 1512 SI 0 0 0 0 0MC

1742 2356 1771 7936 793631TOTAL : 2 wellsCHESAPEAKE OPERATING, INC.

FOX 1 SWNW 34 152 94 12198 704 0 31 924 1017 800MCGUDBRANSON 1 NWSE 34 152 94 12979 248 0 15 455 86 11MCROSE 1 SENE 33 152 94 12019 402 0 30 442 432 222MCWOLF FEDERAL 1 SESW 34 152 94 12643 614 0 31 703 453 236MC

1968 0 2524 1988 1269107TOTAL : 4 wellsPHILLIP D. ARMSTRONG

MELBY 42-8 SENE 8 152 94 8908 50 6 10 0 10 0MCPRIMA EXPLORATION, INC.

ELLA MANY RIBS 2-B NENW 21 152 94 12284 270 0 31 469 1716 1716MCELLA MANY RIBS A-1 SWSW 21 152 94 1306 58 0 3 0 0 0MCKATE HOPKINS 1 SWNE 21 152 94 1509 10 0 4 0 51 51MCWOODROW STAR "A" 1 SWSE 21 152 94 1987 662 64 31 937 1390 1390MC

1000 64 1406 3157 315769TOTAL : 4 wellsRANCH OIL COMPANY

D. GILBERTSON 1-A SWNW 29 153 94 4695 204 27 6 212 96 71MC

Monday, March 14, 2005 Page 1

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

PRONGHORN 1 NESE 17 152 94 11686 336 27 24 435 1687 1687MC540 54 647 1783 175830TOTAL : 2 wells

POOL TOTAL : 13 wells 5300 2480 6348 14874 14120247AMERADA HESS CORPORATION ANTELOPE - SILURIAN

ANTELOPE UNIT B 1 C NW 1 152 95 3086 1488 17177 31 1483 1983 1983MCANTELOPE UNIT E 1 NWNW 32 153 94 3323 SI 0 0 0 0 0MC

1488 17177 1483 1983 198331TOTAL : 2 wellsPOOL TOTAL : 2 wells 1488 17177 1483 1983 198331AMERADA HESS CORPORATION ANTELOPE - WINNIPEG/DEADWOOD

BRENNA-LACEY 1 32 LT7 1 152 95 13405 59 327 31 59 61670 61670MCOSCAR MOE 32-43 NESE 32 153 94 13647 55 223 31 55 52708 52708MC

114 550 114 114378 11437862TOTAL : 2 wellsPOOL TOTAL : 2 wells 114 550 114 114378 11437862WARD-WILLISTON COMPANY ANTLER - MADISON

ANTLER - MADISON UNIT TOTAL : 8 wells 1282 32480 1412 220 02271282 32480 1412 220 0227TOTAL : 8 wells

POOL TOTAL : 8 wells 1282 32480 1412 220 0227MUREX PETROLEUM CORPORATION ARNEGARD - MADISON

HEGGEN 33R-29 NWSE 29 150 100 5774 303 1575 31 455 264 0MCPOOL TOTAL : 1 well 303 1575 455 264 031GRIFFON & ASSOCIATES, L.L.C. ASH COULEE - CONFIDENTIAL

NAUTILUS 1-11 SESW 11 142 102 12920 - - - 0 - 200BILPOOL TOTAL : 1 well - - 0 - 200 - GRIFFON & ASSOCIATES, L.L.C. ASH COULEE - BAKKEN

C. WOLF 1-14 NWNE 14 142 102 12964 93 35 31 266 2181 2181BILHUNT PETROLEUM (AEC), INC.

DEBRA RAUCH 1-1 (H) SESE 1 142 102 12937 100 60 31 0 930 744BILKETCH 1-17 SESW 17 142 101 12887 79 0 31 309 1469 1438BILNANCY RAUCH 21-1(H) SWNW 21 142 101 12967 429 0 31 465 521 87BILRACHEL SHAPIRO 5-1 SESE 5 142 101 12815 106 0 31 0 3061 2875BILSAMANTHA SHAPIRO 9-1 (H) NWNW 9 142 101 12938 44 0 13 0 182 0BILSTATE 36-1 SWSE 36 143 102 13004 197 7 30 266 6855 6675BIL

955 67 1040 13018 11819167TOTAL : 6 wellsPOOL TOTAL : 7 wells 1048 102 1306 15199 14000198BTA OIL PRODUCERS ASH COULEE - BIRDBEAR

OLSEN 9210 JV-P 1 SWNW 14 142 102 14958 996 73 31 1154 963 943BILPOOL TOTAL : 1 well 996 73 1154 963 94331NANCE PETROLEUM CORPORATION ASSINIBOINE - MADISON

KOCH 1-24-X NESW 24 151 104 9702 215 763 31 235 155 0MCWILLISTON INDUSTRIAL SUPPLY CORPORATION

THORSON 24-32X SWNE 24 151 104 10463 301 1607 31 287 0 0MCPOOL TOTAL : 2 wells 516 2370 522 155 062GALAXY OIL CO. AVOCA - BAKKEN

SOC MINERALS 1 SWSW 13 154 100 8256 11 0 28 33 NR NRWILPOOL TOTAL : 1 well 11 0 33 0 028GALAXY OIL CO. AVOCA - MADISON

SOC MINERALS 1 SWSW 13 154 100 8256 51 50 28 146 63 24WILPROSPECTIVE INVESTMENT & TRADING CO., LTD.

DONAHUE 1-23 NENE 23 154 100 8646 240 228 31 340 129 98WILETZEL 1-23 NESW 23 154 100 9468 211 207 31 193 48 17WIL

451 435 533 177 11562TOTAL : 2 wellsST OIL COMPANY

BOSS 22-25 1 SENW 25 154 100 11761 215 156 31 224 0 0WILPOOL TOTAL : 4 wells 717 641 903 240 139121NANCE PETROLEUM CORPORATION BAKER - DUPEROW

CORPS OF ENGINEERS 31-10 NWNE 10 153 101 11920 1232 2788 31 1084 934 159MCPOOL TOTAL : 1 well 1232 2788 1084 934 15931NANCE PETROLEUM CORPORATION BAKER - MADISON

BASIC GAME & FISH 34-3 SWSW 2 153 101 11745 1545 548 31 1292 511 356MCLEWIS AND CLARK 2-4H SENE 4 153 101 15358 1311 1518 31 1324 762 297MCLINDVIG 1-11 SESE 11 153 101 9309 306 844 31 232 713 0MCM & G 14-2 SWSW 2 153 101 11751 220 392 30 438 849 94MC

3382 3302 3286 2835 747123TOTAL : 4 wellsPOOL TOTAL : 4 wells 3382 3302 3286 2835 747123NANCE PETROLEUM CORPORATION BAKER - RED RIVER

FRENCH-PINNEY 24-3 SESW 3 153 101 12129 445 1682 31 368 215 215MCROSEBUD 22-11 SENW 11 153 101 11549 382 18 31 243 4665 4510MC

827 1700 611 4880 472562TOTAL : 2 wellsPOOL TOTAL : 2 wells 827 1700 611 4880 472562MISSOURI RIVER ROYALTY CORPORATION BARTA - MADISON

Monday, March 14, 2005 Page 2

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

HIBL 1 NWNW 7 141 97 11543 48 554 9 338 10 0DUNNANCE PETROLEUM CORPORATION

STEFFAN 12-6H SWNW 6 141 97 14630 1527 556 31 1631 2014 1502DUNPOOL TOTAL : 2 wells 1575 1110 1969 2024 150240CONDOR PETROLEUM, INC. BATTLEVIEW - MADISON

CARLSON 8-36 SENE 36 159 95 7433 236 3492 31 241 1336 1336WILSTATE 1-36 SENW 36 159 95 10331 184 849 31 237 660 660WIL

420 4341 478 1996 199662TOTAL : 2 wellsPINTAIL PETROLEUM, LTD.

CARLSON 2-36 NWNE 36 159 95 8000 225 330 20 0 634 634WILTANDE 4-30 NWNW 30 159 94 8690 124 971 28 0 797 797BRKTANDE 6-30 SENW 30 159 94 9261 232 1074 27 210 599 599BRK

581 2375 210 2030 203075TOTAL : 3 wellsPOOL TOTAL : 5 wells 1001 6716 688 4026 4026137ROCANVILLE CORPORATION BAUKOL NOONAN - MADISON

V. OLSON 1 NENE 8 162 95 1763 200 406 24 201 85 0DIVPOOL TOTAL : 1 well 200 406 201 85 024WARD-WILLISTON COMPANY BAUMANN DRAIN - MADISON

BAUMANN DRAIN - MADISON UNIT TOTAL : 2 wells 82 340 222 0 06282 340 222 0 062TOTAL : 2 wells

POOL TOTAL : 2 wells 82 340 222 0 062WESTPORT OIL & GAS COMPANY, L.P. BEAR CREEK - DUPEROW

BEAR CREEK - DUPEROW UNIT TOTAL : 7 wells 4221 38435 4731 1471 1101354221 38435 4731 1471 110135TOTAL : 7 wells

POOL TOTAL : 7 wells 4221 38435 4731 1471 110135WESTPORT OIL & GAS COMPANY, L.P. BEAR CREEK - MADISON

BRANDVIK 11-2 NENE 11 147 96 11365 691 4079 31 912 1050 957DUNPORCUPINE RIDGE 11-2H NWNW 2 147 96 15064 1061 1359 24 1214 1246 1141DUNPORCUPINE RIDGE 2-2H SESE 2 147 96 15415 1029 4063 31 1076 1315 1205DUN

2781 9501 3202 3611 330386TOTAL : 3 wellsPOOL TOTAL : 3 wells 2781 9501 3202 3611 330386NANCE PETROLEUM CORPORATION BEAR DEN - BAKKEN

BEAR DEN 4 NWSE 25 149 96 11913 191 0 31 225 150 141MCPOOL TOTAL : 1 well 191 0 225 150 14131TRIO OPERATING COMPANY, INC. BEAR DEN - DUPEROW

STATE 1-36A NWNE 36 149 96 14583 1111 416 31 1041 1142 0MCPOOL TOTAL : 1 well 1111 416 1041 1142 031NANCE PETROLEUM CORPORATION BEAR DEN - MADISON

BEAR DEN 2 NENE 25 149 96 1971 943 510 17 868 1098 1020MCRIGEL, INC.

C.C.O.C. FEDERAL 1-24 SESE 24 149 96 6368 416 880 31 0 367 367MCPOOL TOTAL : 2 wells 1359 1390 868 1465 138748BTA OIL PRODUCERS BEAVER CREEK - CONFIDENTIAL

9210 JV-P WANNAGAN 2-H SENE 36 143 103 15672 - - - 1642 - 0GVPOOL TOTAL : 1 well - - 1642 - 0 - BTA OIL PRODUCERS BEAVER CREEK - BIRDBEAR

20006 JV-P BEAVER CREEK FED. 24-23 SESW 23 143 103 7768 56 131 10 91 0 0GV9210 JV-P BARKLAND 1 NESE 1 142 103 15428 426 184 31 486 337 301GVFEDERAL DM 9210 JV-P 2 NENW 6 142 102 14953 2620 13921 30 2685 1716 1596BILFEDERAL DN 9210 JV-P 2 SWSW 31 143 102 14932 699 13085 31 669 316 284BIL

3801 27321 3931 2369 2181102TOTAL : 4 wellsSAMSON RESOURCES COMPANY

AMERADA FEDERAL 32-22 SWNE 22 143 103 9144 342 2013 16 726 653 340GVSUMMIT RESOURCES, INC.

WILLIAMSON FEDERAL 24-25 TWIN NWSW 25 143 103 13604 821 954 31 757 591 442GVWESTPORT OIL & GAS COMPANY, L.P.

BEAVER CREEK 24-15 SESW 15 143 103 14801 2343 19472 31 2460 1606 1575GVMESA FEDERAL 1-9 NWSE 9 143 103 11422 461 257 31 663 253 231GV

2804 19729 3123 1859 180662TOTAL : 2 wellsPOOL TOTAL : 8 wells 7768 50017 8537 5472 4769211SUMMIT RESOURCES, INC. BEAVER CREEK - DUPEROW

WILLIAMSON FEDERAL 42-26R SENE 26 143 103 12539 151 4352 21 307 670 100GVWESTPORT OIL & GAS COMPANY, L.P.

BEAVER CREEK 24-15 SESW 15 143 103 14801 0 0 0 10 31 0GVPOOL TOTAL : 2 wells 151 4352 317 701 10021BTA OIL PRODUCERS BEAVER CREEK - MADISON

REDTAIL 20006 JV-P 1 NESE 22 143 103 15065 175 6224 31 233 71 11GVSAMSON RESOURCES COMPANY

CONOCO-STATE 1-16 NENE 16 143 103 11165 4 0 1 0 0 0GVPOOL TOTAL : 2 wells 179 6224 233 71 1132

Monday, March 14, 2005 Page 3

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

BTA OIL PRODUCERS BEAVER CREEK - RED RIVER9210 JV-P BARKLAND 1 NESE 1 142 103 15428 994 428 31 1132 785 701GV9210 JV-P FEDERAL DM 1 NWNE 6 142 102 11698 510 2276 20 619 357 332BIL9210 JV-P FEDERAL DN 1 SWSW 31 143 102 12269 1006 257 17 1035 969 937BILWANNAGAN 9210 JV-P 1 SENE 36 143 103 15008 2804 2206 31 2885 1966 1846GV

5314 5167 5671 4077 381699TOTAL : 4 wellsSUMMIT RESOURCES, INC.

WILLIAMSON FEDERAL 24-25 TWIN NWSW 25 143 103 13604 1670 600 31 1540 1745 1305GVPOOL TOTAL : 5 wells 6984 5767 7211 5822 5121130BTA OIL PRODUCERS BEAVER CREEK - STONEWALL

20006 JV-P BEAVER CREEK FED. 24-23 SESW 23 143 103 7768 81 189 10 132 35 5GVPOOL TOTAL : 1 well 81 189 132 35 510AMERADA HESS CORPORATION BEAVER LODGE - CONFIDENTIAL

STATE 36-31H NWNE 36 156 96 15674 - - - 1750 - 2484WILPOOL TOTAL : 1 well - - 1750 - 2484 - AMERADA HESS CORPORATION BEAVER LODGE - DEVONIAN

BEAVER LODGE - DEVONIAN UNIT TOTAL : 39 wells 80818 268544 80514 83433 83433107380818 268544 80514 83433 834331073TOTAL : 39 wells

POOL TOTAL : 39 wells 80818 268544 80514 83433 834331073AMERADA HESS CORPORATION BEAVER LODGE - DUPEROW

BLDU G-303 NESW 18 155 95 6362 894 121 31 894 778 778WILPOOL TOTAL : 1 well 894 121 894 778 77831AMERADA HESS CORPORATION BEAVER LODGE - MADISON

BEAVER LODGE - MADISON UNIT TOTAL : 28 wells 42936 626883 42895 845390 84539075542936 626883 42895 845390 845390755TOTAL : 28 wells

POOL TOTAL : 28 wells 42936 626883 42895 845390 845390755AMERADA HESS CORPORATION BEAVER LODGE - ORDOVICIAN

TOTAL : 8 wells 6231 3064 6182 533345 5333452376231 3064 6182 533345 533345237TOTAL : 8 wells

POOL TOTAL : 8 wells 6231 3064 6182 533345 533345237AMERADA HESS CORPORATION BEAVER LODGE - SILURIAN

BLSU C-405A NWSW 11 155 96 15616 61 412 16 66 889 889WILBEAVER LODGE - SILURIAN UNIT TOTAL : 8 wells 10586 6879 10521 184950 184950202

10647 7291 10587 185839 185839218TOTAL : 9 wellsPOOL TOTAL : 9 wells 10647 7291 10587 185839 185839218AMERADA HESS CORPORATION BEAVER LODGE - STONEWALL

Svor 18-1 SW SE 18 156 95 15365 SI 0 0 0 0 0WILPOOL TOTAL : 1 well 0 0 0 0 00DON E. BECKERT BELL - TYLER

NEWTON 1-31 NESE 31 140 99 9849 12 287 6 0 0 0STKNEW MILLENNIUM RESOURCES, INC.

DECKER 1-32 NWSW 32 140 99 9706 1472 859 31 1451 31 0STKDECKER 2-32 NESE 32 140 99 9850 1238 724 31 1300 31 0STK

2710 1583 2751 62 062TOTAL : 2 wellsWHITING OIL AND GAS CORPORATION

ELAINE 1 C SW 33 140 99 9935 1115 1167 31 1055 93 0STKPOOL TOTAL : 4 wells 3837 3037 3806 155 099KAISER-FRANCIS OIL COMPANY BERG - MADISON

WOLLAN 10-15 NWSE 15 152 96 8402 6 37 3 0 0 0MCWOLLAN 6-15 SENW 15 152 96 7894 177 868 29 211 428 428MCWOLLAN 8-15 SENE 15 152 96 8560 318 363 31 215 491 491MC

501 1268 426 919 91963TOTAL : 3 wellsPOOL TOTAL : 3 wells 501 1268 426 919 91963BTA OIL PRODUCERS BICENTENNIAL - BAKKEN

20002 JV-P AGATE "B" 1 NWNW 34 144 103 15047 367 0 31 456 186 66GVENDEAVOR ENERGY RESOURCES, L.P.

FEDERAL 32-25H SWNE 25 145 104 12827 SI 0 0 0 NR NRMCNANCE PETROLEUM CORPORATION

BICENTENNIAL 12-12H SWNW 12 145 104 13638 348 0 31 0 338 0MCBICENTENNIAL 31-35H NWNE 35 146 104 12542 211 0 31 304 245 245MCBICENTENNIAL 33-29H NWSE 29 145 103 12705 525 0 23 663 603 0MCBICENTENNIAL 33-35H NWSE 35 146 104 9273 286 0 31 0 323 323MCBICENTENNIAL 34-31H SWSE 31 146 103 13526 651 0 31 278 484 0MCBICENTENNIAL 41-19H NENE 19 144 103 12617 411 0 31 155 186 0GVBICENTENNIAL 41-25H NENE 25 146 104 13657 177 0 19 0 149 0MCBICENTENNIAL 42-31H SENE 31 145 103 12708 382 0 31 304 155 0MCBICENTENNIAL 44-13H SESE 13 145 104 12160 0 0 0 0 0 0MCBICENTENNIAL FEDERAL 11-26H NWNW 26 146 104 6662 513 55 28 302 654 291MCBICENTENNIAL FEDERAL 23-2H NESW 2 145 104 13639 361 0 31 0 170 0MCBICENTENNIAL FEDERAL 41-11H NENE 11 145 104 12870 313 0 31 0 133 0MC

Monday, March 14, 2005 Page 4

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

TOMAHAWK 1-13 NENW 13 145 104 12934 244 0 30 289 527 0MC4422 55 2295 3967 859348TOTAL : 13 wells

SLAWSON EXPLORATION COMPANY, INC.USA 42-24A SENE 24 145 104 7579 185 0 24 222 192 0MC

WESTPORT OIL & GAS COMPANY, L.P.BICENTENNIAL FED. 1 1 NWNW 18 144 103 13343 843 25 29 668 198 0GVBOYCE 3 3 NWNE 29 144 103 13469 310 20 31 430 163 0GVSPERRY COM. 2 2 SESE 2 144 104 13397 1820 30 30 1952 300 0GV

2973 75 3050 661 090TOTAL : 3 wellsWHITING OIL AND GAS CORPORATION

BOYCE FEDERAL 1-20-1A NWNW 20 144 103 7094 192 72 24 0 72 0GVMOI 33-19 NWSE 19 145 103 9240 28 0 31 0 93 0MC

220 72 0 165 055TOTAL : 2 wellsPOOL TOTAL : 21 wells 8167 202 6023 5171 925548AGATE PETROLEUM, INC. BICENTENNIAL - BIRDBEAR

MOORE-FEDERAL 2-28 SENW 28 144 103 15029 698 18148 31 645 634 394GVBTA OIL PRODUCERS

20002 JV-P AGATE 1 NWSE 28 144 103 14976 4223 19971 31 4264 2777 2657GVFH PETROLEUM CORP.

FEDERAL 33-20 NWSE 20 144 103 15206 338 0 31 121 NR NRGVWESCO OPERATING, INC.

HALL FEDERAL 2-12 SWNE 12 144 104 6973 1886 8163 31 1651 1556 626GVMESSERSMITH 1-1X NWSW 1 144 104 11029 43 0 31 38 0 0GVMESSERSMITH 2-1R SWNW 1 144 104 6858 1074 0 15 1056 1312 1087GV

3003 8163 2745 2868 171377TOTAL : 3 wellsPOOL TOTAL : 6 wells 8262 46282 7775 6279 4764170WESCO OPERATING, INC. BICENTENNIAL - MADISON

MEINHART-FEDERAL 1-12 NESE 12 145 104 6655 SI 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00BTA OIL PRODUCERS BICENTENNIAL - RED RIVER

20002 JV-P AGATE 2 NWSE 28 144 103 15091 1454 2390 31 1568 1472 1352GVFH PETROLEUM CORP.

FEDERAL 33-20 NWSE 20 144 103 15206 477 2163 31 477 530 0GVWESCO OPERATING, INC.

BNRR 1-7 NWNW 7 145 103 6308 770 1141 31 697 963 33MCFEDERAL 1-12 SESE 12 144 104 6531 1195 6411 31 1527 1594 354GVFEDERAL 1-18 C S2 18 145 103 5909 1617 3533 31 1766 1741 501MCMESSERSMITH 1-1X NWSW 1 144 104 11029 818 3115 31 722 0 0GV

4400 14200 4712 4298 888124TOTAL : 4 wellsPOOL TOTAL : 6 wells 6331 18753 6757 6300 2240186CONDOR PETROLEUM, INC. BIG BEND - BAKKEN

AHEL ET AL NEWTOWN 44-24 H7 SESE 24 151 93 12893 2 0 2 0 0 0MTLPOOL TOTAL : 1 well 2 0 0 0 02WHITING OIL AND GAS CORPORATION BIG DIPPER - RED RIVER

WEHRMAN 1-19 SESE 19 163 101 8721 163 82 31 226 93 0DIVWEHRMAN 14-24-1 SWSW 24 163 102 10787 468 550 31 451 155 0DIV

631 632 677 248 062TOTAL : 2 wellsPOOL TOTAL : 2 wells 631 632 677 248 062ORION OIL & GAS BIG GULCH - BAKKEN

CARUS FEE 21-19 NENW 19 147 96 12785 15 0 3 0 0 0DUNPOOL TOTAL : 1 well 15 0 0 0 03WHITING OIL AND GAS CORPORATION BIG STICK - MADISON

BIG STICK - MADISON UNIT TOTAL : 49 wells 48683 364056 48617 28361 27332107548683 364056 48617 28361 273321075TOTAL : 49 wells

POOL TOTAL : 49 wells 48683 364056 48617 28361 273321075WHITING OIL AND GAS CORPORATION BIG STICK - RED RIVER

EGLY 11-20 NWNW 20 142 100 15516 1696 593 31 1696 68316 68316BILPOOL TOTAL : 1 well 1696 593 1696 68316 6831631ARSENAL ENERGY USA INC. BLACK SLOUGH - MADISON

BRUSVEN 32-1 SWNE 1 161 93 12101 SI 0 0 0 0 0BRKHOLTER 1 SWSW 1 161 93 6340 10 505 12 0 20 20BRKM. P. HELSETH 1 SWSW 2 161 93 7575 TA 0 0 0 0 0BRKPOMMIER 1-11 SWNW 11 161 92 13100 415 383 31 662 0 0BRKWASCANA ESSEN 1H NENW 29 162 92 13913 165 792 31 211 1330 1330BRK

590 1680 873 1350 135074TOTAL : 5 wellsDAKOTA CRUDE, INC.

AMUNDSON 1 SENW 15 162 92 13076 3 15 1 0 NR NRBRKBUSCH 1-26 E2NW 21 162 92 3612 0 0 0 0 0 0BRKNUSS 1 SENE 21 162 92 3505 0 0 0 0 0 0BRK

Monday, March 14, 2005 Page 5

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

3 15 0 0 01TOTAL : 3 wellsNEXEN OIL AND GAS U.S.A. INC.

CLARENCE HOLTER 2 SWNW 1 161 93 11234 0 0 0 0 NR NRBRKWARD-WILLISTON COMPANY

OAS 1 SWNE 2 161 93 8904 147 786 30 237 513 513BRKPAULSON 1 NESE 19 162 92 7152 335 2913 31 205 35 35BRK

482 3699 442 548 54861TOTAL : 2 wellsPOOL TOTAL : 11 wells 1075 5394 1315 1898 1898136AMERADA HESS CORPORATION BLUE BUTTES - CONFIDENTIAL

C. M. LOOMER 10HR SWSW 32 151 95 7572 - - - 0 - 716MCPOOL TOTAL : 1 well - - 0 - 716 - AMERADA HESS CORPORATION BLUE BUTTES - DUPEROW

A. N. NELSON (NCT-1) 3 SENW 5 151 95 11094 861 4831 31 923 838 838MCC. LOVAAS NCT-1 8 SWNE 6 150 95 11643 2185 2092 29 2170 2157 2157MC

3046 6923 3093 2995 299560TOTAL : 2 wellsPOOL TOTAL : 2 wells 3046 6923 3093 2995 299560AMERADA HESS CORPORATION BLUE BUTTES - MADISON

BLUE BUTTES - MADISON UNIT TOTAL : 17 wells 11027 93437 11026 9012 901233011027 93437 11026 9012 9012330TOTAL : 17 wells

MUREX PETROLEUM CORPORATIONTANK 12-35 SW NW 35 151 96 12503 1011 255 31 1118 1325 1325MC

RANCH OIL COMPANYSTATE 5-36 SWNW 36 151 96 9945 48 1058 9 0 148 91MC

POOL TOTAL : 19 wells 12086 94750 12144 10485 10428370AMERADA HESS CORPORATION BLUE BUTTES - RED RIVER

C. M. LOOMER 16 C NW 5 150 95 12173 814 6 24 779 5007 5007MCF. P. KEOGH 6 NESW 5 151 95 9184 201 0 4 230 628 628MCG. V. LEVANG 1 HR SWNE 17 150 95 9185 419 4975 31 480 1046 1046MCGOVT. T. G. DOROUGH 9 NESW 8 151 95 12726 450 0 31 448 5608 5608MCL. WHEELER 10-23H NESW 10 150 95 10247 637 0 24 714 2000 2000MC

2521 4981 2651 14289 14289114TOTAL : 5 wellsPOOL TOTAL : 5 wells 2521 4981 2651 14289 14289114AMERADA HESS CORPORATION BLUE BUTTES - SILURIAN

C. LOVAAS 9 NENW 6 150 95 13412 1071 3440 31 1038 1701 1701MCC. LOVAAS NCT-1 5 SWNE 6 150 95 7192 1633 3268 31 1633 2295 2295MCC. M. LOOMER 11 S2SW 5 150 95 7810 1564 10591 31 1556 2328 2328MCC. M. LOOMER 13 NWNW 5 150 95 8229 66 546 3 92 103 103MCC. M. LOOMER 14 SWSW 32 151 95 8269 1662 11207 31 1662 2431 2431MCC. M. LOOMER 5 SENW 8 150 95 9558 959 11469 31 949 1091 1091MCELISABET SIVERTSON A 2 SENE 19 151 95 9192 SI 0 0 0 0 0MCO. J. ANDERSON 4 SESW 30 151 95 8301 1984 9529 29 1974 3027 3027MCR. L. OLSON 10 W2NW 9 150 95 9414 986 6516 31 986 1342 1342MCREITSCH NCT-2 4 SWNE 31 151 95 7571 262 2149 8 317 468 468MCRIGGS 11-31 NESW 31 151 95 12734 906 1768 31 878 1812 1812MCT. P. RIGGS 15-31 SWSE 31 151 95 7566 626 1650 25 612 1292 1292MC

11719 62133 11697 17890 17890282TOTAL : 12 wellsRANCH OIL COMPANY

ELLESTAD 9-35 N2SE 35 151 96 8997 11 6754 13 0 0 0MCPOOL TOTAL : 13 wells 11730 68887 11697 17890 17890295AMERADA HESS CORPORATION BLUE BUTTES - STONEWALL

JOHNSON 3 S2NE 30 151 95 8339 648 0 31 648 1736 1736MCR. E. REITSCH NCT-2 5 NWNE 31 151 95 12362 3504 0 31 3504 10860 10860MCRIGGS 10-31 NWSE 31 151 95 9057 714 0 6 714 2297 2297MC

4866 0 4866 14893 1489368TOTAL : 3 wellsPOOL TOTAL : 3 wells 4866 0 4866 14893 1489368AMERADA HESS CORPORATION BLUE BUTTES - WINNIPEG/DEADWOOD

LOVAAS 6-32 SWNE 6 150 95 14399 0 603 30 0 59794 59794MCSIVERTSON 29-23 R#1 NESW 29 151 95 8005 0 NR NR NR 0 0MC

0 603 0 59794 5979430TOTAL : 2 wellsPOOL TOTAL : 2 wells 0 603 0 59794 5979430NANCE PETROLEUM CORPORATION BONETRAIL - RED RIVER

FEDJE 32-14 SWNE 14 156 102 12378 789 149 31 682 634 386WILWESTPORT OIL & GAS COMPANY, L.P.

FJERSTAD 14-11 SWSW 11 156 102 11932 638 2812 23 674 372 372WILPOOL TOTAL : 2 wells 1427 2961 1356 1006 75854WESTPORT OIL & GAS COMPANY, L.P. BONETRAIL - STONEWALL

FJERSTAD 14-11 A SWSW 11 156 102 12189 35 45 17 0 7 7WILPOOL TOTAL : 1 well 35 45 0 7 717WILLISTON INDUSTRIAL SUPPLY CORPORATION BONNIE VIEW - RED RIVER

Monday, March 14, 2005 Page 6

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

BARKLAND 1-18-2A NWNE 18 142 104 8324 510 291 31 623 155 0GVPOOL TOTAL : 1 well 510 291 623 155 031BALLANTYNE OIL BOWBELLS - MADISON

ELMER MELBY 1 SESW 25 162 90 9768 91 291 31 0 36 0BRKMATSON 4-36 NWNW 36 162 90 10216 116 269 31 110 35 0BRKMATSON 5-36 SWNW 36 162 90 10968 77 0 31 73 15 0BRKORMISTON 2 NESE 25 162 90 9545 52 1071 31 0 20 0BRKORMISTON 3 SWSE 25 162 90 10253 78 1990 31 0 35 0BRK

414 3621 183 141 0155TOTAL : 5 wellsTRUE OIL LLC

MELBY 33-35 NWSE 35 162 90 10650 37 18 6 0 11 0BRKPOOL TOTAL : 6 wells 451 3639 183 152 0161NANCE PETROLEUM CORPORATION BOWLINE - BIRDBEAR

BOWLINE 21-7 NENW 7 147 101 9909 236 606 31 0 85 85MCPOOL TOTAL : 1 well 236 606 0 85 8531NANCE PETROLEUM CORPORATION BOWLINE - DUPEROW

BOWLINE 21-7 NENW 7 147 101 9909 210 539 31 0 76 76MCPOOL TOTAL : 1 well 210 539 0 76 7631MERIT ENERGY COMPANY BOXCAR BUTTE - BIRDBEAR

FEDERAL 12-15 SWNW 15 148 102 14861 2305 1595 31 2167 5551 5551MCHAUGEN 2 NWNW 9 148 102 12644 1315 60 31 1453 2674 2674MCHAUGEN 3-9 SENW 9 148 102 15013 1566 119 31 1339 4002 4002MCHAUGEN COATES 2 SESE 5 148 102 13262 1050 64 31 1230 2343 2343MCHAUGEN COATES 2-4 SE SW 4 148 102 15487 1110 80 31 1159 2097 2097MCJ. W. LAW 1 SESW 9 148 102 5748 797 891 31 600 1678 1678MCJ. W. LAW 2 SWSE 9 148 102 13203 416 510 20 608 961 961MCN. D. STATE 4 CSE 16 148 102 13202 SI 0 0 0 0 0MCND STATE 5-16 SENW 16 148 102 14942 272 1706 31 0 413 413MCND STATE 6-16 SENE 16 148 102 14933 0 0 0 0 0 0MCSHEEP FEDERAL 1A NWSW 15 148 102 12107 1650 389 31 1492 2335 2335MC

10481 5414 10048 22054 22054268TOTAL : 11 wellsWESCO OPERATING, INC.

OKLAND 35-44R SESE 35 149 102 11108 99 231 7 204 70 35MCPOOL TOTAL : 12 wells 10580 5645 10252 22124 22089275MERIT ENERGY COMPANY BOXCAR BUTTE - DUPEROW

J. W. LAW 2 SWSE 9 148 102 13203 204 251 31 299 473 473MCND STATE 6-16 SENE 16 148 102 14933 1844 336 31 2068 5656 5656MC

2048 587 2367 6129 612962TOTAL : 2 wellsPOOL TOTAL : 2 wells 2048 587 2367 6129 612962MERIT ENERGY COMPANY BOXCAR BUTTE - RED RIVER

FEDERAL 12-15 SWNW 15 148 102 14861 0 0 0 0 0 0MCHAUGEN COATES 1 NWNW 4 148 102 7580 10 133 31 0 NR NRMCJ. W. LAW 1 SESW 9 148 102 5748 0 0 0 0 NR NRMCN. D. STATE 4 CSE 16 148 102 13202 SI 0 0 0 NR NRMCND STATE 5-16 SENW 16 148 102 14942 0 0 0 0 0 0MCNORTH DAKOTA STATE 3 SWNE 16 148 102 7511 TA 0 0 0 NR NRMC

10 133 0 0 031TOTAL : 6 wellsPOOL TOTAL : 6 wells 10 133 0 0 031BASIC EARTH SCIENCE SYSTEMS, INC. BUCKHORN - BAKKEN

GRAHAM USA 1-15 NESW 15 144 102 8474 90 0 2 0 30 30BILCHAPARRAL ENERGY, L.L.C.

AHEL STATE 36-44 H-2 SESE 36 145 102 12682 167 0 31 225 813 813MCCITATION OIL & GAS CORP.

FEDERAL 2-4 SWSW 2 144 102 8869 161 70 31 223 929 712BILRANCH OIL COMPANY

CONNELL 24-27H SESW 27 144 102 12886 112 20 31 0 2926 2839BILWESTPORT OIL & GAS COMPANY, L.P.

BUCKHORN FEDERAL A 2 SESE 26 144 102 13256 196 36 31 231 4041 3995BILWHITING OIL AND GAS CORPORATION

BUCKHORN FEDERAL 23-5H NESW 5 144 102 13508 301 2 31 536 279 0BILBUCKHORN FEDERAL 41-14H NENE 14 144 102 12975 SI 0 0 0 0 0BILBUCKHORN FEDERAL 44-31H SESE 31 145 101 11967 82 0 29 0 1543 1456MCFEDERAL 10-1 NESE 10 144 102 8874 294 94 31 238 1546 1320BILFEDERAL 11-1 NENW 11 144 102 9425 233 125 17 0 417 281BILMOI 41-17H NENE 17 144 102 12626 124 30 31 270 957 864BILMOI BUCKHORN 41-35H NENE 35 145 102 12884 267 0 31 250 303 55MC

1301 251 1294 5045 3976170TOTAL : 7 wellsPOOL TOTAL : 12 wells 2027 377 1973 13784 12365296CARL H. NORDSTRAND BUCKHORN - MADISON

Monday, March 14, 2005 Page 7

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

CONNELL 41-34 NENE 34 144 102 12372 306 1832 30 221 300 0BILCITATION OIL & GAS CORP.

FEDERAL 15-1 NESE 15 144 102 8192 534 4434 31 498 261 137BILFEDERAL 15-2 NENE 15 144 102 8931 758 5991 31 858 590 373BILFEDERAL 2-14 SWSW 14 144 102 8007 819 4247 26 836 681 577BILFEDERAL 2-2 SWNW 2 144 102 8472 572 7057 31 436 410 286BILFEDERAL 2-23 SWNW 23 144 102 8008 426 4004 31 561 267 143BILFEDERAL 3-4 LT6 3 144 102 9889 478 5643 31 435 189 65BIL

3587 31376 3624 2398 1581181TOTAL : 6 wellsNANCE PETROLEUM CORPORATION

FEDERAL 10-23 NWSE 23 144 102 10576 0 0 0 0 248 0BILFEDERAL 1-26 NENE 26 144 102 10713 486 3872 31 590 248 0BIL

486 3872 590 496 031TOTAL : 2 wellsWESTPORT OIL & GAS COMPANY, L.P.

BUCKHORN FEDERAL 1 NWNE 7 144 102 13104 0 0 0 0 0 0BILWHITING OIL AND GAS CORPORATION

SAGE BUCKHORN FEDERAL 44-31 SESE 31 145 101 11307 437 3916 31 238 201 108MCPOOL TOTAL : 11 wells 4816 40996 4673 3395 1689273WESTPORT OIL & GAS COMPANY, L.P. BUFFALO WALLOW - MADISON

CEYNAR 1 SESW 8 148 100 9852 505 2219 31 460 356 356MCSCHULTZ 1 NENW 8 148 100 9655 62 886 13 218 127 47MCSTEVENS 1 SENE 7 148 100 5234 1545 2562 31 1428 1388 1388MC

2112 5667 2106 1871 179175TOTAL : 3 wellsPOOL TOTAL : 3 wells 2112 5667 2106 1871 179175WESTPORT OIL & GAS COMPANY, L.P. BUFFALO WALLOW - RED RIVER

NELSON STATE 6 1 SWSE 6 148 100 9212 TA 0 0 0 NR NRMCSCHULTZ 8 3 SWNW 8 148 100 12699 649 45 31 510 22287 22287MC

649 45 510 22287 2228731TOTAL : 2 wellsPOOL TOTAL : 2 wells 649 45 510 22287 2228731HUNT PETROLEUM (AEC), INC. BUFORD - MADISON

DISHON STATE 15-1 NWNE 15 152 104 12065 842 0 31 824 31 0WILMCNARY 10-1 SESE 10 152 104 12510 728 0 0 722 0 0WILROGERS-FEDERAL 15-1 NWNW 15 152 104 12120 417 0 31 411 31 0WILSEEL 2-1 NWSW 2 152 104 12777 SI 0 0 0 0 0WILWERSLAND 9-1 SESE 9 152 104 12598 0 NR NR NR NR NRWILZIMMERMAN 10-2 SESW 10 152 104 12428 602 0 0 582 1578 1578WILZIMMERMAN 9-1 SENE 9 152 104 12633 180 705 31 231 124 93WIL

2769 705 2770 1764 167193TOTAL : 7 wellsPROSPECTIVE INVESTMENT & TRADING CO., LTD.

ARCO ZIMMERMAN 10-1 SENW 10 152 104 12146 241 821 30 0 30 0WILARCO ZIMMERMAN 3-1 NWSW 3 152 104 12225 249 566 31 170 60 29WILSEEL BROTHERS 1-10 SWNE 10 152 104 12651 461 538 31 413 38 7WIL

951 1925 583 128 3692TOTAL : 3 wellsPOOL TOTAL : 10 wells 3720 2630 3353 1892 1707185HUNT PETROLEUM (AEC), INC. BUFORD - RED RIVER

ZIMMERMAN 10-1 SESW 10 152 104 11466 421 0 0 420 0 0WILPOOL TOTAL : 1 well 421 0 420 0 00WESTPORT OIL & GAS COMPANY, L.P. BULL CREEK - MADISON

BULL CREEK FEDERAL 5-23H SENE 23 138 100 15072 TA 0 0 0 0 0BILFROEHLICH 1-25H SWSW 25 138 100 15021 TA 0 0 0 0 0BILHUTZENBILER 1-19H SWSW 19 138 99 15043 876 32911 31 652 881 0STK

876 32911 652 881 031TOTAL : 3 wellsPOOL TOTAL : 3 wells 876 32911 652 881 031NANCE PETROLEUM CORPORATION BULL MOOSE - BIRDBEAR

BULL MOOSE 22-32F SWNE 22 147 101 6718 1145 1158 31 995 2422 1895MCPOOL TOTAL : 1 well 1145 1158 995 2422 189531NANCE PETROLEUM CORPORATION BULL MOOSE - DUPEROW

BULL MOOSE 1-15 SWSE 15 147 101 6532 521 1336 31 942 663 353MCBULL MOOSE 22X-32F SWNE 22 147 101 12470 1436 210 30 1239 475 320MCBULL MOOSE 11-23 NWNW 23 147 101 12384 172 592 13 292 396 43MC

2129 2138 2473 1534 71674TOTAL : 3 wellsPOOL TOTAL : 3 wells 2129 2138 2473 1534 71674BILL BARRETT CORPORATION BULL MOOSE - MADISON

FEDERAL 14-14 SWSW 14 147 101 7535 933 5881 29 880 721 268MCNANCE PETROLEUM CORPORATION

BULL MOOSE 1X-15 SWSE 15 147 101 7944 32 767 5 0 7 7MCPOOL TOTAL : 2 wells 965 6648 880 728 27534WESCO OPERATING, INC. BULLSNAKE - MADISON

KORDONOWY FRYBURG 34-31 SWSE 31 142 98 10479 0 0 0 0 NR NRBIL

Monday, March 14, 2005 Page 8

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

POOL TOTAL : 1 well 0 0 0 0 00MISSOURI BASIN WELL SERVICE, INC. BULLSNAKE - STONEWALL

STATE KORDONOWY 34-31 SW SE 31 142 98 8603 1011 3459 31 955 1742 1742BILPOOL TOTAL : 1 well 1011 3459 955 1742 174231STAGHORN ENERGY, LLC BURG - RED RIVER

PLUMER-LUNDQUIST 25-2 NWNE 25 161 99 14775 257 1349 30 223 600 0DIVPOOL TOTAL : 1 well 257 1349 223 600 030NANCE PETROLEUM CORPORATION BURNING MINE - RED RIVER

BURNING MINE BUTTE 9-21 NENW 9 147 102 9362 949 1098 28 843 869 435MCPOOL TOTAL : 1 well 949 1098 843 869 43528ARMSTRONG OPERATING, INC. CABERNET - MADISON

BEAUDOIN 36-1 E2SW 36 144 97 14442 391 2514 30 217 319 0DUNPOOL TOTAL : 1 well 391 2514 217 319 030MUREX PETROLEUM CORPORATION CAMEL BUTTE - DEVONIAN

ALFRED BROWN 1 NENE 34 151 96 3614 16 5 1 0 0 0MCPOOL TOTAL : 1 well 16 5 0 0 01MUREX PETROLEUM CORPORATION CAMEL BUTTE - MADISON

GEORGE TANK 2 NWSE 27 151 96 8873 739 48 31 1099 911 887MCPANTHER CREEK RESOURCES, LLC

TANK 22-22-S SENW 22 151 96 8124 0 0 0 0 0 0MCPROSPECTIVE INVESTMENT & TRADING CO., LTD.

SKAVENGER 14-3 SESW 3 151 96 10050 119 1855 31 0 787 756MCTANK 13-10 NWSW 10 151 96 12455 272 3004 31 223 427 396MCTANK 16-4 SESE 4 151 96 10313 268 1545 24 224 428 404MCTANK 3-10R NWNW 10 151 96 14837 250 3510 13 230 1103 1090MC

909 9914 677 2745 264699TOTAL : 4 wellsWESCO OPERATING, INC.

RICE 15-3 SWSE 3 151 96 10343 235 261 31 0 617 617MCPOOL TOTAL : 7 wells 1883 10223 1776 4273 4150161PROSPECTIVE INVESTMENT & TRADING CO., LTD. CAMEL BUTTE - SILURIAN

ANDERSON STATE A-1 SENW 15 151 96 10227 2 18 3 0 3 0MCPOOL TOTAL : 1 well 2 18 0 3 03WHITING OIL AND GAS CORPORATION CAMEL HUMP - RED RIVER

TESCHER 42-25 SENE 25 141 104 12132 SI 0 0 0 0 0GVPOOL TOTAL : 1 well 0 0 0 0 00WESTPORT OIL & GAS COMPANY, L.P. CAMP - CONFIDENTIAL

LINDVIG 9 1 NENE 9 152 101 11613 - - - 0 - 0MCPOOL TOTAL : 1 well - - 0 - 0 - WESTPORT OIL & GAS COMPANY, L.P. CAMP - DUPEROW

NELSON 17 1 NWNW 17 152 101 11747 SI 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00BILL BARRETT CORPORATION CAMP - MADISON

LINDVIG 44-11H SESE 11 152 101 15523 2185 1840 31 2406 1986 1436MCSTAGHORN ENERGY, LLC

ABELMANN 1 SENE 21 152 101 9621 243 48 6 173 0 0MCSCHMITZ 1-8 NENE 8 152 101 11181 192 122 21 384 65 65MC

435 170 557 65 6527TOTAL : 2 wellsWESCO OPERATING, INC.

KIIHN 1 NWSE 20 152 101 9709 13 21 1 0 0 0MCWESTPORT OIL & GAS COMPANY, L.P.

ANDERSON 32 1 SWNE 10 152 101 11059 1479 39 30 1326 1890 1742MCANDERSON 33 1 NWSE 10 152 101 10829 305 278 29 302 475 332MCLINDVIG 10 1 NENW 10 152 101 11316 258 338 29 0 433 288MCLINDVIG 3 1 SWSW 3 152 101 11200 310 53 29 369 155 12MCLINDVIG DAVIDSON "B" 1 NENW 15 152 101 10656 190 162 31 376 288 135MCSHAE 1 NWSW 10 152 101 11614 241 314 31 232 119 58MCSTEPANEK 1 E2NW 28 152 101 9504 936 768 31 1142 778 671MC

3719 1952 3747 4138 3238210TOTAL : 7 wellsZINKE & TRUMBO, INC.

FORTHUN 2-1 SESE 1 151 101 15529 5131 593 31 4988 4711 4711MCLYLE 1-35H NWNW 35 152 101 15586 498 4434 31 469 514 414MCTIMBER CREEK 1-34H SESE 34 152 101 15596 3623 3526 30 3323 2601 2501MC

9252 8553 8780 7826 762692TOTAL : 3 wellsPOOL TOTAL : 14 wells 15604 12536 15490 14015 12365361WESTPORT OIL & GAS COMPANY, L.P. CAMP - RED RIVER

LINDVIG 32-9 SWNE 9 152 101 14820 366 756 31 615 872 872MCSCHMITZ 1-9 NWSW 9 152 101 8963 114 418 12 0 55 45MC

480 1174 615 927 91743TOTAL : 2 wellsPOOL TOTAL : 2 wells 480 1174 615 927 91743

Monday, March 14, 2005 Page 9

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

WESTPORT OIL & GAS COMPANY, L.P. CAMP - STONEWALLLINDVIG 32-9 SWNE 9 152 101 14820 43 90 29 75 103 103MC

POOL TOTAL : 1 well 43 90 75 103 10329AMERADA HESS CORPORATION CAPA - DUPEROW

ANDERSON 19-12 SWNW 19 155 95 15538 1075 945 15 1075 1693 1693WILLANTIS 18-43 SWSE 18 155 95 15419 3331 5664 31 3331 2665 2665WIL

4406 6609 4406 4358 435846TOTAL : 2 wellsPOOL TOTAL : 2 wells 4406 6609 4406 4358 435846AMERADA HESS CORPORATION CAPA - MADISON

CAPA - MADISON UNIT TOTAL : 12 wells 1913 18345 1890 12570 12570581913 18345 1890 12570 1257058TOTAL : 12 wells

POOL TOTAL : 12 wells 1913 18345 1890 12570 1257058AMERADA HESS CORPORATION CAPA - SILURIAN

FERGUSON 32-22 SENW 32 155 95 11089 1274 513 31 1060 3673 3673WILKROGEN 1-19D NWNE 19 155 95 8246 760 111 31 703 4819 4819WILR. A. PEARSON 17-23 NESW 17 155 95 8899 254 83 28 166 2199 2199WILR. H. ANDERSON 19-14 SWSW 19 155 95 9625 4959 709 30 4888 17857 17857WILUDLAND 41-24 1 NENE 24 155 96 7005 SI 0 0 0 0 0WILWILLISTON PROJECTS, INC. ET AL 25-41 NENE 25 155 96 10657 0 0 0 16 0 0WIL

7247 1416 6833 28548 28548120TOTAL : 6 wellsPOOL TOTAL : 6 wells 7247 1416 6833 28548 28548120WHITING OIL AND GAS CORPORATION CARTER - MADISON

CLAYTON 1 SWNW 18 162 89 10509 220 128 28 209 196 0BRKHILBERT 1 SWSE 13 162 90 10383 174 53 30 209 90 0BRK

394 181 418 286 058TOTAL : 2 wellsPOOL TOTAL : 2 wells 394 181 418 286 058EAGLE OPERATING, INC. CARTER - MIDALE/NESSON

E. M. MELBY 13-7 SWNE 13 162 90 13253 63 245 7 0 35 0BRKNANCE PETROLEUM CORPORATION

ANDERSON 44-32H SESE 32 162 90 14875 712 483 31 786 1108 1055BRKBRADLEY 44-7H SESE 7 162 89 14726 247 3837 31 181 661 0BRKDURWARD ET AL 11-24 NWNW 24 162 90 14531 244 792 31 173 313 0BRKMERTES 44-27H SESE 27 162 90 14795 202 625 31 172 585 532BRKPEDERSEN 44-11H SESE 11 162 90 14844 140 591 31 185 43 0BRK

1545 6328 1497 2710 1587155TOTAL : 5 wellsPOOL TOTAL : 6 wells 1608 6573 1497 2745 1587162AGATE PETROLEUM, INC. CARTWRIGHT - DUPEROW

ISZLEY-USA 1 NWSW 1 150 104 12216 314 0 30 308 227 122MCPOOL TOTAL : 1 well 314 0 308 227 12230AGATE PETROLEUM, INC. CARTWRIGHT - MADISON

ELLETSON 33-1 NWSE 1 150 104 12566 531 1066 26 326 406 298MCISZLEY-USA 1 NWSW 1 150 104 12216 639 0 26 659 640 328MC

1170 1066 985 1046 62652TOTAL : 2 wellsPRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIP

USA 34-14-86 SWSE 14 150 104 7929 0 0 0 0 0 0MCUSA 43-11 NESE 11 150 104 6839 468 2723 31 355 219 219MC

468 2723 355 219 21931TOTAL : 2 wellsPOOL TOTAL : 4 wells 1638 3789 1340 1265 84583NANCE PETROLEUM CORPORATION CATHMERE - RED RIVER

FEDERAL 9-5 NWSE 5 149 103 14692 791 1326 28 974 1287 822MCPOOL TOTAL : 1 well 791 1326 974 1287 82228PROSPECTIVE INVESTMENT & TRADING CO., LTD. CATWALK - MADISON

B.P.O.E. 1 NENE 19 154 100 7290 232 359 30 183 69 39WILBRAKKEN 2 SWSE 20 154 100 9657 224 268 31 335 104 73WILBRAKKEN 24-30 SENE 30 154 100 10279 166 211 25 163 47 22WILDELANEY 2 SENE 18 154 100 7187 63 100 22 219 22 0WILFEDORENKO 1-21 NENW 21 154 100 8137 152 763 31 167 31 0WILHARDY 4 SWSW 17 154 100 6685 228 192 28 348 57 29WILHARDY 5 NWNW 20 154 100 7286 285 377 31 337 95 64WILJENNER 1-22 SWSW 22 154 100 9526 210 394 31 162 107 76WILLEE 1 NESE 18 154 100 7285 288 203 30 290 58 0WILMONSON TRUST 1-29 NWSW 29 154 100 10098 400 39 31 334 31 0WILPAPINEAU 1 NWSE 29 154 100 9969 250 38 31 172 86 55WIL

2498 2944 2710 707 358321TOTAL : 11 wellsSTAGHORN ENERGY, LLC

BURDICK 3 24-20 SESW 20 154 100 9864 189 28 21 165 342 132WILPOOL TOTAL : 12 wells 2687 2972 2875 1049 490342PROSPECTIVE INVESTMENT & TRADING CO., LTD. CATWALK - RED RIVER

LEE 1 NESE 18 154 100 7285 9 7 30 9 2 0WIL

Monday, March 14, 2005 Page 10

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

POOL TOTAL : 1 well 9 7 9 2 030ORION OIL & GAS CEDAR COULEE - BAKKEN

GULL STATE 1-16 NESE 16 147 96 6587 20 0 3 0 0 0DUNPOOL TOTAL : 1 well 20 0 0 0 03FIDELITY EXPLORATION & PRODUCTION COMPANY CEDAR CREEK - EAGLE

FEDERAL WBI 155 NWNE 10 130 107 10004 0 NR NR NR 0 0BOFEDERAL WBI 156 NENW 2 130 107 10005 0 NR NR NR 626 626BOFEDERAL WBI 157 SWNE 2 130 107 10006 0 NR NR NR 626 626BOFEDERAL WBI 243 LT4 34 131 107 10011 0 NR NR NR 626 626BOFEDERAL WBI 318 NWNW 31 130 106 10023 0 NR NR NR 348 348BOFEDERAL WBI 321 C SE 31 130 106 10024 0 NR NR NR 682 682BOFEDERAL WBI 336 C NE 34 131 107 10037 0 NR NR NR 625 625BONDBIS022408A 2463 NENE 3 130 107 15544 0 NR NR NR 8471 8471BONDBIS022408B 2248 SESW 2 130 107 15274 0 NR NR NR 5455 5455BONDBIS022408B 2464 SESE 3 130 107 15545 0 NR NR NR 7693 7693BONDBIS022410 2364 LT2 10 130 107 15512 0 NR NR NR 7112 7112BONDBIS022410 2365 LT4 10 130 107 15513 0 NR NR NR 6004 6004BONDBIS022410 2462 SWSE 2 130 107 15543 0 NR NR NR 4886 4886BONDBIS022419 2172 NWNW 12 130 107 15149 0 NR NR NR 2259 2259BONDBIS022419 2366 SENW 14 130 107 15514 0 NR NR NR 3927 3927BONDBIS022419 2367 NWSE 14 130 107 15515 0 NR NR NR 6489 6489BONDBIS022419 2465 NENE 11 130 107 15546 0 NR NR NR 4680 4680BONDBIS022419 2466 SESE 11 130 107 15547 0 NR NR NR 7407 7407BONDBIS022419A 2247 NENW 11 130 107 15273 0 NR NR NR 5753 5753BONDBIS023117A 2171 SWNW 35 131 107 15148 0 NR NR NR 2617 2617BONDBIS023130 2174 NENW 25 130 107 15150 0 NR NR NR 1664 1664BONDBIS024419A 2340 NESW 11 130 107 15413 0 NR NR NR 5807 5807BO

0 0 0 83757 837570TOTAL : 22 wellsPOOL TOTAL : 22 wells 0 0 0 83757 837570ENCORE OPERATING, L.P. CEDAR CREEK - ORDOVICIAN

CEDAR CREEK - ORDOVICIAN UNIT TOTAL : 48 wells 39866 125021 39866 62177 3048126239866 125021 39866 62177 30481262TOTAL : 48 wells

POOL TOTAL : 48 wells 39866 125021 39866 62177 30481262BURLINGTON RESOURCES OIL & GAS COMPANY LP CEDAR HILLS - RED RIVER

BUCHHOLZ 1-A NWSW 1 130 105 8784 0 NR NR NR 0 0BOPOOL TOTAL : 1 well 0 0 0 0 00BURLINGTON RESOURCES OIL & GAS COMPANY LP CEDAR HILLS - RED RIVER B

FEDERAL WALLER 14-26H SWSW 26 133 106 14177 740 3416 31 656 1258 830SLPCEDAR HILLS - RED RIVER B S UNIT TOTAL : 106 wells 584464 265260 583192 144167 1314743011

585204 268676 583848 145425 1323043042TOTAL : 107 wellsCITATION OIL & GAS CORP.

STEARNS 14-15H SWSW 15 129 106 14521 404 1509 31 428 70 0BOCONTINENTAL RESOURCES, INC.

BARBARA 1-15 SWSW 15 132 105 14581 777 3377 31 910 0 0BOBRADAC 34-27H SWSE 27 132 107 13981 0 NR NR NR 0 0BOOSTROW 14-35H SWSW 35 132 107 13957 TA 0 0 0 0 0BOCEDAR HILLS - RED RIVER B N UNIT TOTAL : 78 wells 176681 84280 178213 98244 324032351

177458 87657 179123 98244 324032382TOTAL : 81 wellsSTAGHORN ENERGY, LLC

COX 14-12H SWSW 12 131 105 14089 178 1194 11 0 0 0BOWYOMING RESOURCES CORPORATION

TERMO USA 1-H SESW 20 130 106 14357 223 618 30 238 22 0BOPOOL TOTAL : 191 wells 763467 359654 763637 243761 1647075496BILL BARRETT CORPORATION CENTENNIAL - MADISON

MCKENZIE FEDERAL 35-1 NESE 35 149 89 14601 SI 0 0 0 0 0MCLZAHNOW FEDERAL 42-35 SENE 35 149 89 12946 839 5200 29 670 666 0MCL

839 5200 670 666 029TOTAL : 2 wellsPOOL TOTAL : 2 wells 839 5200 670 666 029BIG SKY WELL SERVICE, INC. CHAMA - SILURIAN

MERTZ 41-31 NENE 31 140 105 14757 319 3815 27 213 NR NRGVPOOL TOTAL : 1 well 319 3815 213 0 027FILCO INCORPORATED CHARLSON - BAKKEN

RALPH SLAATEN 23-1 NWSW 23 153 95 3804 30 8 13 0 16 16MCTEMPLE-HAUGEN 27-2 CNE 27 153 95 11802 51 10 12 0 37 37MC

81 18 0 53 5325TOTAL : 2 wellsPETRO-HUNT, L.L.C.

T.G. DOROUGH C 14 SESE 3 153 95 6962 235 0 13 0 227 227MCPHILLIP D. ARMSTRONG

I. THOMPSON 8-34 SWSE 8 153 95 10498 47 4 4 0 31 0MC

Monday, March 14, 2005 Page 11

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

USA-YTTREDAHL BAKKEN 33-43 NESE 33 154 95 5801 105 72 21 0 71 71MC152 76 0 102 7125TOTAL : 2 wells

RANCH OIL COMPANYSLAATEN 26-1 NWNE 26 153 95 11429 12 10 1 0 0 0MCTHORLACKSON 21-26 NENW 26 153 95 6213 145 8 3 188 134 134MCTIPCO 1-15 NWSW 15 153 95 8932 45 7 3 0 114 87MC

202 25 188 248 2217TOTAL : 3 wellsRIGEL, INC.

SUGAR BUTTE 1 NWNE 34 153 95 6539 27 0 6 0 26 0MCPOOL TOTAL : 9 wells 697 119 188 656 57276RIGEL, INC. CHARLSON - BIRDBEAR

SWENSON 1-34 NENW 34 153 95 7216 SI 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00PETRO-HUNT, L.L.C. CHARLSON - DEVONIAN

CHARLSON USA 5C-2-3 NWSW 5 153 95 7988 418 0 31 580 2026 2026MCDEVONIAN 10-1 SWSE 17 153 95 10224 501 2128 31 252 630 630MC

919 2128 832 2656 265662TOTAL : 2 wellsWESTPORT OIL & GAS COMPANY, L.P.

DEVONIAN UNIT 9 NWSE 6 153 95 5663 586 54 31 159 1665 1665MCFEDERAL 33-1 S2SE 33 154 95 5727 933 1527 31 919 2481 2481MCUSA-VOLKMANN 1-X NWNE 7 153 95 6287 2777 1270 31 2820 1038 1038MC

4296 2851 3898 5184 518493TOTAL : 3 wellsPOOL TOTAL : 5 wells 5215 4979 4730 7840 7840155PETRO-HUNT, L.L.C. CHARLSON - MADISON

CHARLSON - MADISON N UNIT TOTAL : 9 wells 8852 109834 8731 8824 8824220CHARLSON - MADISON S UNIT TOTAL : 6 wells 3496 13772 3506 5153 5153155

12348 123606 12237 13977 13977375TOTAL : 15 wellsRIGEL, INC.

SUGAR BUTTE 2 NESW 34 153 95 6547 264 624 31 224 285 285MCPOOL TOTAL : 16 wells 12612 124230 12461 14262 14262406PETRO-HUNT, L.L.C. CHARLSON - MINNELUSA (NITROGEN)

G. L. THOMPSON 4 SESE 7 153 95 2099 0 NR NR NR 6258 6258MCPOOL TOTAL : 1 well 0 0 0 6258 62580PETRO-HUNT, L.L.C. CHARLSON - RED RIVER

CHARLSON (DEEP) UNIT 2 NENW 3 153 95 9393 307 29 23 327 2362 2362MCPOOL TOTAL : 1 well 307 29 327 2362 236223PETRO-HUNT, L.L.C. CHARLSON - SILURIAN

CHARLSON USA 2B-2-2 NWNW 2 153 95 14854 307 68 31 222 1513 1513MCSILURIAN 14-1 NESE 10 153 95 7979 538 4451 31 542 1182 1182MCSILURIAN 19-1 NWSW 11 153 95 10448 553 1275 31 557 1000 1000MCSILURIAN 26-1 NWNW 14 153 95 11001 339 830 31 341 706 706MCSILURIAN 39-1 SESW 7 153 95 11353 574 6878 18 576 1613 1613MCSILURIAN 49-1 NESE 13 153 96 11785 1225 67970 31 1230 6526 6526MCSILURIAN 51-1 SESE 5 153 95 11983 0 0 0 0 0 0MCSILURIAN 5-1X NWSW 34 154 95 7587 TA 0 0 0 NR NRMCSILURIAN 54-1 SWNW 9 153 95 12031 1121 4612 30 1144 2772 2772MCSILURIAN 6-1 SESW 3 153 95 7002 796 1125 29 817 3026 3026MCSILURIAN 7-1X NWNE 3 153 95 7686 842 63 31 847 6746 6746MCSILURIAN 9-1 NENE 10 153 95 7067 752 598 30 773 1543 1543MC

7047 87870 7049 26627 26627293TOTAL : 12 wellsRANCH OIL COMPANY

THORLACKSON 26-3 NENW 26 153 95 11553 8 18 1 0 9 0MCWESTPORT OIL & GAS COMPANY, L.P.

SILURIAN UNIT 56-1 NWSE 16 153 95 11853 605 8001 31 322 1348 1348MCSTATE 16-12 SWNW 16 153 95 11367 0 3 2 84 0 0MCSTATE 16-14 SWSW 16 153 95 10965 288 5769 31 221 1506 1506MCSTATE 16-31 NWNE 16 153 95 11895 686 5613 27 557 1498 1498MC

1579 19386 1184 4352 435291TOTAL : 4 wellsPOOL TOTAL : 17 wells 8634 107274 8233 30988 30979385AMERADA HESS CORPORATION CHARLSON - WINNIPEG/DEADWOOD

THOMPSON 6-32 SWNE 6 153 95 14724 0 0 0 0 1554 1554MCPOOL TOTAL : 1 well 0 0 0 1554 15540WESCO OPERATING, INC. CHERRY CREEK - DUPEROW

HAMRE 1-14 SWSW 14 149 99 7141 690 2487 23 714 0 0MCPOOL TOTAL : 1 well 690 2487 714 0 023OMIMEX INTERNATIONAL CORPORATION CHOLA - MADISON

CHOLA - MADISON UNIT TOTAL : 5 wells 796 862 822 0 0124796 862 822 0 0124TOTAL : 5 wells

POOL TOTAL : 5 wells 796 862 822 0 0124

Monday, March 14, 2005 Page 12

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

CITATION OIL & GAS CORP. CIMBEL - MADISONBRANDJORD 1-20 NWSE 20 163 78 12280 110 4736 31 137 28 0BOTBRANDJORD 2-20 NESE 20 163 78 12358 110 3467 31 142 28 0BOTBRANDJORD 3-20 SESE 20 163 78 12401 TA 0 0 0 0 0BOTBRANDJORD 4-20 SWSE 20 163 78 12409 282 2477 31 359 68 0BOTBRANDJORD 5H SWSE 20 163 78 14646 357 2711 31 396 93 0BOTLAVONE 1-29 NWNW 29 163 78 12314 436 1453 31 431 112 0BOTLAVONE 2-29 NENW 29 163 78 12357 654 2164 31 649 167 0BOTNORDMARK 31-29 NWNE 29 163 78 12677 362 1315 31 419 93 0BOT

2311 18323 2533 589 0217TOTAL : 8 wellsPOOL TOTAL : 8 wells 2311 18323 2533 589 0217NANCE PETROLEUM CORPORATION CINNAMON CREEK - BAKKEN

CINNAMON CREEK 11-5H NWNW 5 145 102 13607 681 15 31 472 360 0MCCINNAMON CREEK 12-15H SWNW 15 145 102 13458 400 183 31 440 282 0MCCINNAMON CREEK 14-9H SWSW 9 145 102 13487 200 0 31 0 140 0MCCINNAMON CREEK 22-21H SENW 21 145 102 13569 476 0 31 243 279 0MCCINNAMON CREEK 31-7H NWNE 7 145 102 12531 72 0 2 0 10 0MCCINNAMON CREEK 41-13H NENE 13 145 102 13474 TA 0 0 0 0 0MCCINNAMON CREEK 44-27H SESE 27 145 102 13379 408 0 31 307 279 0MCCINNAMON CREEK STATE 12-8H SWNW 8 145 102 13547 310 0 31 0 226 0MC

2547 198 1462 1576 0188TOTAL : 8 wellsWHITING OIL AND GAS CORPORATION

CINNAMON CREEK FEDERAL 24-6 SESW 6 145 102 13599 SI 0 0 0 0 0MCPOOL TOTAL : 9 wells 2547 198 1462 1576 0188NANCE PETROLEUM CORPORATION CINNAMON CREEK - BIRDBEAR

CINNAMON CREEK 31-7 NWNE 7 145 102 13452 TA 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00NANCE PETROLEUM CORPORATION CINNAMON CREEK - DUPEROW

CINNAMON CREEK FEDERAL 14-24 S2SW 24 145 103 13770 0 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00EAGLE OPERATING, INC. CLAY - MADISON

CARLSON 23-35 NESW 35 160 84 5737 92 94 24 0 NR NRRENPOOL TOTAL : 1 well 92 94 0 0 024PETRO-HUNT, L.L.C. CLEAR CREEK - MADISON

CLEAR CREEK - MADISON UNIT TOTAL : 5 wells 1602 10309 1147 4437 4437811602 10309 1147 4437 443781TOTAL : 5 wells

POOL TOTAL : 5 wells 1602 10309 1147 4437 443781LUFF EXPLORATION COMPANY COLD TURKEY CREEK - RED RIVER

FARIS 1-34 N2NW 34 130 102 5810 1065 1403 31 972 1042 995BOPANG FARIS K-22 NESW 22 130 102 14644 809 6783 31 719 47 0BOPETERS 1-20 NWNE 20 130 102 5920 1067 3834 31 976 825 778BORICHARDS 1-33 NESW 33 130 102 7201 697 5685 31 660 467 0BOSHERRY 1-16 SENW 16 130 102 14623 1417 10154 31 1579 4345 4298BOSTATE MUSLOW B-27 NWNE 27 130 102 14491 287 2544 31 365 51 4BO

5342 30403 5271 6777 6075186TOTAL : 6 wellsTHE EXPLORATION COMPANY

MARTY 1-17 SWSE 17 130 102 14741 1269 9026 30 1341 3710 3710BOWYOMING RESOURCES CORPORATION

FARIS USA 1 NENE 33 130 102 12872 692 5002 31 891 933 623BOPOOL TOTAL : 8 wells 7303 44431 7503 11420 10408247KAISER-FRANCIS OIL COMPANY COLGAN - DUPEROW

SPYGLASS 7-1 SENE 7 163 100 15492 477 65 31 397 NR NRDIVSPYGLASS 8-1 NENW 8 163 100 15425 828 60 31 792 NR NRDIV

1305 125 1189 0 062TOTAL : 2 wellsPRIMA EXPLORATION, INC.

STATE 1-44-6 SESE 6 163 100 10927 417 29 31 221 146 0DIVPOOL TOTAL : 3 wells 1722 154 1410 146 093B & B OIL FIELD SERVICES, INC. COLQUHOUN - MADISON

PERRY BROWN 3-1 NWNE 3 162 85 4973 SI 0 0 0 NR NRRENPOOL TOTAL : 1 well 0 0 0 0 00BALLANTYNE OIL COLUMBUS - MADISON

CURTISS 1 NWSE 14 163 93 10467 237 215 30 207 777 777BRKJESSIE STROMPRO 1 SWNE 22 163 93 2138 45 342 8 0 0 0BRKM. WATTERUD 1X SWNW 23 163 93 9157 130 595 31 0 647 647BRKSARAH SWENSON 1 NESW 22 163 93 1037 131 1332 31 0 22 22BRKWATTERUD 2 SESW 14 163 93 9250 493 607 21 657 1229 1229BRK

1036 3091 864 2675 2675121TOTAL : 5 wellsPOOL TOTAL : 5 wells 1036 3091 864 2675 2675121FH PETROLEUM CORP. COOKS PEAK - BIRDBEAR

Monday, March 14, 2005 Page 13

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

AUDREY 11-14 NWNW 14 142 103 15540 4540 777 31 4354 7493 6593GVBLACK STONE 14-24 SWSW 24 142 103 15579 1514 212 31 1617 984 0GVFH PETROLEUM CORP. 23-3 BR NE SW 3 142 103 15414 1987 15 31 2027 2241 1311GVSCHIEFFER 11-10 W2NW 10 142 103 15481 1048 19 31 1182 1805 905GVSTATE 14-16 SWSW 16 142 103 15625 3827 2040 31 3606 2488 0GV

12916 3063 12786 15011 8809155TOTAL : 5 wellsPOOL TOTAL : 5 wells 12916 3063 12786 15011 8809155LUFF EXPLORATION COMPANY COREY BUTTE - RED RIVER

MARTHA 1-36 NWSW 36 129 102 14634 3284 323 31 2871 2182 0BOPOOL TOTAL : 1 well 3284 323 2871 2182 031BALLANTYNE OIL COTEAU - MADISON

PETERSON 32-17 SWNE 17 161 90 11233 173 6640 30 0 511 511BRKRITTER, LABER & ASSOCIATES, INC.

CONOCO PETERSON 20-1 NWNW 20 161 90 10081 351 610 31 410 100 0BRKPOOL TOTAL : 2 wells 524 7250 410 611 51161RANCH OIL COMPANY COVERED BRIDGE - BAKKEN

STENSRUD 1 NWNE 15 146 102 13479 70 6 16 0 20 0MCPOOL TOTAL : 1 well 70 6 0 20 016PETRO-HUNT, L.L.C. COVERED BRIDGE - BIRDBEAR

COVERED BRIDGE A 10-11 NESW 10 146 102 9882 468 1450 20 434 416 136MCPOOL TOTAL : 1 well 468 1450 434 416 13620EAGLE OPERATING, INC. COW CREEK - MADISON

E-M RIEDER 11-4 NWNW 11 155 101 10653 843 382 31 585 450 357WILWESTPORT OIL & GAS COMPANY, L.P.

LUKENBILL-STATE 1 NESW 11 155 101 12396 483 78 29 437 166 157WILZINKE & TRUMBO, INC.

KERMIT 1-13H SWSW 13 155 101 14723 976 542 31 866 400 0WILPOOL TOTAL : 3 wells 2302 1002 1888 1016 51491CONTINENTAL RESOURCES, INC. COYOTE CREEK - RED RIVER

M. MILLER 4-21 NWNW 21 131 104 5397 152 407 31 0 NR NRBONANCE PETROLEUM CORPORATION

COYOTE CREEK STATE 15X-16 S2S2 16 131 104 5163 415 423 31 343 620 0BOGETZ FEDERAL 13-26HR SWSW 26 131 104 5844 526 1180 19 360 472 0BOMILLER 7X-27 S2N2 27 131 104 5269 904 6388 27 861 582 0BOMILLER 1-21 SWNE 21 131 104 4669 1249 10928 31 1312 673 0BOCOYOTE CREEK - RED RIVER UNIT TOTAL : 1 well 108 779 0 350 031

POOL TOTAL : 6 wells 3354 20105 2876 2697 0170NANCE PETROLEUM CORPORATION COYOTE CREEK - RED RIVER B

GETZ 13X-22HR S2SW 22 131 104 5256 110 2643 9 0 0 0BOPOOL TOTAL : 1 well 110 2643 0 0 09BURNETT ENERGY INC. CRAZY MAN CREEK - MADISON

STATE 36 2 SWSE 36 154 100 11514 168 659 25 187 50 0WILPAUL RANKIN INC.

STATE 36 1 SWNW 36 154 100 11516 SI 0 0 0 0 0WILRONALD M. SANNES

TOFTE 1-1R NENE 1 153 100 8441 2 0 1 0 0 0WILPOOL TOTAL : 3 wells 170 659 187 50 026NANCE PETROLEUM CORPORATION CROFF - DEVONIAN

ANDERSON 10-13 NWSE 13 149 96 11624 1776 1089 31 2123 619 483MCANDERSON-OLSON UNIT 1 SWNE 13 149 96 861 683 491 27 878 193 57MC

2459 1580 3001 812 54058TOTAL : 2 wellsPOOL TOTAL : 2 wells 2459 1580 3001 812 54058WESTPORT OIL & GAS COMPANY, L.P. CROFF - MADISON

KIRKLAND 1-A NENW 12 149 96 10277 0 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00MARSHA AZAR CROOKED CREEK - MADISON

DAVIS PAULSON 34-9 SWSE 9 143 97 15104 0 NR NR NR 0 0DUNWESTPORT OIL & GAS COMPANY, L.P.

BR 4-17H NESE 17 143 97 14999 0 NR NR NR NR NRDUNBURESH 1-15H NWNW 15 143 97 15041 92 65 31 0 421 55DUNCOLIN SCHMIDT 43-11 NESE 11 143 97 15006 34 54 7 189 0 0DUNDVORAK 2-22H SWSW 22 143 97 14981 416 419 29 259 1179 695DUNJOHN SCHMIDT 1-26H NWNW 26 143 97 15052 144 50 31 0 518 0DUNLOH 1-6H NENE 6 143 97 15014 410 142 31 254 1232 1077DUNSPELEVOY 1-5H NWNW 5 143 97 14960 311 115 31 266 837 837DUNTHIELEN 1-23H SESE 23 143 97 15032 400 562 31 480 568 64DUN

1807 1407 1448 4755 2728191TOTAL : 8 wellsWILLISTON INDUSTRIAL SUPPLY CORPORATION

DAVIS/STATE 16-1 NESW 16 143 97 13420 894 8486 31 871 974 779DUN

Monday, March 14, 2005 Page 14

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

POOL TOTAL : 10 wells 2701 9893 2319 5729 3507222MUREX PETROLEUM CORPORATION CULVER - MADISON

E-M ALEXANDER 17-8 SENE 17 160 86 13148 104 134 15 190 3 0RENPOOL TOTAL : 1 well 104 134 190 3 015NANCE PETROLEUM CORPORATION CUSTOMS - MIDALE/NESSON

AGRIBANK 44-7H SESE 7 163 89 14769 411 890 31 220 1628 1541BRKBOTTON 11-10H NWNW 10 163 90 14846 0 0 0 0 0 0BRKFREED 44-6H SESE 6 163 89 14824 319 943 31 436 806 719BRKIVERSON 44-5H SESE 5 163 90 14843 581 1105 31 432 2118 1994BRKJORGENSON 44-14H SESE 14 163 90 14809 265 321 31 442 401 10BRKLARSEN 11-21H NWNW 21 163 90 14868 65 34 31 219 505 130BRKMCCLAFLIN 11-9H NWNW 9 163 90 14884 245 693 31 221 445 358BRKSORUM 11-13H NWNW 13 163 90 14833 225 332 31 222 661 270BRKWILSON 44-32H SESE 32 164 90 14885 136 941 27 219 471 0BRK

2247 5259 2411 7035 5022244TOTAL : 9 wellsPOOL TOTAL : 9 wells 2247 5259 2411 7035 5022244WARD-WILLISTON COMPANY DALE - MADISON

HAXTON 2-33 NWNE 33 162 90 10683 208 312 24 218 NR NRBRKNELSON 6-33 SENW 33 162 90 10623 265 821 26 440 NR NRBRKSCHULTZ 14-28 SESW 28 162 90 10504 110 608 25 230 NR NRBRK

583 1741 888 0 075TOTAL : 3 wellsPOOL TOTAL : 3 wells 583 1741 888 0 075ZINKE & TRUMBO, INC. DANCE CREEK - TYLER

DOROTHY 1 SWSE 20 139 102 15402 230 77 31 210 NR NRBILHILD 1-21 SWSW 21 139 102 15517 954 365 31 857 NR NRBIL

1184 442 1067 0 062TOTAL : 2 wellsPOOL TOTAL : 2 wells 1184 442 1067 0 062BASIC EARTH SCIENCE SYSTEMS, INC. DANEVILLE - RED RIVER

HAROLD HAUGEN 25-1 SESW 25 161 103 6900 145 1048 30 0 0 0DIVPOOL TOTAL : 1 well 145 1048 0 0 030MUREX PETROLEUM CORPORATION DAVIS BUTTES - TYLER

DAVIS BUTTES - TYLER UNIT TOTAL : 2 wells 516 376 616 0 062516 376 616 0 062TOTAL : 2 wells

POOL TOTAL : 2 wells 516 376 616 0 062UPTON RESOURCES U.S.A. INC. DAVIS CREEK - MADISON

DAVIS CREEK 1-28H SWSW 28 139 100 15126 1396 1263 31 1524 768 303BILDAVIS CREEK 1-32H SWSW 32 139 100 15087 943 950 22 874 642 312BILDAVIS CREEK 2-32H NESE 32 139 100 15120 SI 0 0 0 0 0BILDAVIS CREEK 2-8H NENW 8 138 100 15198 388 6208 28 430 151 0BILUPTON ET AL S. FRYBURG 2 SESW 6 138 100 14878 1590 917 31 2001 158 0BIL

4317 9338 4829 1719 615112TOTAL : 5 wellsWESTPORT OIL & GAS COMPANY, L.P.

STATE ET AL 32-33 NWSE 32 139 100 12430 258 560 30 216 617 0BILWHITING OIL AND GAS CORPORATION

DAVIS CREEK 1-12 NENE 12 138 101 15017 569 6931 28 683 292 0BILDAVIS CREEK 1-14H SWSW 14 138 101 15172 391 20329 30 225 205 0BILDAVIS CREEK 1-19H NENE 19 138 100 15162 1060 4260 24 1317 249 0BILDAVIS CREEK 1-5H SESW 32 139 100 15018 560 4357 21 699 282 62BILDAVIS CREEK 1-7H SESE 6 138 100 15154 1724 2945 31 1753 775 0BILDAVIS CREEK 2-12 NWNE 12 138 101 15093 458 7595 26 461 125 0BILJN FEDERAL 44-18 SESE 18 138 100 14776 109 3261 31 131 125 0BILKOCH FEDERAL 7-21 NENW 7 138 100 12134 213 245 31 228 93 0BILSOUTH FRYBURG 3-6 SESE 6 138 100 15009 1395 4427 31 1376 558 0BIL

6479 54350 6873 2704 62253TOTAL : 9 wellsPOOL TOTAL : 15 wells 11054 64248 11918 5040 677395WHITING OIL AND GAS CORPORATION DAVIS CREEK - TYLER

DAVIS CREEK 1-13H SESE 12 138 101 15114 1292 66 31 1460 87 0BILJN FEDERAL 44-18 SESE 18 138 100 14776 244 0 31 299 278 0BIL

1536 66 1759 365 062TOTAL : 2 wellsPOOL TOTAL : 2 wells 1536 66 1759 365 062WHITING OIL AND GAS CORPORATION DEMORES - CONFIDENTIAL

MOI DEMORES 11-25H NWNW 25 142 102 13120 - - - 0 - 0BILMOI DEMORES 43-27H NESE 27 142 102 13248 - - - 0 - 0BIL

- - 0 - 0 - TOTAL : 2 wellsPOOL TOTAL : 2 wells - - 0 - 0 - NANCE PETROLEUM CORPORATION DEMORES - BAKKEN

HARPOON 1-6 NWNW 6 141 101 13462 0 0 0 185 NR NRBILPEGASUS 1-36 SESE 36 142 102 13392 422 264 31 461 124 0BIL

422 264 646 124 031TOTAL : 2 wells

Monday, March 14, 2005 Page 15

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

WHITING OIL AND GAS CORPORATIONALLRED FEDERAL 11-1 NESW 1 141 102 9218 12 0 31 0 0 0BILMOI DEMORES 21-35H NENW 35 142 102 13312 543 461 31 492 404 1BILMOI STILLWATER 41-5H NENE 5 141 101 13614 172 0 27 0 148 0BIL

727 461 492 552 189TOTAL : 3 wellsPOOL TOTAL : 5 wells 1149 725 1138 676 1120WHITING OIL AND GAS CORPORATION DEMORES - BIRDBEAR

MOI STILLWATER 21-23H NENW 23 142 102 12874 3555 65 24 3505 3022 2957BILPOOL TOTAL : 1 well 3555 65 3505 3022 295724MUREX PETROLEUM CORPORATION DES LACS - MADISON

SANDBURG 1 NENW 23 161 85 7908 55 255 15 0 NR NRRENPOOL TOTAL : 1 well 55 255 0 0 015NANCE PETROLEUM CORPORATION DEVILS PASS - BAKKEN

DEVILS PASS 23-35H NESW 35 145 101 12999 70 70 22 0 1874 1858MCDEVILS PASS FEDERAL 44-34H SESE 34 145 101 8644 51 45 31 0 1212 1076MC

121 115 0 3086 293453TOTAL : 2 wellsWESTPORT OIL & GAS COMPANY, L.P.

DEVILS PASS 2 2 SENW 36 145 101 13419 164 2 30 248 2664 2603MCDEVILS PASS FEDERAL 1 NWSW 24 144 102 13166 400 91 31 317 6674 6474BIL

564 93 565 9338 907761TOTAL : 2 wellsPOOL TOTAL : 4 wells 685 208 565 12424 12011114H&R WELL SERVICES, INC. DEVILS PASS - MADISON

9013 JV-P TOWER BUTTE 1 SENE 4 144 101 13163 528 6069 31 630 219 219BILNANCE PETROLEUM CORPORATION

DEVILS PASS FEDERAL 7-1HR NWNE 7 144 101 13671 430 1869 23 554 429 159BILFEDERAL 13-24 SWSW 24 144 102 11231 405 2884 31 712 248 0BILFEDERAL 6-2 NWNW 6 144 101 8155 770 9459 31 965 604 604BIL

1605 14212 2231 1281 76385TOTAL : 3 wellsPOOL TOTAL : 4 wells 2133 20281 2861 1500 982116CLINE PRODUCTION COMPANY DICKINSON - HEATH

DICKINSON - HEATH UNIT TOTAL : 22 wells 5006 96958 5006 130 03705006 96958 5006 130 0370TOTAL : 22 wells

POOL TOTAL : 22 wells 5006 96958 5006 130 0370CONOCOPHILLIPS COMPANY DICKINSON - LODGEPOLE

DICKINSON - LODGEPOLE UNIT TOTAL : 2 wells 10984 43912 11134 6074 60746210984 43912 11134 6074 607462TOTAL : 2 wells

POOL TOTAL : 2 wells 10984 43912 11134 6074 607462BTA OIL PRODUCERS DICKINSON - TYLER

9403 JV-P RASHKO 1 NWSE 27 140 96 13692 525 108 31 417 21 0STKENCORE OPERATING, L.P.

BEATRICE RIDL 13-13 SWSW 13 140 96 7995 425 0 31 424 0 0STKPOOL TOTAL : 2 wells 950 108 841 21 062AMERADA HESS CORPORATION DIMMICK LAKE - MADISON

DODGE 34-20HR SWSE 20 151 96 14706 916 7013 31 699 1757 1757MCO. JOHNSRUD 1 SESE 17 151 96 1784 TA 0 0 0 0 0MCW.C. DODGE TRUST ESTATE 1 NWSE 17 151 96 11391 SI 0 0 0 0 0MC

916 7013 699 1757 175731TOTAL : 3 wellsPOOL TOTAL : 3 wells 916 7013 699 1757 175731WESCO OPERATING, INC. DOBSON BUTTE - RED RIVER

KOSTELECKY 32-33 SWNE 33 139 96 9830 194 517 28 0 117 0STKPOOL TOTAL : 1 well 194 517 0 117 028WESCO OPERATING, INC. DOBSON BUTTE - SILURIAN

KOSTELECKY 11-33 NWNW 33 139 96 9611 825 6997 31 843 498 0STKKOSTELECKY 44-29 SESE 29 139 96 9322 389 10768 31 439 172 0STK

1214 17765 1282 670 062TOTAL : 2 wellsPOOL TOTAL : 2 wells 1214 17765 1282 670 062CHESAPEAKE OPERATING, INC. DOLPHIN - BAKKEN

BAKKEN 1 NENW 32 161 95 12017 196 117 27 0 411 141DIVPOOL TOTAL : 1 well 196 117 0 411 14127CHESAPEAKE OPERATING, INC. DOLPHIN - DAWSON BAY

DOLPHIN - DAWSON BAY UNIT TOTAL : 5 wells 2151 5716 2092 6853 6788652151 5716 2092 6853 678865TOTAL : 5 wells

POOL TOTAL : 5 wells 2151 5716 2092 6853 678865CHESAPEAKE OPERATING, INC. DOLPHIN - MADISON

RIVERS 1 SWNE 29 161 95 12085 1875 5 28 1880 1732 1452DIVPOOL TOTAL : 1 well 1875 5 1880 1732 145228B & B OIL FIELD SERVICES, INC. DONNYBROOK - MADISON

PATTERSON 1 NWSE 28 158 86 6445 SI 0 0 0 NR NRRENPATTERSON 2 SESW 28 158 86 6580 SI 0 0 0 NR NRRENSANDBERG 1 SWNE 28 158 86 6581 SI 0 0 0 NR NRREN

Monday, March 14, 2005 Page 16

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

0 0 0 0 00TOTAL : 3 wellsPOOL TOTAL : 3 wells 0 0 0 0 00WARD-WILLISTON COMPANY DRY CREEK - MADISON

MCLAIN 1 SWNE 17 160 84 6471 152 200 31 212 NR NRRENPOOL TOTAL : 1 well 152 200 212 0 031NANCE PETROLEUM CORPORATION DUBLIN - MADISON

CURRAN 1 1 NENW 1 157 100 11490 770 644 31 860 434 0WILWESTPORT OIL & GAS COMPANY, L.P.

EIDSVOOG 1 CNE 1 157 100 10893 161 120 13 209 8 0WILWESTERSO 13-6 NWSW 6 157 99 11290 709 484 31 636 232 0WIL

870 604 845 240 044TOTAL : 2 wellsWILLISTON INDUSTRIAL SUPPLY CORPORATION

HOFF 33-1 NWSE 1 157 100 12638 132 359 12 194 0 0WILPOOL TOTAL : 4 wells 1772 1607 1899 674 087CONOCOPHILLIPS COMPANY DUCK CREEK - LODGEPOLE

DUCK CREEK - LODGEPOLE UNIT TOTAL : 1 well 5681 22320 5786 3740 358531POOL TOTAL : 1 well 5681 22320 5786 3740 358531RITTER, LABER & ASSOCIATES, INC. EAGLE NEST - RED RIVER

BIA HALE 1-7 NESE 7 148 94 9710 2 0 4 0 4 0DUNPOOL TOTAL : 1 well 2 0 0 4 04BILL BARRETT CORPORATION EAST FORK - MADISON

METZGER-ROBINSON 24-29H SESW 29 156 100 15610 1224 479 30 1206 56 0WILMOEN 12-2H SWNW 2 155 99 15533 1278 1328 31 1088 89 0WIL

2502 1807 2294 145 061TOTAL : 2 wellsBOWERS OIL & GAS, INC.

NELSON 11-25 NWNW 25 156 100 12060 104 8 25 0 508 505WILNELSON 32-25 SWNE 25 156 100 12096 171 14 31 463 238 235WILNELSON 44-25 SESE 25 156 100 11996 265 24 27 665 124 121WIL

540 46 1128 870 86183TOTAL : 3 wellsBURNETT ENERGY INC.

ARTHUR SMITH 32-28 SWNE 28 156 100 11933 98 111 13 0 80 30WILCITATION OIL & GAS CORP.

A. BJELLA 24-34 SESW 34 156 99 12255 611 22 31 593 479 364WILALEXANDER 42-22 SENE 22 156 100 11941 104 110 31 0 1143 1023WILARTHUR SMITH 22-28 SENW 28 156 100 11242 164 90 31 202 385 275WILBRYANT 34-24 SWSE 24 156 100 12143 77 0 19 213 612 557WILCARPENTER 22-33 SENW 33 156 99 12182 229 97 31 211 271 146WILCHRISTOPHERSON 14-30 SWSW 30 156 99 11949 309 48 31 202 186 21WILHOLDREDGE 43-33 NESE 33 156 99 12144 130 28 31 220 168 88WILIRGENS 43-22 NESE 22 156 100 12254 183 0 31 403 598 483WILSTRANG TRUST 34-30 SWSE 30 156 99 12067 397 166 14 199 213 138WIL

2204 561 2243 4055 3095250TOTAL : 9 wellsCONDOR PETROLEUM, INC.

HEIPLER 31-22 SENW 31 156 99 8861 79 420 12 0 0 0WILHEADINGTON OIL LIMITED PARTNERSHIP

ARTHUR SMITH 42-29 E2NE 29 156 100 12313 737 50 31 629 1386 1262WILPRAIRIE PRODUCTION, INC.

ISAKSON 32-23 SWNE 23 156 100 11937 124 5 27 0 858 852WILPROSPECTIVE INVESTMENT & TRADING CO., LTD.

WESTPHAL 11-32 NWNW 32 156 99 12098 142 75 31 0 236 81WILWESTPHAL 31-32 NWNE 32 156 99 12115 452 59 31 344 508 353WIL

594 134 344 744 43462TOTAL : 2 wellsZINKE & TRUMBO, INC.

BERGER 1-22H SESW 22 156 100 14614 429 80 30 417 1675 1675WILIRGENS 3-27 NESE 27 156 100 11098 189 237 8 0 126 126WILISAKSON 12-24 SWNW 24 156 100 12038 40 33 12 0 227 227WILMOEN 31-3 NWNE 3 155 99 12404 193 268 23 200 234 234WILMORROW 21-3 NENW 3 155 99 12327 252 80 26 411 221 221WILNELSON 33-23 NWSE 23 156 100 11993 172 5 12 0 1749 1749WILSANDBERG 1-21H SWSE 21 156 100 14659 484 128 31 499 1452 1452WILTOMMY 1-20H SESE 20 156 100 14707 438 570 31 392 NR NRWIL

2197 1401 1919 5684 5684173TOTAL : 8 wellsPOOL TOTAL : 28 wells 9075 4535 8557 13822 12218712BILL BARRETT CORPORATION EAST GOOSE LAKE - MADISON

KITTELSON A-1 NESW 35 162 103 4391 578 5491 31 435 149 0DIVPOOL TOTAL : 1 well 578 5491 435 149 031TRUE OIL LLC EAST RED WING CREEK - MADISON

EVANSON 21-24 NENW 24 148 101 15121 30 0 1 0 34 0MCPOOL TOTAL : 1 well 30 0 0 34 01

Monday, March 14, 2005 Page 17

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

AMERADA HESS CORPORATION EAST TIOGA - MADISONJOHN SKAAR A 1 NENE 21 158 94 686 0 NR NR NR NR NRMTL

POOL TOTAL : 1 well 0 0 0 0 00EAGLE OPERATING, INC. EDEN VALLEY - MADISON

BERGLOF 1-A SWSW 14 163 84 11910 103 1488 31 0 NR NRRENLOHSE 1 NENW 23 163 84 4778 284 4830 30 273 NR NRRENLOHSE ET AL 1 SWNW 23 163 84 4765 126 5115 31 119 NR NRRENSHONG ET AL 1 NESW 23 163 84 4724 299 1932 23 204 NR NRREN

812 13365 596 0 0115TOTAL : 4 wellsPOOL TOTAL : 4 wells 812 13365 596 0 0115BROSCHAT ENGINEERING & MANAGEMENT SERVICES, INC. EIGHTMILE - MADISON

AUNE 1-36 SESE 36 153 103 9738 324 1053 31 365 267 212WILPAUL RANKIN INC.

BERGSTROM FEDERAL STATE 1 CSE 3 152 103 11495 299 1069 22 0 0 0WILCLARENCE JOHNSRUD 1-3 LT 5 3 152 103 9518 163 1065 31 235 3 3WILGRACE OYLOE 1-4 NWSE 4 152 103 10080 0 0 0 0 0 0WILOYLOE STATE 1 NWNE 9 152 103 11775 649 1025 31 714 2 2WILOYLOE STATE FEDERAL 1 SWNW 3 152 103 11498 0 3 4 0 6 6MCV. J. OSTER 1 SWNE 3 152 103 9991 TA 0 0 0 0 0WIL

1111 3162 949 11 1188TOTAL : 6 wellsRITTER, LABER & ASSOCIATES, INC.

HOUSTON 41-4 NENE 4 152 103 9784 149 855 31 192 112 77WILPOOL TOTAL : 8 wells 1584 5070 1506 390 300150PETROSEARCH OPERATING COMPANY, L.L.C. ELAND - LODGEPOLE

PETROX CONOCO-GRUMAN 18 1 NE SE 18 139 96 14141 6390 1101 31 6426 2578 2578STKWESTPORT OIL & GAS COMPANY, L.P.

ELAND - LODGEPOLE UNIT TOTAL : 14 wells 94472 327420 94475 57822 5611739794472 327420 94475 57822 56117397TOTAL : 14 wells

POOL TOTAL : 15 wells 100862 328521 100901 60400 58695428ENCORE OPERATING, L.P. ELAND - TYLER

MOI PATTERSON LAKE 11-7 SWNW 7 139 96 14308 750 0 31 636 0 0STKPOOL TOTAL : 1 well 750 0 636 0 031SLAWSON EXPLORATION COMPANY, INC. ELK - DUPEROW

SIMPSON 9-32 SWNE 9 151 102 9667 269 154 25 162 117 25MCWESTPORT OIL & GAS COMPANY, L.P.

HELGESON-HOEHN 1 SENW 13 152 102 9606 180 1465 15 0 0 0MCPOOL TOTAL : 2 wells 449 1619 162 117 2540BURNETT ENERGY INC. ELK - MADISON

ECKERT FOUNDATION 22-14X SWSW 22 152 102 8087 95 600 24 154 50 0MCOLAF ROD 1-8 SESW 8 151 102 9993 262 617 20 273 100 0MC

357 1217 427 150 044TOTAL : 2 wellsCONDOR PETROLEUM, INC.

JOHNSON 1-9 N2NW 9 151 102 9712 115 310 17 184 69 69MCENERGY EQUITY COMPANY

ROEN 14-1 C NE 14 152 102 9104 81 69 12 0 0 0MCHEADINGTON OIL LIMITED PARTNERSHIP

NOVAK 25-11 NWNW 25 152 102 10127 473 799 31 688 530 127MCNOVAK 25-31 NWNE 25 152 102 10675 222 403 26 0 270 192MC

695 1202 688 800 31957TOTAL : 2 wellsPAUL RANKIN INC.

L. PAPINEAU U.S.A. 1 NWNW 5 151 102 10159 SI 0 0 0 NR NRMCRONALD M. SANNES

JENNIE HANSON 27-11 NWNW 27 152 102 8973 204 669 25 192 13 13MCSIMPSON 3-14 SWSW 3 151 102 9260 SI 0 0 0 0 0MC

204 669 192 13 1325TOTAL : 2 wellsSLAWSON EXPLORATION COMPANY, INC.

JOHNSON 4-34 SWSE 4 151 102 9886 442 677 31 234 372 0MCPESEK 10-12 SWNW 10 151 102 9906 518 846 31 632 555 245MC

960 1523 866 927 24562TOTAL : 2 wellsSTAGHORN ENERGY, LLC

PAPINEAU 13 1 NWSW 5 151 102 10611 259 472 15 137 0 0MCWESTPORT OIL & GAS COMPANY, L.P.

GREEN 18 1 NESW 18 152 101 10378 431 439 31 296 153 0MCMONSON 1 E2NE 2 151 102 10747 953 136 31 950 1120 967MC

1384 575 1246 1273 96762TOTAL : 2 wellsPOOL TOTAL : 14 wells 4055 6037 3740 3232 1613294BURNETT ENERGY INC. ELK - RED RIVER

ECKERT FOUNDATION 22-14X SWSW 22 152 102 8087 138 381 24 151 191 141MCENERGY EQUITY COMPANY

Monday, March 14, 2005 Page 18

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

ROEN 10-1 SESE 10 152 102 10365 143 391 30 245 0 0MCHEADINGTON OIL LIMITED PARTNERSHIP

NOVAK 1-25 NESW 25 152 102 8240 1244 871 22 1283 1393 1025MCPOOL TOTAL : 3 wells 1525 1643 1679 1584 116676HEADINGTON OIL LIMITED PARTNERSHIP ELK - STONEWALL

NOVAK 1-25 NESW 25 152 102 8240 65 46 22 67 73 54MCNOVAK 26-41 NENE 26 152 102 9948 TA 0 0 0 0 0MCNOVAK 41X-26R NENE 26 152 102 14913 899 0 31 848 1135 794MC

964 46 915 1208 84853TOTAL : 3 wellsSLAWSON EXPLORATION COMPANY, INC.

SIMPSON 9-32 SWNE 9 151 102 9667 463 861 25 279 201 43MCWESTPORT OIL & GAS COMPANY, L.P.

NOVAK 1 NWSE 35 152 102 9618 631 1740 31 660 619 486MCPOOL TOTAL : 5 wells 2058 2647 1854 2028 1377109WHITING OIL AND GAS CORPORATION ELKHORN RANCH - CONFIDENTIAL

BLACKTAIL FEDERAL BN 1-25 SWNE 25 143 102 7984 - - - 0 - 0BILPOOL TOTAL : 1 well - - 0 - 0 - BTA OIL PRODUCERS ELKHORN RANCH - BAKKEN

20101 JV-P COOPER 1 NWSE 9 143 102 15088 177 553 30 161 120 0BILJ.P. OIL COMPANY, INC.

ELKHORN FEDERAL 1 SWSW 12 143 102 12297 0 0 0 0 NR NRBILELKHORN FEDERAL 2 NWNE 10 143 102 12712 45 30 16 0 658 418BILELKHORN FEDERAL 4 SESE 12 143 102 12939 40 0 6 0 573 573BIL

85 30 0 1231 99122TOTAL : 3 wellsNANCE PETROLEUM CORPORATION

FEDERAL 14-9H SESW 9 143 101 13194 461 60 31 500 1025 839BILPRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIP

BLACKTAIL FEDERAL 5-13 SWSW 13 143 102 12908 55 50 31 0 62 62BILELKHORN SHORT COM. 3 SESW 26 143 102 12814 64 619 31 0 1676 1676BIL

119 669 0 1738 173862TOTAL : 2 wellsSAMSON RESOURCES COMPANY

CONNELL TRUST 1-2 NWNE 2 143 102 13219 122 91 31 243 5231 5138BILWESTPORT OIL & GAS COMPANY, L.P.

ELKHORN FEDERAL A 7 NENE 18 143 101 13112 469 50 31 240 2940 2920BILWHITING OIL AND GAS CORPORATION

BLACKTAIL FED. 1-20 SWSE 20 143 101 7128 SI 0 0 0 0 0BILBLACKTAIL FEDERAL 3-19 SWSW 19 143 101 7690 0 0 0 0 0 0BILMOI 12-33H SWNW 33 143 101 12584 40 0 31 0 1489 1396BILMOI 21-3H NENW 3 142 101 12774 214 15 23 217 115 0BILMOI 24-1H SESW 1 143 102 12630 179 0 21 224 291 19BILMOI 24-35H SESW 35 143 101 12776 79 0 1 224 0 0BILMOI 34-29 SWSE 29 143 101 12275 0 NR NR NR NR NRBILMOI 44-25H SESE 25 143 102 12599 SI 0 0 0 0 0BILMOI 22-15H SENW 15 143 102 12829 0 0 0 0 0 0BILMOI-ELKHORN 33-11 NWSE 11 143 102 12072 0 0 0 0 176 83BILSTATE 2-16 NENW 16 143 101 6999 0 0 0 0 29 29BIL

512 15 665 2100 152776TOTAL : 11 wellsPOOL TOTAL : 20 wells 1945 1468 1809 14385 13153283BASIC EARTH SCIENCE SYSTEMS, INC. ELKHORN RANCH - MADISON

FEDERAL 7-5 SWNE 5 143 101 5948 175 18 13 0 638 631BILBTA OIL PRODUCERS

20101 JV-P COOPER 1 NWSE 9 143 102 15088 275 858 30 250 185 0BILCITATION OIL & GAS CORP.

FEDERAL 1-17 NENE 17 143 101 6258 1463 4350 31 1360 1072 948BILFEDERAL 15-4 SWSE 4 143 101 6937 398 1722 25 447 216 116BILFEDERAL 1-9 NESW 9 143 101 6905 1470 2173 31 1422 744 620BIL

3331 8245 3229 2032 168487TOTAL : 3 wellsNANCE PETROLEUM CORPORATION

ELKHORN RANCH 22-35H SENW 35 144 102 12605 456 2884 29 471 14 14BILELKHORN RANCH 41-9H NENE 9 143 102 12766 276 502 31 243 282 0BILELKHORN RANCH FEDERAL 19-1 SESW 19 144 101 9492 835 6583 28 668 1054 515BILFEDERAL 14-32 SESW 32 144 101 5423 0 0 0 0 NR NRBILFEDERAL 16-32 NENE 5 143 101 5168 181 0 31 228 1498 1312BILFEDERAL 16-9 SESE 9 143 101 7439 273 3454 31 262 319 133BILFEDERAL 2-4 SWNE 4 143 101 8929 1112 1332 18 1546 232 124BILFEDERAL 32-2 SENW 32 144 101 8579 580 342 31 653 60 60BILFEDERAL 34-1 NENE 4 143 101 9594 296 2117 27 219 173 59BILFEDERAL 4-4 NWNW 4 143 101 9428 0 0 0 0 NR NRBILFEDERAL 5-9 SWNW 9 143 101 7250 1546 2575 31 1551 458 272BIL

Monday, March 14, 2005 Page 19

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

FEDERAL 6-1 NESW 6 143 101 9121 927 47 31 938 689 317BILFEDERAL 7-6 SWNE 6 143 101 5664 SI 0 0 0 0 0BILFEDERAL 9-6 NESE 6 143 101 5789 SI 0 0 0 0 0BILU.V.I. FEDERAL 3-33 SESW 33 144 101 8024 885 1705 29 677 587 122BILUVI FEDERAL 1-33 SESW 33 144 101 10229 923 1666 31 885 716 251BIL

8290 23207 8341 6082 3179348TOTAL : 16 wellsPRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIP

ELKHORN SHORT COM. 3 SESW 26 143 102 12814 42 412 31 0 1118 1118BILWHITING OIL AND GAS CORPORATION

MOI 34-29 SWSE 29 143 101 12275 SI 0 0 0 0 0BILPOOL TOTAL : 23 wells 12113 32740 11820 10055 6612509MISSOURI RIVER ROYALTY CORPORATION ELLSWORTH - RED RIVER

STATE-ROGNESS 1-41-22 NENE 22 149 100 7879 699 1772 16 985 7094 7094MCPOOL TOTAL : 1 well 699 1772 985 7094 709416PHILLIP D. ARMSTRONG ELM TREE - BAKKEN

FROHOLM 1-18 SWSE 18 153 94 11935 101 10 5 181 44 0MCPOOL TOTAL : 1 well 101 10 181 44 05BALLANTYNE OIL ELMORE - MADISON

MOTT A 1 NENW 35 164 84 3170 81 52 31 121 96 0RENMOTT A 3 NWNW 35 164 84 10314 54 111 31 81 49 0RENSTATE OF NORTH DAKOTA 1-36 NWSW 36 164 84 8989 107 192 31 0 NR NRREN

242 355 202 145 093TOTAL : 3 wellsMCRAE & HENRY, LTD.

HARKNESS A 1-R SESE 28 164 84 8524 96 1057 31 218 10 0RENHARKNESS B 2 LT2 27 164 84 3016 217 0 31 121 45 0RENHARKNESS B 3 SESE 27 164 84 10261 145 0 30 81 26 0REN

458 1057 420 81 092TOTAL : 3 wellsMUREX PETROLEUM CORPORATION

BURRELL 3-B34 NWNE 34 164 84 9791 211 313 31 308 120 0RENC. F. BURRELL 2 NENE 34 164 84 3164 202 313 31 296 NR NRRENHARKNESS 3-27 SESW 27 164 84 12235 130 324 31 0 NR NRRENHARKNESS 4-27 LT4 27 164 84 3049 248 1423 31 406 NR NRRENT. P. CLIFFORD 1 NENE 33 164 84 2936 172 1265 31 231 NR NRRENT. P. CLIFFORD 1-A NENW 34 164 84 3108 124 1035 31 167 NR NRREN

1087 4673 1408 120 0186TOTAL : 6 wellsWARD-WILLISTON COMPANY

KEITH 23-35 NESW 35 164 84 8108 154 140 31 169 NR NRRENPOOL TOTAL : 13 wells 1941 6225 2199 346 0402CITATION OIL & GAS CORP. ELMS - MADISON

HERTEL 1-14 SESE 14 159 82 12397 455 8212 30 319 90 0BOTHERTEL 2-14 NWSE 14 159 82 12426 TA 0 0 0 0 0BOTHERTEL 4H SESE 14 159 82 14645 413 17886 26 401 78 0BOTHERTEL 43-14 3 NESE 14 159 82 13025 0 NR NR NR NR NRBOTNELSON 3-13 SESW 13 159 82 12395 368 4708 27 404 54 0BOTNELSON-SHARON 1H SESW 13 159 82 14509 2223 33880 31 2405 217 0BOTROUTLEDGE 1-13 SWSE 13 159 82 12298 264 6332 30 214 60 0BOTSHARON 11-24 3 NWNW 24 159 82 12443 113 5928 30 0 60 0BOT

3836 76946 3743 559 0174TOTAL : 8 wellsWILLISTON INDUSTRIAL SUPPLY CORPORATION

KABANUCK 1 NENE 23 159 82 13333 613 19425 31 626 NR NRBOTPOOL TOTAL : 9 wells 4449 96371 4369 559 0205ZINKE & TRUMBO, INC. EPPING - MADISON

BROWN 1-8 SWNE 8 155 99 7405 501 197 16 201 0 0WILPOOL TOTAL : 1 well 501 197 201 0 016AGATE PETROLEUM, INC. ESTES - MADISON

FLYNN 1 NESE 20 150 104 11130 327 662 31 179 239 0MCHEADINGTON OIL LIMITED PARTNERSHIP

USA 11-4-76 NWNW 4 149 104 8992 605 1995 27 678 519 0MCJ.P. OIL COMPANY, INC.

FARGHER-MELLAND 29-6 SENW 29 150 104 9034 373 1680 31 223 124 0MCUSA 24-04 SESW 4 149 104 7647 561 1219 31 471 257 9MC

934 2899 694 381 962TOTAL : 2 wellsPOOL TOTAL : 4 wells 1866 5556 1551 1139 9120ARMSTRONG OPERATING, INC. FAYETTE - BAKKEN

TEXACO MASTER ENTERPRISES 1 SESE 27 143 96 12840 13 0 4 0 15 0DUNPOOL TOTAL : 1 well 13 0 0 15 04CAMWEST II L.P. FLAT LAKE EAST - MADISON

FLAT LAKE EAST - MADISON UNIT TOTAL : 1 well 57 285 57 0 031POOL TOTAL : 1 well 57 285 57 0 031

Monday, March 14, 2005 Page 20

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

NANCE PETROLEUM CORPORATION FLAT TOP BUTTE - CONFIDENTIALFEDERAL 21-14HR NENW 14 146 102 13468 - - - 191 - 75MC

POOL TOTAL : 1 well - - 191 - 75 - BASIC EARTH SCIENCE SYSTEMS, INC. FLAT TOP BUTTE - BAKKEN

BEICEGEL-CARSON 1-34 W2NW 34 146 101 9982 165 0 25 212 762 762MCBEICEGEL-FEDERAL 34-34 SWSE 34 146 101 10458 0 0 0 215 0 0MC

165 0 427 762 76225TOTAL : 2 wellsGEORESOURCES, INC.

PEOC 31-16H NWNE 16 146 101 12924 0 3 6 0 0 0MCNANCE PETROLEUM CORPORATION

FLAT TOP BUTTE 22-5H SENW 5 145 101 13071 40 12 23 0 868 868MCFLAT TOP BUTTE 24-13H SESW 13 146 102 13541 392 20 30 248 1743 1743MCFLAT TOP BUTTE 31-29H NWNE 29 146 101 13378 47 50 30 245 1408 1036MCFLAT TOP BUTTE 31-3H NWNE 3 145 101 13284 138 20 24 257 697 415MCFLAT TOP BUTTE 41-21H NENE 21 146 101 13001 247 1 31 252 847 438MCFLAT TOP BUTTE FEDERAL 14-4H SWSW 4 145 101 13406 41 20 30 0 2179 2030MCFLAT TOP BUTTE FEDERAL 23-19H E2SW 19 146 101 13674 130 25 31 0 2528 2528MCFLAT TOP BUTTE FEDERAL 34-32H SWSE 32 146 101 13354 27 5 31 0 794 599MC

1062 153 1002 11064 9657230TOTAL : 8 wellsRANCH OIL COMPANY

FLAT TOP BUTTE FED. COM. 100% 2 SWNW 30 146 101 13344 87 0 31 0 1216 1168MCMOI 22-27 SENW 27 146 101 12276 75 18 31 0 498 473MCMOI FLAT TOP BUTTE 44-35H SESE 35 146 101 13105 133 0 13 248 113 86MCTROTTER 1 SWSE 31 146 101 13281 55 60 28 0 1961 1927MC

350 78 248 3788 3654103TOTAL : 4 wellsPOOL TOTAL : 15 wells 1577 234 1677 15614 14073364NANCE PETROLEUM CORPORATION FLAT TOP BUTTE - BIRDBEAR

FLAT TOP BUTTE NELSON 11-24 NWNW 24 146 102 13635 51 772 31 0 24 24MCPOOL TOTAL : 1 well 51 772 0 24 2431NANCE PETROLEUM CORPORATION FLAT TOP BUTTE - DUPEROW

FLAT TOP BUTTE 15-34 SWSE 15 146 101 8668 941 945 31 882 2797 2797MCFLAT TOP BUTTE NELSON 11-24 NWNW 24 146 102 13635 38 569 31 0 0 0MC

979 1514 882 2797 279762TOTAL : 2 wellsPOOL TOTAL : 2 wells 979 1514 882 2797 279762NANCE PETROLEUM CORPORATION FLAT TOP BUTTE - MADISON

BEICEGEL CREEK 27-42 SENE 27 146 101 8468 431 1455 25 557 550 23MCFLAT TOP BUTTE 15-24 SESW 15 146 101 7495 1147 5725 31 1069 634 479MCFLAT TOP BUTTE 15-32 SWNE 15 146 101 9253 309 2586 31 421 279 124MCFLAT TOP BUTTE 15-44 SESE 15 146 101 6846 631 4381 31 394 520 365MC

2518 14147 2441 1983 991118TOTAL : 4 wellsPOOL TOTAL : 4 wells 2518 14147 2441 1983 991118NANCE PETROLEUM CORPORATION FLAT TOP BUTTE - RED RIVER

FLAT TOP BUTTE 15-34 SWSE 15 146 101 8668 2037 2044 31 1909 6055 6055MCSTENSRUD 43-14 NESE 14 146 102 14794 258 451 8 337 609 576MC

2295 2495 2246 6664 663139TOTAL : 2 wellsPOOL TOTAL : 2 wells 2295 2495 2246 6664 663139BALLANTYNE OIL FLAXTON - MADISON

HANSON 22-3 NENW 22 163 91 10858 106 1422 31 0 420 420BRKHARMS 21-9 NESE 21 163 91 10898 12 0 31 0 469 469BRKSCHULTZ 14-4 NWNW 14 163 91 10179 0 0 0 0 0 0BRKSCHULTZ 14-6 SENW 14 163 91 10310 0 0 0 0 0 0BRK

118 1422 0 889 88962TOTAL : 4 wellsDAKOTA CRUDE, INC.

BIRD 21-24 NWNE 24 163 91 11390 3 0 2 0 0 0BRKFRED ANDERSON 1-R NWSE 22 163 91 9563 0 0 0 0 NR NRBRKNORDMAN 13-18 NWSW 18 163 90 10765 49 56 28 217 842 842BRK

52 56 217 842 84230TOTAL : 3 wellsEAGLE OPERATING, INC.

ABEL USA 2 SENE 11 163 91 9809 TA 0 0 0 0 0BRKABEL USA 3 NWNE 11 163 91 9829 25 140 14 0 126 126BRKALFRED 1 SESE 12 163 91 9307 74 186 31 0 400 400BRKALFRED 2 NWSE 12 163 91 9694 18 150 30 0 98 98BRKARLENE 1 SESE 14 163 91 8647 151 52 29 194 607 607BRKBIRD 1 SENE 13 163 91 9116 109 62 31 0 320 320BRKCLIFFORD 1 NWNE 14 163 91 9841 176 93 31 220 705 705BRKDELORES USA 1 SESE 11 163 91 9739 56 62 31 0 1317 1317BRKDELORES USA 2 NWSE 11 163 91 9808 72 56 28 0 575 575BRKDELORES USA 3 SESW 11 163 91 9933 25 28 28 0 198 198BRKDELORES USA 4 NWSW 11 163 91 9927 82 28 28 0 662 662BRK

Monday, March 14, 2005 Page 21

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

DOROTHY NELSON 1 SENE 14 163 91 9665 192 93 31 173 1654 1654BRKGALVIN 1 SENW 12 163 91 9731 116 155 31 185 365 365BRKGALVIN 2 NWNW 12 163 91 9780 18 60 30 30 58 58BRKGALVIN 3 SWNW 12 163 91 11649 TA 0 0 0 0 0BRKGUDRUN 1 NWSE 13 163 91 9724 150 145 29 205 565 565BRKGWENDOLYN 1 SENW 18 163 90 9647 TA 0 0 0 0 0BRKGWENDOLYN 2 NWNW 18 163 90 9687 23 120 12 0 282 282BRKJENSEN 1 SESW 7 163 90 9391 292 589 31 334 524 524BRKJENSEN 2 SESE 7 163 90 9650 71 210 30 66 127 127BRKJN-ARTHUR 1 NWNE 13 163 91 9686 58 56 28 0 1027 1027BRKJN-JACOBSEN 1 SENE 12 163 91 9390 127 465 31 200 732 732BRKJN-JACOBSEN 2 NWNE 12 163 91 9807 55 14 28 0 375 375BRKJN-SORUM 1 SENW 13 163 91 9469 126 527 31 177 1245 1245BRKMARVIN 1 SESW 12 163 91 9544 SI 0 0 0 0 0BRKMARVIN 2 NWSW 12 163 91 9723 270 1147 31 424 3096 3096BRKMAVIS 1 NWNW 13 163 91 9688 27 30 15 0 193 193BRKNELS BJERKE 1 NWSW 24 163 91 3364 8 9 3 0 6 0BRKPETER SHANE 1 SENW 23 163 91 1814 SI 0 0 0 0 0BRKPETERSON 42-23 SENE 23 163 91 9613 122 20 31 0 392 361BRKSTIERLE 1 SESE 2 163 91 9828 31 350 10 200 69 69BRKFLAXTON - MADISON E UNIT TOTAL : 7 wells 293 231 208 745 659135

2767 5078 2616 16463 16340818TOTAL : 38 wellsT-BOC INC.

HENRY T. PETERSON 1 NWNE 23 163 91 2541 398 13 30 432 1097 1097BRKWARD-WILLISTON COMPANY

GREGORY 16-10 SESE 10 163 91 9877 SI 0 0 0 0 0BRKPOOL TOTAL : 47 wells 3335 6569 3265 19291 19168940CAMWEST II L.P. FOOTHILLS - MADISON

DARRELL YOUNG 1 SENW 22 161 92 3937 37 147 12 0 433 0BRKCONDOR PETROLEUM, INC.

SWENSON-FLB 1 SENW 23 161 92 3814 136 267 31 0 987 987BRKDAKOTA CRUDE, INC.

BEARD-WINZENBURG 1 SESE 15 161 92 4163 105 168 16 0 NR NRBRKCARROLL-MILLER 1 NWNW 25 161 92 3559 0 0 0 0 NR NRBRKGREENFIELD A-1 SESW 14 161 92 4049 0 67 3 149 NR NRBRKSMITH 1-21 NESE 21 161 92 12782 0 0 0 0 NR NRBRKSWENSON 1-23 NWNE 23 161 92 13249 SI 0 0 0 0 0BRK

105 235 149 0 019TOTAL : 5 wellsPOOL TOTAL : 7 wells 278 649 149 1420 98762ZINKE & TRUMBO, INC. FOREMAN BUTTE - CONFIDENTIAL

FOXX 1-26H NWNW 26 150 102 15655 - - - 2313 - 2052MCMAYS 1-20H NWNW 28 150 102 15646 - - - 3750 - 1929MCMCGWIRE 1-27H NWNW 27 150 102 15647 - - - 3686 - 2454MC

- - 9749 - 6435 - TOTAL : 3 wellsPOOL TOTAL : 3 wells - - 9749 - 6435 - ZINKE & TRUMBO, INC. FOREMAN BUTTE - MADISON

AARON 1-22 NWNW 22 150 102 15541 4026 2884 26 3898 2831 2731MCBONDS 1-24H NWNW 24 150 102 15556 2100 7467 31 2160 1572 1472MCKILLEBREW 1-28H NWNW 28 150 102 15587 2577 3657 29 2831 1548 1448MCMANTLE 1-21H SESE 21 150 102 15584 4617 4102 31 4688 3357 3257MCMARIS 1-16H NWNW 16 150 102 15595 9216 5259 31 9273 7080 6980MCPALMEIRO 1-14H SESE 14 150 102 15621 3631 5481 31 3436 2607 2507MCRUTH 1-23 NWNW 23 150 102 15511 2071 4101 22 2127 1761 1761MCSOSA 1-15 SESE 15 150 102 15599 6661 4026 28 6419 5560 5460MC

34899 36977 34832 26316 25616229TOTAL : 8 wellsPOOL TOTAL : 8 wells 34899 36977 34832 26316 25616229EAGLE OPERATING, INC. FORTUNA - RED RIVER

STATE RAAUM 1-15 SWSW 15 162 101 7828 1179 2312 30 870 762 762DIVPOOL TOTAL : 1 well 1179 2312 870 762 76230NANCE PETROLEUM CORPORATION FOUR EYES - DUPEROW

FIREHOLE 42-7 SENE 7 143 100 13553 51 0 4 0 145 117BILFIREHOLE 43-7R NESE 7 143 100 12619 TA 0 0 0 NR NRBIL

51 0 0 145 1174TOTAL : 2 wellsPOOL TOTAL : 2 wells 51 0 0 145 1174WILLISTON INDUSTRIAL SUPPLY CORPORATION FOUR EYES - MADISON

KORDON 4-5 NWNW 5 142 100 6979 777 8191 31 762 227 182BILPOOL TOTAL : 1 well 777 8191 762 227 18231AMERADA HESS CORPORATION FRYBURG - HEATH

FRYBURG - HEATH UNIT TOTAL : 16 wells 7192 92111 7227 2382 1187465

Monday, March 14, 2005 Page 22

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

7192 92111 7227 2382 1187465TOTAL : 16 wellsPOOL TOTAL : 16 wells 7192 92111 7227 2382 1187465AGATE PETROLEUM, INC. FRYBURG - MADISON

FRANK 1-14 SWNW 14 139 100 12315 0 0 0 0 0 0BILAMERADA HESS CORPORATION

FRYBURG - MADISON UNIT TOTAL : 30 wells 25729 69689 25805 13002 939793025729 69689 25805 13002 9397930TOTAL : 30 wells

UPTON RESOURCES U.S.A. INC.TRACY MOUNTAIN FEDERAL 3-2H SESE 3 138 101 15053 768 4189 31 910 110 0BILTRACY MOUNTAIN FRYBURG 3-1H SESE 3 138 101 14994 733 6307 31 867 110 0BIL

1501 10496 1777 220 062TOTAL : 2 wellsWESTPORT OIL & GAS COMPANY, L.P.

FEDERAL FRYBURG 1-1 NENE 1 138 101 14998 986 2115 31 916 620 0BILFRYBURG 31-1 NENE 31 139 100 14997 1330 5673 31 1300 1198 578BILFRYBURG FEDERAL 13X-2 NWSE 35 139 101 14764 SI 0 0 0 0 0BILFRYBURG FEDERAL 21-29 NENW 29 139 100 15135 984 1926 30 1100 476 476BILFRYBURG FEDERAL 44X-34 NWSW 35 139 101 14732 301 5258 28 214 256 0BILSFTU 12-35 NWSW 35 139 101 13325 0 0 0 0 0 0BILSFTU 14-19T SESW 19 139 100 12476 464 644 30 433 28 0BILSFTU 14-24 SESW 24 139 101 13186 430 1169 30 387 0 0BILSFTU 2-25 NWNE 25 139 101 13161 490 1774 30 676 0 0BILSFTU 23-30 NESW 30 139 100 15101 998 3684 29 1102 1195 1047BILSFTU 2-35 NWNE 35 139 101 13205 0 0 0 0 0 0BILSFTU 2-36 NWNE 36 139 101 13285 849 2796 30 775 15 0BILSFTU 40-26 NESE 26 139 101 14713 496 830 30 440 31 0BILSFTU 5-30 SWNW 30 139 100 12139 52 138 29 56 0 0BILSFTU 9-23 NESE 23 139 101 13215 0 0 0 0 0 0BILSFTU 9-27 NESE 27 139 101 13313 400 4808 30 397 133 0BIL

7780 30815 7796 3952 2101358TOTAL : 16 wellsPOOL TOTAL : 49 wells 35010 111000 35378 17174 114981350WESTPORT OIL & GAS COMPANY, L.P. FRYBURG - TYLER

FRYBURG - TYLER S UNIT TOTAL : 20 wells 13120 27323 13515 708 044413120 27323 13515 708 0444TOTAL : 20 wells

POOL TOTAL : 20 wells 13120 27323 13515 708 0444CITATION OIL & GAS CORP. FT. BUFORD - MADISON

OTTO SEEL 4-1 NENE 4 152 104 8270 725 1286 29 894 1083 909WILNANCE PETROLEUM CORPORATION

MARLEY STATE 1-36 SESE 36 153 104 7503 477 1038 26 408 406 276WILTURMOIL 10-4 NWSE 4 152 104 13457 863 1018 31 1036 465 0WIL

1340 2056 1444 871 27657TOTAL : 2 wellsPOOL TOTAL : 3 wells 2065 3342 2338 1954 118586WESTPORT OIL & GAS COMPANY, L.P. GAYLORD - MADISON

HANSON 41-19 NENE 19 139 99 15134 1210 1294 25 1465 658 0STKWHITING OIL AND GAS CORPORATION

HANSON 41-24H NENE 24 139 100 15302 SI 0 0 0 0 0BILPOOL TOTAL : 2 wells 1210 1294 1465 658 025JETTISON, INC. GLADE - BAKKEN

PEOC 24-29H SESW 29 142 98 12907 47 0 1 209 18 0BILPOOL TOTAL : 1 well 47 0 209 18 01TRUE OIL LLC GLADSTONE - STONEWALL

TORMASCHY 32-34 SWNE 34 140 94 13851 SI 0 0 0 0 0STKPOOL TOTAL : 1 well 0 0 0 0 00PAUL RANKIN INC. GLASS BLUFF - MADISON

LASSEY 10-1 NENW 10 151 103 12089 0 339 16 0 33 33MCLASSEY 9-1 NENE 9 151 103 12036 118 680 31 0 9 9MCSKORPIL 4-1 SESE 4 151 103 11750 9 370 31 219 52 52MCGLASS BLUFF - MADISON UNIT TOTAL : 49 wells 6084 10621 5041 19097 18944484

6211 12010 5260 19191 19038562TOTAL : 52 wellsPOOL TOTAL : 52 wells 6211 12010 5260 19191 19038562BERENERGY CORPORATION GLENBURN - MADISON

A. E. OBERG 1 SWNE 18 158 81 2590 219 38 31 229 4 0RENA. E. OBERG 2 NENW 18 158 81 2604 252 13022 31 267 3 0RENA. E. OBERG 3 NESW 18 158 81 2660 181 1174 31 191 4 0RENA. E. OBERG 4 NWNE 18 158 81 7388 520 5754 31 550 11 0RENA. E. OBERG 5 SENW 18 158 81 8390 75 4164 31 84 2 0RENALEX BLOMS 1 SWSW 17 158 81 2686 117 719 31 155 5 0RENALEX BLOMS 2 NWSW 17 158 81 8420 226 2801 31 301 13 0RENAMANDA KUNKEL 1 NENE 1 158 82 2568 156 1098 31 161 0 0RENAMANDA KUNKEL 2 NENW 1 158 82 2648 441 303 31 450 5 0REN

Monday, March 14, 2005 Page 23

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

AMANDA KUNKEL 3 SWNE 1 158 82 2662 119 151 31 123 0 0RENAMANDA KUNKEL 4 NWNE 1 158 82 7279 439 3862 31 452 7 0RENAMANDA KUNKEL 5 SENE 1 158 82 7868 442 2953 31 460 4 0RENB. W. LAUGHLIN 1 NESE 18 158 81 2576 TA 0 0 0 0 0RENB. W. LAUGHLIN 3 NWSE 18 158 81 8421 301 5905 31 311 8 0RENB. W. LAUGHLIN 4 SESE 18 158 81 10344 344 14119 31 350 9 0RENC. M. REIQUAM-STATE 1 NESW 36 159 82 2716 42 416 31 43 0 0BOTC. M. REIQUAM-STATE 2 SWSW 36 159 82 2687 SI 0 0 0 0 0BOTC. M. REIQUAM-STATE 3 SESW 36 159 82 8345 301 2082 31 303 11 0BOTCHRISTIANSON C-1X NWNW 17 158 81 7857 259 651 31 204 0 0RENCHRISTIANSON A 1 SWNW 17 158 81 2647 346 7453 28 300 0 0RENLEWIS STEEN 1 SWNW 31 159 81 2767 82 52 21 92 7 0BOTLEWIS STEEN 3 NWNW 31 159 81 8338 309 1401 31 361 5 0BOTM. OCONNELL 1 SWNE 36 159 82 2738 176 190 31 181 2 0BOTM. OCONNELL 2 NENE 36 159 82 2984 215 378 31 223 1 0BOTM. OCONNELL 4 SWSE 25 159 82 5855 126 5754 31 131 1 0BOTM. OCONNELL 5A SENE 36 159 82 8294 379 718 21 385 3 0BOTM. OCONNELL 6 NWNE 36 159 82 8419 169 341 31 175 2 0BOTM. OCONNELL 7 SESE 25 159 82 8418 188 2044 31 196 2 0BOTMARTHA THOMPSON 1-A NESW 7 158 81 2680 136 1771 25 145 4 0RENMARTHA THOMPSON 5 SESE 7 158 81 7869 347 2082 31 368 5 0RENMARTHA THOMPSON 6-A SENE 18 158 81 8117 445 2347 31 469 4 0RENMARTHA THOMPSON 7 SESW 7 158 81 8389 186 3218 31 193 9 0RENNELSON-STATE 1 SWSE 36 159 82 2591 310 454 31 268 3 0BOTNELSON-STATE 2 NESE 36 159 82 2744 151 454 31 106 3 0BOTNELSON-STATE 3 NWSE 36 159 82 7867 285 1287 31 212 7 0BOTNELSON-STATE 4 SESE 36 159 82 8368 298 1401 31 228 4 0BOTOCONNELL A 2-R SENW 36 159 82 5905 59 1287 31 61 0 0BOTREIQUAM STATE 4 NWSW 36 159 82 10345 107 6242 24 109 0 0BOTROBERT BORSTAD ET AL 1 SWSW 30 159 81 2997 206 3596 31 390 11 0BOTSTEEN 12-31 NWSW 31 159 81 12081 103 1023 31 0 0 0BOT

9057 102705 9227 159 01142TOTAL : 40 wellsCAMWEST II L.P.

EARL C. PALMER 1 NESW 11 158 82 3778 SI 0 0 0 NR NRRENHARTMAN 1-C SWSE 2 158 82 6096 137 4327 22 193 NR NRRENLYLE V. WEBER 1R SWNE 11 158 82 7342 285 4598 29 85 NR NRRENMAERCKLEIN 1 SWSE 24 158 82 4511 SI 0 0 0 NR NRRENMAERCKLEIN 2 SESE 24 158 82 9204 85 1901 31 0 NR NRRENMARIE WEBER 2 NWNE 11 158 82 9560 0 0 0 124 NR NRRENMCILROY 3-11 SENW 11 158 82 8594 110 2163 31 205 NR NRRENMILDRED 1 SWNW 14 158 82 3930 123 983 31 111 NR NRRENMILDRED 2 NWNW 14 158 82 9583 339 1344 31 306 NR NRRENPALMER 2-11 SESW 11 158 82 8593 246 3405 23 414 NR NRRENSCHAEFER 2 SENW 14 158 82 10155 433 8851 31 454 NR NRRENSULLIVAN 2 SWSW 19 158 81 4410 88 1344 31 95 NR NRRENSULLIVAN 3 SESW 19 158 81 9205 250 1311 31 271 NR NRREN

2096 30227 2258 0 0291TOTAL : 13 wellsEAGLE OPERATING, INC.

C. M. REIQUAM 1 NENE 12 158 82 2453 78 1040 13 240 0 0RENEINAR CHRISTIANSON 2R SWNW 7 158 81 5985 99 3190 29 76 0 0RENEINAR CHRISTIANSON 3 NWNW 7 158 81 8734 126 2900 29 97 0 0RENEINAR CHRISTIANSON 4 SENW 7 158 81 8735 324 3480 29 249 0 0RENHARTMAN 5 SESE 1 158 82 8786 432 2430 27 395 0 0RENHARTMAN A 2 NESE 1 158 82 2559 0 0 0 33 0 0RENHARTMAN A 3R SWSE 1 158 82 5984 36 2835 27 33 0 0RENKLOSTERMAN 1 SWNE 15 158 82 9779 51 2325 31 183 0 0RENKLOSTERMAN 3 SENE 15 158 82 10117 212 2790 31 143 0 0RENL. PRESKEY ET AL 1R NENE 22 158 82 7882 309 3100 31 226 0 0RENL. WEBER 1 SWSW 14 158 82 3630 0 0 0 21 0 0RENL. WEBER 2R NESW 14 158 82 8076 238 2900 29 223 0 0RENL. WEBER 3 SESW 14 158 82 7892 317 3190 29 297 0 0RENL. WEBER 4 NWSW 14 158 82 7881 87 2320 29 81 0 0RENLEO PRESKEY 2R NENW 23 158 82 7718 876 4200 30 673 0 0RENLEO PRESKEY 3 SWNW 23 158 82 7891 178 3100 31 136 0 0RENLEWIS STEEN 1 SWSE 31 159 81 3138 SI 0 0 0 NR NRBOTMARIE WEBER 1 NWSE 11 158 82 8660 60 1680 12 207 0 0RENROBERT WEISE 1 NENE 15 158 82 8940 55 810 10 56 0 0RENSELMA LARSON 1 SWNW 6 158 81 2554 170 1488 30 224 2 0REN

Monday, March 14, 2005 Page 24

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

SELMA LARSON 1-R NENW 6 158 81 13551 223 2210 26 129 0 0RENSELMA LARSON 2 NWNW 6 158 81 8346 140 690 30 191 2 0RENSHARP 1 NWNE 23 158 82 5264 43 800 16 0 0 0RENSTEEN 14-31 SESW 31 159 81 12080 177 2170 31 99 0 0BOTWINDERL 1 SWSW 6 158 81 2513 246 60 30 239 3 0RENWINDERL 1R NESW 6 158 81 10166 217 2760 30 247 0 0RENWINDERL 2 NWSW 6 158 81 7865 200 1457 31 177 4 0RENWINDERL 3 SESW 6 158 81 9729 176 3100 31 196 0 0REN

5070 57025 4871 11 0672TOTAL : 28 wellsGEORESOURCES, INC.

CARROLL AITKEN 1 SWSE 14 158 82 5178 150 1037 31 0 NR NRRENPHILLIP D. ARMSTRONG

COLCORD ESTATE 1 NENE 25 158 82 4398 404 3515 31 347 NR NRRENCOLCORD ESTATE 2 SWNE 25 158 82 4405 186 1773 31 160 NR NRRENCOLCORD ESTATE 3 SENE 25 158 82 7582 217 3912 31 187 NR NRRENCOLCORD ESTATE 4 NWNE 25 158 82 7617 SI 0 0 0 NR NRRENHATTIE RANDALL 1 NESE 25 158 82 4412 SI 0 0 0 NR NRRENKJONAAS-BAKER 1 NENW 30 158 81 4354 227 2635 31 251 NR NRRENKJONAAS-BAKER 2 SWNW 30 158 81 4393 213 3844 31 236 NR NRRENKJONAAS-BAKER 3 NWNW 30 158 81 7581 151 3565 31 167 NR NRRENKJONAAS-BAKER 4 SENW 30 158 81 8383 212 3875 31 234 NR NRREN

1610 23119 1582 0 0217TOTAL : 9 wellsPOOL TOTAL : 91 wells 17983 214113 17938 170 02353AGATE PETROLEUM, INC. GOLD - RED RIVER

PALCZEWSKI 21-8 SENE 21 129 100 10307 SI 0 0 0 0 0BOPOOL TOTAL : 1 well 0 0 0 0 00CONTINENTAL RESOURCES, INC. GOOSENECK - DUPEROW

HALVORSON 31-5 NWNE 31 163 100 10818 256 194 31 396 137 137DIVJEGLUM 32 NWNW 32 163 100 10992 SI 0 0 0 0 0DIV

256 194 396 137 13731TOTAL : 2 wellsEAGLE OPERATING, INC.

BARSTAD 1-30-1 CNW 30 163 100 11481 79 0 21 229 235 151DIVWHITING OIL AND GAS CORPORATION

SUSAN 3-25-1 CSE 25 163 101 11381 219 12 31 0 409 316DIVPOOL TOTAL : 4 wells 554 206 625 781 60483LUFF EXPLORATION COMPANY GRAND RIVER - RED RIVER

GRAND RIVER - RED RIVER UNIT TOTAL : 1 well 2244 8384 2211 601 55431POOL TOTAL : 1 well 2244 8384 2211 601 55431LUFF EXPLORATION COMPANY GRAND RIVER - RED RIVER B

GRAND RIVER - RED RIVER B UNIT TOTAL : 5 wells 6196 8024 6321 6576 63761326196 8024 6321 6576 6376132TOTAL : 5 wells

POOL TOTAL : 5 wells 6196 8024 6321 6576 6376132B & B OIL FIELD SERVICES, INC. GRASSLAND - MADISON

SLEEPER N.W. GREENE 56-740-1 NWSW 10 160 85 5746 SI 0 0 0 NR NRRENPOOL TOTAL : 1 well 0 0 0 0 00NANCE PETROLEUM CORPORATION GRASSY BUTTE - DUPEROW

GRASSY BUTTE 21-21F NENW 21 146 99 7611 505 236 31 565 584 460MCGRASSY BUTTE 21-23F NESW 21 146 99 11315 795 110 0 848 925 770MC

1300 346 1413 1509 123031TOTAL : 2 wellsPOOL TOTAL : 2 wells 1300 346 1413 1509 123031NANCE PETROLEUM CORPORATION GRASSY BUTTE - MADISON

GRASSY BUTTE 16-24 SESW 16 146 99 7479 992 2703 31 1105 1044 889MCGRASSY BUTTE 16-33 NWSE 16 146 99 12928 600 1200 31 441 186 0MCGRASSY BUTTE 21-21F NENW 21 146 99 7611 267 124 31 298 273 242MCGRASSY BUTTE 21-23F NESW 21 146 99 11315 388 0 31 414 531 376MCGRASSY BUTTE FEDERAL 24-21H SESW 21 146 99 14807 296 48 31 221 877 877MCGRASSY BUTTE FEDERAL 14-32H SWSW 32 146 99 14658 317 107 31 221 244 0MCGRASSY BUTTE FEDERAL 24-20H SWSE 20 146 99 13750 147 369 23 230 88 88MCGRASSY BUTTE FEDERAL 31-29HD SWSE 20 146 99 13690 716 173 31 653 2098 2098MCMEAD-FEDERAL 43-20 NESE 20 146 99 11865 934 3519 31 906 1170 900MCSTORM FEDERAL 24-30H SESW 30 146 99 14411 255 324 31 220 0 0MC

4912 8567 4709 6511 5470302TOTAL : 10 wellsPOOL TOTAL : 10 wells 4912 8567 4709 6511 5470302TEXAS CRUDE ENERGY, INC. GREAT NORTHERN - MADISON

OBERHOLTZER 30 1 SESW 30 160 83 13739 342 6732 31 390 51 0BOTSMETANA 31 1 NENW 31 160 83 13642 211 488 31 198 32 0BOT

553 7220 588 83 062TOTAL : 2 wellsPOOL TOTAL : 2 wells 553 7220 588 83 062WESCO OPERATING, INC. GREEN RIVER - HEATH

Monday, March 14, 2005 Page 25

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

DOLYNIUK 1 NESE 25 140 99 11703 249 457 31 0 0 0STKPOOL TOTAL : 1 well 249 457 0 0 031PRIMA EXPLORATION, INC. GREENBUSH - MADISON

JOHNSON 4-24 NWNW 24 159 87 12127 439 1519 31 441 NR NRWRRITTER, LABER & ASSOCIATES, INC.

FARGO 31-15 NWNE 15 159 87 12277 609 960 31 410 99 0WRWESCO OPERATING, INC.

JOHNSON 22-24 SENW 24 159 87 13492 185 2398 22 0 0 0WRPOOL TOTAL : 3 wells 1233 4877 851 99 084WARD-WILLISTON COMPANY GREENE - MADISON

BURBIDGE 1 NESE 27 160 85 6056 357 188 30 437 NR NRRENPOOL TOTAL : 1 well 357 188 437 0 030CAMWEST II L.P. GRENORA - MADISON

GRENORA-MADISON UNIT 17 NENE 32 159 103 5770 214 2958 18 235 217 217WILGRENORA-MADISON UNIT 04 SWSE 29 159 103 3029 138 10756 26 148 136 136WILGRENORA-MADISON UNIT 19 NWSW 28 159 103 6739 576 11857 29 633 583 583WILGRENORA-MADISON UNIT 6H-RE SWNE 33 159 103 3093 320 4067 31 325 299 299WILPRICE 1-D SENE 29 159 103 6873 3175 31472 29 3198 2948 2948WIL

4423 61110 4539 4183 4183133TOTAL : 5 wellsPOOL TOTAL : 5 wells 4423 61110 4539 4183 4183133AGATE PETROLEUM, INC. GRINNELL - MADISON

ANNA MENDENHALL 1-18 SESE 18 154 95 5921 351 249 31 356 0 0WILMENDENHALL 2-18 NWSE 18 154 95 6068 327 2302 31 352 0 0WIL

678 2551 708 0 062TOTAL : 2 wellsPOOL TOTAL : 2 wells 678 2551 708 0 062MUREX PETROLEUM CORPORATION GROVER - MADISON

MCCARROLL 16-1 NWSE 16 162 86 13237 265 830 26 207 39 0RENPOOL TOTAL : 1 well 265 830 207 39 026JAMES E. SCHULTE HAAS - MADISON

JIM SCHULTE - HAROLD BERGSTROM 26-11 NESW 26 163 83 6669 219 871 28 216 NR NRBOTJIM SCHULTE-PEARSON 1 SESW 22 163 83 11546 63 320 9 135 NR NRBOT

282 1191 351 0 037TOTAL : 2 wellsMUREX PETROLEUM CORPORATION

PEARSON 36-15 SWSE 36 163 83 2174 193 349 31 0 NR NRBOTZARGON OIL (ND) INC.

HAAS - MADISON UNIT TOTAL : 51 wells 21631 201324 22052 1144 0127921631 201324 22052 1144 01279TOTAL : 51 wells

POOL TOTAL : 54 wells 22106 202864 22403 1144 01347LUFF EXPLORATION COMPANY HALEY - RED RIVER

HANSEN 1-21 SWSE 21 129 101 7922 1994 1516 31 1779 2828 0BOPOOL TOTAL : 1 well 1994 1516 1779 2828 031GALAXY OIL CO. HAMLET - BAKKEN

BEKKEDAHL 44-25 SESE 25 160 96 12825 100 0 16 182 90 0DIVPOOL TOTAL : 1 well 100 0 182 90 016MARSHA AZAR HAMLET - MADISON

SULLIVAN 23-1 SENW 23 160 96 2759 242 109 31 235 NR NRDIVNANCE PETROLEUM CORPORATION

HOWARD 1 NWNW 24 160 96 5628 643 1499 31 580 587 401DIVMOORE 1 NWNE 23 160 96 5667 380 1607 31 410 372 0DIVNYGAARD 33-23 NWSE 23 160 96 5925 27 383 20 0 96 0DIVVATNE ET AL 1 NWSW 24 160 96 5535 1000 1984 31 1005 845 659DIV

2050 5473 1995 1900 1060113TOTAL : 4 wellsPROSPECTIVE INVESTMENT & TRADING CO., LTD.

OLSON 24-1 SWNE 24 160 96 10214 586 2506 31 605 589 434DIVVATNE 24-1 NWSE 24 160 96 10435 364 1872 24 388 271 151DIV

950 4378 993 860 58555TOTAL : 2 wellsPOOL TOTAL : 7 wells 3242 9960 3223 2760 1645199CITATION OIL & GAS CORP. HARAM - MADISON

HAAKENSTAD 11-21 2 NWNW 21 163 77 12368 250 13240 21 206 105 0BOTHAAKENSTAD 12-21 5 SWNW 21 163 77 13136 TA 0 0 0 0 0BOTHAAKENSTAD 14-16 4 SWSW 16 163 77 12465 TA 0 0 0 0 0BOTHAAKENSTAD 21-21 3 NENW 21 163 77 13138 TA 0 0 0 0 0BOTHAAKENSTAD 22-21 1 SENW 21 163 77 12247 397 30960 31 617 93 0BOTHEARONEMUS 24-21 2 SESW 21 163 77 12367 232 12400 31 205 155 0BOTMADSEN-JOHNSON 21-28 5 NENW 28 163 77 12466 321 20838 25 418 96 0BOTMADSEN-JOHNSON 31-28 4 NWNE 28 163 77 13026 TA 0 0 0 0 0BOTMADSEN-JOHNSON 32-28 3 SWNE 28 163 77 12390 321 27622 25 418 96 0BOTMADSEN-JOHNSON 33-21 1 NWSE 21 163 77 12252 463 14260 31 413 186 0BOTMADSEN-JOHNSON 34-21 2 SWSE 21 163 77 12380 TA 0 0 0 0 0BOT

Monday, March 14, 2005 Page 26

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

MOEN TRUST 42-21 3 SENE 21 163 77 12382 470 29424 31 421 185 0BOTMOEN TRUST 43-21 2 NESE 21 163 77 12353 470 61946 31 419 187 0BOTTREND HEARONEMUS 23-21 1 NESW 21 163 77 11962 334 29360 31 208 155 0BOT

3258 240050 3325 1258 0257TOTAL : 14 wellsPOOL TOTAL : 14 wells 3258 240050 3325 1258 0257BILL BARRETT CORPORATION HARDING - MADISON

ANDREWS 1-5 NWNE 5 150 104 13576 368 538 24 255 193 163MCBUXBAUM 1-6 NENE 6 150 104 13431 631 1413 19 526 573 524MCDANIELSON 1-32 SWSW 32 151 104 11713 709 5107 31 721 1202 1071MCDANIELSON 2-32 SWSW 32 151 104 13708 1236 2169 31 1321 910 817MCDANIELSON 3-32 NWSE 32 151 104 13707 1681 2490 31 1770 720 596MCFLYNN 31-33 NWNE 33 151 104 13824 151 755 31 223 40 0MCKARST 1-5X N2NW 5 150 104 13357 1365 2299 31 1424 1398 1246MCKARST 13-5 NW SW 5 150 104 15433 240 786 31 238 39 0MCKARST 33-5 NW SE 5 150 104 15444 SI 0 0 0 0 0MCKLEIN 23-33 NESW 33 151 104 13823 SI 0 0 0 0 0MCWEST 1-31 SESE 31 151 104 13561 354 1328 31 470 66 0MC

6735 16885 6948 5141 4417260TOTAL : 11 wellsCITATION OIL & GAS CORP.

MILLER 23-6 NESE 6 150 104 13509 381 1118 20 471 592 224MCNANCE PETROLEUM CORPORATION

BRESE 22-32H SENW 32 151 104 13681 160 883 31 0 251 0MCDANIELSON 32-32 SWNE 32 151 104 13771 772 2118 30 719 310 0MC

932 3001 719 561 061TOTAL : 2 wellsPOOL TOTAL : 14 wells 8048 21004 8138 6294 4641341ELAND ENERGY, INC. HARDSCRABBLE - BIRDBEAR

HABERMEYER 33-13 1 NWSE 13 153 102 11578 158 211 31 204 33 33WILRYAN EXPLORATION, INC.

PATCH FEDERAL 1 SESE 14 153 102 11219 353 200 31 465 112 12WILPOOL TOTAL : 2 wells 511 411 669 145 4562ELAND ENERGY, INC. HARDSCRABBLE - DUPEROW

HABERMEYER 33-13 1 NWSE 13 153 102 11578 629 843 31 816 131 131WILNANCE PETROLEUM CORPORATION

PEDERSON 5-24 NWSW 24 153 102 11137 1158 182 31 1394 1615 1615WILRYAN EXPLORATION, INC.

PATCH FEDERAL 1 SESE 14 153 102 11219 300 200 31 396 96 10WILPOOL TOTAL : 3 wells 2087 1225 2606 1842 175693NANCE PETROLEUM CORPORATION HARDSCRABBLE - MADISON

SKURDAL 2-24 NENW 24 153 102 10681 439 513 31 372 353 96WILSKURDAL 3-24 NESE 24 153 102 11136 306 805 31 378 639 369WILSKURDAL 4-24 SWNE 24 153 102 11135 562 447 31 419 401 156WIL

1307 1765 1169 1393 62193TOTAL : 3 wellsRONALD M. SANNES

TENNECO STATE 1-25 NWSW 30 153 101 11473 76 392 6 0 0 0MCRYAN EXPLORATION, INC.

TOFTE FEDERAL 1 S2NE 23 153 102 11459 277 212 13 321 125 0WILPOOL TOTAL : 5 wells 1660 2369 1490 1518 621112NANCE PETROLEUM CORPORATION HARDSCRABBLE - RED RIVER

SKURDAL 6-24 SWSE 24 153 102 13428 2660 1906 31 2608 2397 2273WILPOOL TOTAL : 1 well 2660 1906 2608 2397 227331NANCE PETROLEUM CORPORATION HARDSCRABBLE - STONEWALL

SKURDAL 6-24 SWSE 24 153 102 13428 751 537 31 736 765 641WILPOOL TOTAL : 1 well 751 537 736 765 64131AMERADA HESS CORPORATION HAWKEYE - MADISON

HAWKEYE - MADISON UNIT TOTAL : 7 wells 3131 27550 3134 5147 51471543131 27550 3134 5147 5147154TOTAL : 7 wells

POOL TOTAL : 7 wells 3131 27550 3134 5147 5147154AMERADA HESS CORPORATION HAWKEYE - RED RIVER

SWENSON 20-22 SENW 20 152 95 11110 SI 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00PROSPECTIVE INVESTMENT & TRADING CO., LTD. HAY CREEK - DUPEROW

B. LANGWALD 1 SESW 9 150 104 12262 920 222 31 638 821 356MCWYOMING RESOURCES CORPORATION

YELLOWSTONE 1 NWNW 16 150 104 12648 0 0 0 0 0 0MCPOOL TOTAL : 2 wells 920 222 638 821 35631WYOMING RESOURCES CORPORATION HAY CREEK - MADISON

YELLOWSTONE 1 NWNW 16 150 104 12648 1093 1294 31 1155 768 458MCPOOL TOTAL : 1 well 1093 1294 1155 768 45831NANCE PETROLEUM CORPORATION HAY DRAW - CONFIDENTIAL

Monday, March 14, 2005 Page 27

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

HAY DRAW 33-9HR NWSE 9 146 102 13070 - - - 0 - 0MCPOOL TOTAL : 1 well - - 0 - 0 - NANCE PETROLEUM CORPORATION HAY DRAW - BAKKEN

HAY DRAW 32-33 SWNE 33 147 102 12506 130 0 30 0 100 0MCPOOL TOTAL : 1 well 130 0 0 100 030NANCE PETROLEUM CORPORATION HAY DRAW - BIRDBEAR

HAY DRAW 22-33 SENW 33 147 102 12068 757 471 31 462 899 558MCHAY DRAW 31-33 NWNE 33 147 102 11847 411 671 31 0 606 203MCHAY DRAW 33-33 NWSE 33 147 102 12240 136 1430 31 127 240 1MCHAYDRAW 28-24F SESW 28 147 102 12607 629 323 31 486 1078 551MC

1933 2895 1075 2823 1313124TOTAL : 4 wellsPOOL TOTAL : 4 wells 1933 2895 1075 2823 1313124NANCE PETROLEUM CORPORATION HAY DRAW - DUPEROW

HAY DRAW 22-33 SENW 33 147 102 12068 98 108 31 106 127 127MCHAY DRAW 31-33 NWNE 33 147 102 11847 33 0 31 0 16 16MCHAY DRAW 33-33 NWSE 33 147 102 12240 205 2163 31 192 2 2MC

336 2271 298 145 14593TOTAL : 3 wellsPOOL TOTAL : 3 wells 336 2271 298 145 14593CONDOR PETROLEUM, INC. HAYLAND - BAKKEN

TANGSRUD 12-1 NWNE 12 160 96 10210 128 18 31 0 64 0DIVPOOL TOTAL : 1 well 128 18 0 64 031CONDOR PETROLEUM, INC. HAYLAND - MADISON

TANGSRUD 12-1 NWNE 12 160 96 10210 0 0 0 0 0 0DIVPOOL TOTAL : 1 well 0 0 0 0 00KRB ENTERPRISE, INC. HEART RIVER - HEATH

RIDL 1-8 NWSE 8 139 97 10428 157 0 31 136 NR NRSTKPOOL TOTAL : 1 well 157 0 136 0 031MUREX PETROLEUM CORPORATION HELLE SLOUGH - RATCLIFFE

GOHRICK 1-32H NWNW 32 159 95 14904 2 11 3 375 7 0WILSTAGHORN ENERGY, LLC

GOHRICK 1 NWNW 31 159 95 14898 578 234 31 658 1604 1449WILPOOL TOTAL : 2 wells 580 245 1033 1611 144934WHITING OIL AND GAS CORPORATION HILINE - LODGEPOLE

HILINE - LODGEPOLE UNIT TOTAL : 3 wells 4106 45400 4159 1949 1673934106 45400 4159 1949 167393TOTAL : 3 wells

POOL TOTAL : 3 wells 4106 45400 4159 1949 167393NANCE PETROLEUM CORPORATION HOFFLUND - MADISON

HOFFLUND - MADISON UNIT TOTAL : 5 wells 6001 13881 6122 7883 78831356001 13881 6122 7883 7883135TOTAL : 5 wells

POOL TOTAL : 5 wells 6001 13881 6122 7883 7883135WESTPORT OIL & GAS COMPANY, L.P. HORSE CREEK - RED RIVER

HORSE CREEK - RED RIVER UNIT TOTAL : 12 wells 9192 26253 9527 14181 02549192 26253 9527 14181 0254TOTAL : 12 wells

POOL TOTAL : 12 wells 9192 26253 9527 14181 0254WESTPORT OIL & GAS COMPANY, L.P. HORSE CREEK - RED RIVER B

ALEXANDER 1-25 SENE 25 129 105 10082 53 154 31 54 192 0BOCARL OLSON 1-13 NWNW 13 129 105 5200 153 772 11 306 125 0BOHILTON 2-31 SWNE 31 129 104 10259 19 268 13 48 69 0BOMILLER 1-24 NENE 24 129 105 10083 131 125 31 134 0 0BOMILLER 1-13 NWSE 13 129 105 10470 66 200 31 70 14 0BOMUD BUTTES FEDERAL 2-12 NWSW 12 129 105 8774 20 118 31 26 4 0BO

442 1637 638 404 0148TOTAL : 6 wellsPOOL TOTAL : 6 wells 442 1637 638 404 0148GREAT AMERICAN ROYALTIES, INC. HULSE COULEE - MADISON

BLUE STREAK 21-26 NENW 26 163 81 11398 48 895 31 50 NR NRBOTHILTABRAND 11-23 NESW 23 163 81 12483 217 570 31 116 NR NRBOTHILTABRAND 13-23 SWSW 23 163 81 6336 93 1025 31 50 NR NRBOT

358 2490 216 0 093TOTAL : 3 wellsPOOL TOTAL : 3 wells 358 2490 216 0 093MUREX PETROLEUM CORPORATION HUNGRY MAN BUTTE - MADISON

MACHNICKI 1-J32 NWSE 32 143 98 12117 222 328 31 219 104 0BILNANCE PETROLEUM CORPORATION

GRESZ 11-33H NWNW 33 143 98 14886 1406 659 28 1413 3273 2786BILPOOL TOTAL : 2 wells 1628 987 1632 3377 278659BALLANTYNE OIL HURLEY - MADISON

ENERGY KELLY 2 NWSE 35 163 84 11304 105 2437 31 97 NR NRRENENERGY MEYER 1 SENE 35 163 84 11227 204 1321 30 190 NR NRRENENERGY MEYER 2 NWNE 35 163 84 11303 109 1892 30 101 NR NRREN

418 5650 388 0 091TOTAL : 3 wellsPOOL TOTAL : 3 wells 418 5650 388 0 091

Monday, March 14, 2005 Page 28

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

WILLISTON INDUSTRIAL SUPPLY CORPORATION ICE CAVES - BAKKENNORTHRUP 1 NWNW 7 144 100 11667 196 0 31 0 NR NRBIL

POOL TOTAL : 1 well 196 0 0 0 031STEPHENS ENERGY COMPANY LLC ICE CAVES - RED RIVER

BETA RACE FEDERAL 22-6 SENW 6 144 100 15167 996 229 31 1276 51636 50852BILPOOL TOTAL : 1 well 996 229 1276 51636 5085231HUNT PETROLEUM (AEC), INC. INDIAN HILL - BIRDBEAR

DEER PASS 20-2 SESW 20 153 101 10910 96 18 31 77 828 797MCMISSOURI BASIN WELL SERVICE, INC.

LYNN 1 SWNW 23 153 101 15581 4391 284 31 4501 2087 2087MCLYNN 2 NWSW 23 153 101 15648 619 299 20 806 364 364MC

5010 583 5307 2451 245151TOTAL : 2 wellsWYOMING RESOURCES CORPORATION

TENNECO STATE 1-19 SWSW 20 153 101 11845 205 1009 28 193 109 69MCPOOL TOTAL : 4 wells 5311 1610 5577 3388 3317110CITATION OIL & GAS CORP. INDIAN HILL - DUPEROW

EDNA DEVITT 1-29 NWSE 29 153 101 10335 592 89 31 316 298 205MCHUNT PETROLEUM (AEC), INC.

DEER PASS 20-2 SESW 20 153 101 10910 37 7 31 30 337 306MCELK 28-4 SESW 28 153 101 12910 1070 228 31 1069 686 655MCFEDERAL-IVERSON 30-1 NESE 30 153 101 11474 TA 0 0 0 0 0MCPAGE 30-1 SENE 30 153 101 10407 128 150 22 194 64 42MC

1235 385 1293 1087 100384TOTAL : 4 wellsMISSOURI BASIN WELL SERVICE, INC.

LYNN 2 NWSW 23 153 101 15648 449 635 20 222 NR NRMCWESTPORT OIL & GAS COMPANY, L.P.

NELSON 4 2 SWSE 1 152 102 9507 SI 0 0 0 0 0MCWYOMING RESOURCES CORPORATION

TENNECO STATE 1-19 SWSW 20 153 101 11845 213 1045 28 200 110 70MCPOOL TOTAL : 8 wells 2489 2154 2031 1495 1278163BASIC EARTH SCIENCE SYSTEMS, INC. INDIAN HILL - MADISON

EDWIN M. DAHL 23-1 SWSE 23 153 101 7795 231 237 31 170 16 0MCBILL BARRETT CORPORATION

SCHMITZ 44-35H SESE 35 153 102 15594 1609 476 31 1544 63 0MCCITATION OIL & GAS CORP.

EDNA DEVITT 2-29 NWSE 29 153 101 10338 278 236 31 228 162 69MCEDNA DEVITT 2-32 NENE 32 153 101 11140 253 443 31 255 363 239MCFREDRICKSON 1-2 SWNE 2 152 102 11407 207 288 31 195 238 83MCJOHNSON 1-30 SENW 30 153 101 11524 208 1127 31 240 434 341MCJOHNSON 1-31 SESW 31 153 101 10737 276 543 31 0 204 111MCNELSEN 2-32 NWSE 32 153 101 11261 369 438 31 343 508 353MCWANG 1-30 SESW 30 153 101 11021 196 220 31 195 163 70MCWANG 1-31 SESE 31 153 101 10468 306 481 31 292 400 276MC

2093 3776 1748 2472 1542248TOTAL : 8 wellsHUNT PETROLEUM (AEC), INC.

DEER PASS 20-3 SESW 20 153 101 11470 821 161 31 801 356 325MCELK 28-2 NWSW 28 153 101 10792 358 72 31 300 31 0MCELK 28-3 SWSE 28 153 101 11475 237 18 31 220 45 14MCJEPSON 29-1 NENW 29 153 101 10903 177 18 31 0 72 41MCJEPSON 29-2 NESW 29 153 101 11037 320 241 31 292 294 232MCREHAB 28-2 SWNW 28 153 101 11430 SI 0 0 0 0 0MCREHAB 33-1 N2NW 33 153 101 10939 258 309 31 537 101 70MC

2171 819 2150 899 682186TOTAL : 7 wellsNANCE PETROLEUM CORPORATION

COULTER 1-19 SWNW 19 153 101 11238 491 257 30 620 698 233WILECKERT 2-5 NESW 5 152 101 10089 41 169 20 0 166 42MCECKERT 2-6 SWNE 6 152 101 10088 545 32 29 848 298 143MCECKERT 4-5 NWSE 5 152 101 10812 449 408 31 392 456 180MCECKERT 5-5 NWNE 5 152 101 11070 543 237 31 730 359 198MCECKERT 12 1 LT 5 5 152 101 11009 TA 0 0 0 0 0MCFREDRICKSON 33-33 1 NWSE 33 153 101 11345 189 250 31 210 155 0MCLINDVIG 1-4 SWSW 4 152 101 11151 105 0 27 0 169 14MCMETZGER 1-9 E2SE 24 153 102 11252 123 182 14 0 160 5WILPOWERS 1 NESW 33 153 101 11523 213 705 31 253 391 391MCSTATE 1-36 SWSE 36 153 102 11990 648 436 31 690 484 0MCSTATE 2-36 NESW 36 153 102 12025 262 374 29 386 620 0MCSTATE OF NORTH DAKOTA F 1 NWNE 33 153 101 11492 805 540 31 826 223 223MCSTATE OF NORTH DAKOTA F 2 SWNW 34 153 101 11575 191 285 31 0 82 82MCWILLOW 1-4 SWNW 4 152 101 8957 517 205 31 661 215 215MC

Monday, March 14, 2005 Page 29

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

5122 4080 5616 4476 1726397TOTAL : 15 wellsWESTPORT OIL & GAS COMPANY, L.P.

ECKERT 7 1 NENE 7 152 101 10685 253 625 31 374 243 90MCFOSSUM 14 1 SWSW 35 153 101 10855 578 131 29 360 300 154MCFOSSUM 24 1 SESW 34 153 101 10788 537 690 31 338 371 218MCGREENGARD 1 SWSE 34 153 101 10645 139 339 28 336 365 224MCLINDVIG 4 1 SWSE 4 152 101 11323 154 163 25 359 123 0MCMARCUS 1 SWNE 34 153 101 10854 231 582 31 0 216 63MCNELSON 3 1 NENE 12 152 102 10723 542 537 29 702 305 162MCNELSON 43 1 NESE 1 152 102 11273 322 346 29 452 163 17MC

2756 3413 2921 2086 928233TOTAL : 8 wellsWYOMING RESOURCES CORPORATION

TENNECO STATE 1-19 SWSW 20 153 101 11845 12 65 28 12 8 5MCPOOL TOTAL : 41 wells 13994 12866 14161 10020 48831154CITATION OIL & GAS CORP. INDIAN HILL - RED RIVER

EDNA DEVITT 1-32 R NENE 32 153 101 15199 1035 1327 31 1058 1007 914MCHUNT PETROLEUM (AEC), INC.

DEER PASS 20-1 SESW 20 153 101 10431 769 341 31 773 1038 976MCELK 28-1 NWSW 28 153 101 10169 233 400 31 245 204 179MCNOR-CORP 29-1 NWNE 29 153 101 10116 0 0 0 0 38 38MCREHAB 28-1 SWNW 28 153 101 10809 458 314 31 383 865 858MCWEGLEY 20-1 SWNW 20 153 101 11485 107 201 24 193 68 20MC

1567 1256 1594 2213 2071117TOTAL : 5 wellsNANCE PETROLEUM CORPORATION

BARNES 1-2 NENE 2 152 102 15170 3222 83 31 3387 3751 3503MCREHAB 4-33 NWNW 33 153 101 15344 1360 635 31 1594 1682 1558MC

4582 718 4981 5433 506162TOTAL : 2 wellsWESTPORT OIL & GAS COMPANY, L.P.

ECKERT 6 1 SWSE 6 152 101 10693 723 1053 29 736 879 879MCWYOMING RESOURCES CORPORATION

TENNECO STATE 1-19 SWSW 20 153 101 11845 241 1167 28 225 426 271MCPOOL TOTAL : 10 wells 8148 5521 8594 9958 9196267WESTPORT OIL & GAS COMPANY, L.P. INDIAN HILL - SILURIAN

M. J. GREEN 1 SWNW 7 152 101 9430 TA 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00HUNT PETROLEUM (AEC), INC. INDIAN HILL - STONEWALL

DEER PASS 20-2 SESW 20 153 101 10910 606 116 31 484 5057 5026MCELK 28-1 NWSW 28 153 101 10169 263 591 31 276 302 265MCNOR-CORP 29-2 NWNE 29 153 101 10248 1249 27 31 1482 2297 2266MCREHAB 28-1 SWNW 28 153 101 10809 1375 1009 31 1148 2788 2764MC

3493 1743 3390 10444 10321124TOTAL : 4 wellsWESTPORT OIL & GAS COMPANY, L.P.

ECKERT 6 1 SWSE 6 152 101 10693 612 892 29 510 1087 744MCWYOMING RESOURCES CORPORATION

TENNECO STATE 1-19 SWSW 20 153 101 11845 65 317 28 61 115 73MCPOOL TOTAL : 6 wells 4170 2952 3961 11646 11138181PHILLIP D. ARMSTRONG IVANHOE - MADISON

TRIPLETT 1-2 NESE 2 159 86 13351 205 969 31 0 31 0RENPOOL TOTAL : 1 well 205 969 0 31 031CITATION OIL & GAS CORP. JIM CREEK - DUPEROW

SKACHENKO A 1 SWNE 30 146 95 8499 1429 4121 31 1272 424 238DUNPOOL TOTAL : 1 well 1429 4121 1272 424 23831MISSOURI BASIN WELL SERVICE, INC. JOHNSON CORNER - BAKKEN

TANK 1-3 NWSE 3 150 96 9519 184 32 21 0 322 322MCPETRO-HUNT, L.L.C.

L. SIGNALNESS 1X-10 SENW 10 150 96 10754 440 387 10 247 NR NRMCPOOL TOTAL : 2 wells 624 419 247 322 32231MISSOURI BASIN WELL SERVICE, INC. JOHNSON CORNER - MADISON

TANK 1-3 NWSE 3 150 96 9519 184 368 21 240 323 323MCPOOL TOTAL : 1 well 184 368 240 323 32321PETRO-HUNT, L.L.C. JOHNSON CORNER - RED RIVER

L. SIGNALNESS 1X-10 SENW 10 150 96 10754 0 NR NR NR 645 645MCPOOL TOTAL : 1 well 0 0 0 645 6450MISSOURI RIVER ROYALTY CORPORATION JUNIPER - RED RIVER

EIDE 35-11R NESW 35 149 99 14621 37 371 23 0 15481 15481MCPOOL TOTAL : 1 well 37 371 0 15481 1548123BALLANTYNE OIL KANE - MADISON

C. L. BRANDT 1 NWNW 1 161 79 7889 96 103 31 109 NR NRBOTC. L. BRANDT 2 SWNW 1 161 79 14662 89 44 31 101 NR NRBOT

Monday, March 14, 2005 Page 30

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

E. C. INGERSOLL 1 SENW 35 162 79 7266 52 448 31 0 NR NRBOTE. C. INGERSOLL 2 NWNW 35 162 79 7888 91 141 31 0 NR NRBOTRUTH VEDQUAM 1 NWSE 35 162 79 7139 43 118 31 0 NR NRBOTRUTH VEDQUAM 2 SESE 35 162 79 7270 31 44 31 0 NR NRBOT

402 898 210 0 0186TOTAL : 6 wellsPOOL TOTAL : 6 wells 402 898 210 0 0186DONOVAN BERTSCH KANU - MADISON

BIBERDORF 1 SESW 12 161 79 13146 119 150 25 0 0 0BOTCHRISTENSON 1-12 SESE 12 161 79 11916 77 111 31 0 0 0BOTSCHEFLO 1 NENE 13 161 79 13045 219 7 31 211 0 0BOT

415 268 211 0 087TOTAL : 3 wellsPOOL TOTAL : 3 wells 415 268 211 0 087CONSTRUCTION SERVICE INC. KEENE - BAKKEN

STATE OF NORTH DAKOTA O 1 E2NE 36 153 96 12601 0 0 0 0 NR NRMCPOOL TOTAL : 1 well 0 0 0 0 00NANCE PETROLEUM CORPORATION KEENE - MADISON

HELLEN E. FELLAND 1 SESE 30 153 95 4986 320 1449 30 214 1134 979MCNORBY 2A-20 SESW 20 153 95 9610 551 1119 31 451 1382 1286MCSULLIVAN 3-29 NWNW 29 153 95 10112 155 471 31 336 471 401MCTHOMPSON-FEDERAL 1-19 SENE 19 153 95 10157 194 225 31 0 486 421MCWILSON 1-20 SENW 20 153 95 9912 375 104 31 419 288 133MC

1595 3368 1420 3761 3220154TOTAL : 5 wellsPETRO-HUNT, L.L.C.

H. BRENNA 1 SENW 10 152 96 2123 11 165 9 12 33 33MCOLAF LARSEN 1 NWNE 10 152 96 1751 422 568 31 404 482 482MCQUALE 3X SWSE 31 153 95 7561 307 730 18 313 632 632MCW. QUALE 2 NWSE 31 153 95 5044 191 515 31 181 219 219MC

931 1978 910 1366 136689TOTAL : 4 wellsPOOL TOTAL : 9 wells 2526 5346 2330 5127 4586243PETRO-HUNT, L.L.C. KEENE - SILURIAN

SILURIAN 63-1 SESE 25 153 96 12268 1855 12034 31 1855 3302 3302MCRIGEL, INC.

SILURIAN 36-1 SENE 24 153 96 11160 TA 0 0 0 0 0MCPOOL TOTAL : 2 wells 1855 12034 1855 3302 330231WESTPORT OIL & GAS COMPANY, L.P. KILLDEER - DUPEROW

BERENT SELLE 1 NENE 7 145 94 6086 541 1429 31 479 288 257DUNPOOL TOTAL : 1 well 541 1429 479 288 25731MARSHA AZAR KILLDEER - MADISON

DAVIS STATE 34-36 SWSE 36 146 95 14962 125 665 10 216 60 60DUNPOOL TOTAL : 1 well 125 665 216 60 6010RITCHIE EXPLORATION, INC. KILLDEER - RED RIVER

BROWN 1 SENW 9 145 94 14969 1116 393 31 1238 4735 4735DUNPOOL TOTAL : 1 well 1116 393 1238 4735 473531RITTER, LABER & ASSOCIATES, INC. KIMBERLY - MADISON

DAHLKE 10-18 NWSE 18 163 95 9751 317 539 27 206 96 0DIVDAHLKE 2-18 NWNE 18 163 95 9962 TA 0 0 0 0 0DIV

317 539 206 96 027TOTAL : 2 wellsSLAWSON EXPLORATION COMPANY, INC.

RJL DUDLEY KIMBERLY 14-18 HZ SESW 18 163 95 13719 374 3267 23 380 184 0DIVRJL GCRL KIMBERLY 4-8 HZ NWNW 8 163 95 13902 637 3895 25 647 125 0DIV

1011 7162 1027 309 048TOTAL : 2 wellsPOOL TOTAL : 4 wells 1328 7701 1233 405 075SUMMIT RESOURCES, INC. KNUTSON - MADISON

HUNT FEDERAL 21-13 NENW 13 140 103 11525 580 40394 31 428 0 0GVMOHRLE FEDERAL 13-12 NWSW 12 140 103 11628 961 24800 31 1182 310 310GVMOHRLE FEDERAL 33-12 NWSE 12 140 103 11123 292 26443 31 249 0 0GVKNUTSON - MADISON UNIT TOTAL : 11 wells 9677 142880 8566 3627 3627310

11510 234517 10425 3937 3937403TOTAL : 14 wellsPOOL TOTAL : 14 wells 11510 234517 10425 3937 3937403BALLANTYNE OIL KUROKI - MADISON

KUROKI - MADISON UNIT TOTAL : 6 wells 1218 12457 1248 0 01861218 12457 1248 0 0186TOTAL : 6 wells

POOL TOTAL : 6 wells 1218 12457 1248 0 0186ARSENAL ENERGY USA INC. LAKE DARLING - MADISON

FEDERAL DARLING 1 NWSE 2 158 85 5514 83 2499 31 84 0 0RENFEDERAL DARLING 2 SWNW 1 158 85 5827 157 1688 31 159 60 0RENFEDERAL DARLING 3 SWSW 36 159 85 5828 452 1448 31 447 65 0RENFEDERAL DARLING 4 NWSW 1 158 85 5843 323 3164 31 328 82 0RENFEDERAL DARLING 6H NENW 1 158 85 13652 775 4010 31 764 187 0REN

Monday, March 14, 2005 Page 31

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

1790 12809 1782 394 0155TOTAL : 5 wellsEAGLE OPERATING, INC.

ELBERG 1 NENW 27 159 85 4965 150 3058 22 0 NR NRRENSCHULTZ 1 NENE 28 159 85 4980 84 5697 27 0 NR NRRENLAKE DARLING - MADISON UNIT TOTAL : 3 wells 249 5131 366 0 087

483 13886 366 0 0136TOTAL : 5 wellsST OIL COMPANY

BRYANS 2 SENW 2 158 85 5146 SI 0 0 0 NR NRRENHELSETH 1-R NENE 10 158 85 7160 SI 0 0 0 NR NRRENVENDSEL 1 E2SW 2 158 85 5166 210 7193 31 0 NR NRREN

210 7193 0 0 031TOTAL : 3 wellsWARD-WILLISTON COMPANY

SUSAN ANDERSON 1 NWSE 22 159 85 5541 183 175 31 223 NR NRRENPOOL TOTAL : 14 wells 2666 34063 2371 394 0353MCRAE & HENRY, LTD. LAKE ILO - DUPEROW

HAUSAUER 31-21 NWNE 21 145 93 10413 583 2463 30 536 58 0DUNPOOL TOTAL : 1 well 583 2463 536 58 030MCRAE & HENRY, LTD. LAKE ILO - MADISON

HANSEN STATE 22-16 SENW 16 145 93 13623 144 1139 29 112 47 0DUNHANSEN STATE 23-16 NESW 16 145 93 10783 371 2930 29 289 202 0DUNHAUSAUER 31-21 NWNE 21 145 93 10413 342 1447 30 315 34 0DUN

857 5516 716 283 088TOTAL : 3 wellsPOOL TOTAL : 3 wells 857 5516 716 283 088MANCAL RESOURCES CORPORATION LAKESIDE - MIDALE/NESSON

MANCAL 2-29H NWNE 29 163 89 15342 214 367 31 218 276 0BRKNANCE PETROLEUM CORPORATION

GUERDETT 11-15H NWNW 15 163 89 14909 926 1362 29 1068 1682 1118BRKKNUDSON 11-21H NWNW 21 163 89 14845 1022 1647 31 879 1879 1687BRKPETERSEN TRUST 11-22H NWNW 22 163 89 14908 150 770 18 220 404 404BRK

2098 3779 2167 3965 320978TOTAL : 3 wellsPOOL TOTAL : 4 wells 2312 4146 2385 4241 3209109GEORESOURCES, INC. LANDA - MADISON

GRANN 1-28R SENE 28 163 79 4632 143 502 31 91 NR NRBOTGRANN 2-28 NWNE 28 163 79 5812 200 13 31 127 NR NRBOTGRANN ET AL 28-33 NWSE 28 163 79 15554 144 332 31 156 NR NRBOTGRANN-COUNTY 1 SESE 28 163 79 13577 SI 0 0 0 NR NRBOTHANSON ET AL 1 SWNE 33 163 79 8685 72 2128 31 76 NR NRBOTHANSON-STATE 1 NENE 33 163 79 13183 362 553 31 384 NR NRBOTSTELLA RICE 1-27 SWNW 27 163 79 8135 86 1693 31 55 NR NRBOTSTELLA RICE 2-27 SENW 27 163 79 12723 114 2351 31 73 NR NRBOTSTELLA RICE 3-27 NWNW 27 163 79 13266 114 31 31 73 NR NRBOT

1235 7603 1035 0 0248TOTAL : 9 wellsWHITING OIL AND GAS CORPORATION

LANDA - MADISON UNIT TOTAL : 8 wells 3466 29179 2973 1737 02173466 29179 2973 1737 0217TOTAL : 8 wells

POOL TOTAL : 17 wells 4701 36782 4008 1737 0465BALLANTYNE OIL LANSFORD - MADISON

BLOWERS BND 1 SWSE 17 160 83 4668 0 0 0 0 NR NRBOTG. E. BLOWERS 2 NWNE 20 160 83 5228 0 0 0 0 NR NRBOT

0 0 0 0 00TOTAL : 2 wellsPOOL TOTAL : 2 wells 0 0 0 0 00JORDAN EXPLORATION COMPANY, L.L.C. LARSON - RED RIVER

LAWRENCE 10-21 NWSE 21 162 94 15095 253 57 31 230 419 0BRKPOOL TOTAL : 1 well 253 57 230 419 031JOURNEY OPERATING, L.L.C. LAST CHANCE - MADISON

STOKKE 2-5 SWNW 2 153 100 10722 120 580 19 0 29 29WILSTAGHORN ENERGY, LLC

BRATLIEN 13-34 NWSW 34 154 100 14638 242 454 31 189 248 0WILBRATLIEN 1 41-33 NENE 33 154 100 9417 30 135 8 0 80 0WILBRATLIEN 2 22-33 SENW 33 154 100 9693 370 461 31 529 510 45WILBRATLIEN 4 24-33 SESW 33 154 100 10194 142 132 27 192 621 0WILBRATLIEN 5 14-27 SWSW 27 154 100 9718 294 222 21 418 505 232WILBURDICK 1 12-28 SWNW 28 154 100 9855 251 107 31 189 228 73WILJACKSON 1-35H SWSW 35 154 100 14514 176 276 31 159 186 0WIL

1505 1787 1676 2378 350180TOTAL : 7 wellsPOOL TOTAL : 8 wells 1625 2367 1676 2407 379199GEORESOURCES, INC. LEONARD - SPEARFISH/MADISON

ANDERSON 31-25 1 NWNE 25 163 79 13067 134 2926 31 76 NR NRBOTANDERSON 42-25 2 SENE 25 163 79 13199 201 2032 31 115 NR NRBOT

Monday, March 14, 2005 Page 32

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

ANDERSON ET AL 1-24 NWSE 24 163 79 11804 379 3241 31 378 NR NRBOTANDERSON ET AL 3-24 NE SE 24 163 79 15442 34 1073 26 27 NR NRBOTHULTGREN 1 NESW 24 163 79 12300 279 4179 31 160 NR NRBOTHULTGREN 2 NWSW 24 163 79 13265 47 2360 31 27 NR NRBOTJUVE 1 SENE 24 163 79 11976 196 1990 31 152 NR NRBOTJUVE 2 SWNE 24 163 79 11977 84 2417 31 66 NR NRBOT

1354 20218 1001 0 0243TOTAL : 8 wellsPOOL TOTAL : 8 wells 1354 20218 1001 0 0243MUREX PETROLEUM CORPORATION LESJE - MADISON

KJELSHUS 21-15 1 NENW 15 163 78 12423 247 1898 31 653 NR NRBOTPOOL TOTAL : 1 well 247 1898 653 0 031CAMWEST II L.P. LIGNITE - MADISON

KLITZKE A 1 SESE 32 163 91 2129 SI 0 0 0 0 0BRKNORTHWEST-WILLIE HOLTE 1 SESE 5 162 91 1485 168 4 31 186 584 584BRKPAN AMERICAN-WILLIE HOLTE 1 NWSE 5 162 91 1511 16 2 15 13 42 42BRKW. MONSON 1 SENE 5 162 91 1717 15 0 14 17 53 53BRK

199 6 216 679 67960TOTAL : 4 wellsCONDOR PETROLEUM, INC.

BLOM 1-A SENW 8 162 91 2377 160 99 31 0 727 723BRKBUNTING 1 SESW 5 162 91 1461 22 20 29 0 1218 1195BRKBUNTING 1-B SESE 6 162 91 1569 21 39 29 0 174 171BRKBUNTING 2-B NWSE 6 162 91 1593 60 39 29 0 347 341BRKENGEBRETSON 1 SESW 33 163 91 2888 67 38 31 0 406 406BRKKLITZKE 1 NWSE 32 163 91 3028 43 2 20 0 677 677BRKSTAALESON 1-6 SENE 6 162 91 1580 117 32 30 169 484 474BRK

490 269 169 4033 3987199TOTAL : 7 wellsEAGLE OPERATING, INC.

MCCARTHY 3-4 NWNW 3 162 91 12791 87 93 31 0 204 204BRKMCCARTHY 34-14 SESW 34 163 91 12859 100 81 27 0 106 106BRK

187 174 0 310 31058TOTAL : 2 wellsSILVER THREAD OIL & GAS, INC.

BLUESKY KOSTAD 1 NENE 9 162 91 14048 91 14 24 0 NR NRBRKPOOL TOTAL : 14 wells 967 463 385 5022 4976341ARSENAL ENERGY USA INC. LINDAHL - MADISON

BLIKRE 2-1 NESE 2 158 95 8480 66 410 6 229 356 356WILBLIKRE 2-2A SWSE 2 158 95 9365 70 647 31 0 690 690WILC. BLIKRE 2 NENW 2 158 95 9026 165 1450 31 210 1082 1082WILGERMUNDSON 1 NESW 2 158 95 8113 179 1789 31 0 904 904WILGERMUNDSON RYE 3-1 SWSE 3 158 95 8479 297 373 31 180 NR NRWILGERMUNDSON RYE 3-2 NESE 3 158 95 10131 213 2792 30 218 NR NRWILJOHNSON 34-1 NESE 34 159 95 9128 257 3158 21 217 438 438WILJOHNSON 34-2 SWSE 34 159 95 10057 435 5098 30 395 617 617WILJOHNSON 35-1 SWSW 35 159 95 7683 238 1030 30 221 330 330WILKEITH BLIKRE 1 SWNE 2 158 95 9155 264 3126 30 211 864 864WILMERLIN R. JOHNSON 1 NENE 3 158 95 8926 280 3724 30 380 712 712WILSTRID 35-2 SWSE 35 159 95 8889 189 1495 29 223 342 342WIL

2653 25092 2484 6335 6335330TOTAL : 12 wellsPOOL TOTAL : 12 wells 2653 25092 2484 6335 6335330BALLANTYNE OIL LITTLE BUTTE - MADISON

ANDERSON 13-26 NWSW 26 161 91 12359 3 0 2 0 0 0BRKCHREST 22-26 SENW 26 161 91 12271 16 0 8 0 0 0BRK

19 0 0 0 010TOTAL : 2 wellsPOOL TOTAL : 2 wells 19 0 0 0 010CONDOR PETROLEUM, INC. LITTLE DEEP CREEK - MADISON

JOHNSON 2-9 NWNE 9 161 85 5682 171 51 29 143 17 0RENKOCH-HAARSAGER 4-10 NWNW 10 161 85 5518 153 51 29 127 15 0RENSUNDAHL 12-3 NWSW 3 161 85 5644 126 25 29 105 13 0REN

450 127 375 45 087TOTAL : 3 wellsGEORESOURCES, INC.

OSTERBERG 4-15 NWNW 15 161 85 14785 42 109 14 0 NR NRRENPOOL TOTAL : 4 wells 492 236 375 45 0101JETTISON, INC. LITTLE KNIFE - BAKKEN

JILEK STATE 1-22 NENE 22 143 98 11357 30 0 1 0 9 0BILPOOL TOTAL : 1 well 30 0 0 9 01BALLARD PETROLEUM HOLDINGS, LLC LITTLE KNIFE - DUPEROW

STILETTO 21-16 NENW 16 143 98 15031 2006 586 31 1784 478 478BILPETRO-HUNT, L.L.C.

LIND 3-13-3C SESE 13 145 98 12478 1331 220 31 1332 1835 1835MCTARNAVSKY 3-9-2B NENE 9 144 98 7400 242 215 26 254 698 490BIL

Monday, March 14, 2005 Page 33

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

ZABOLOTNY 3B-4-4 SENW 3 144 98 15068 1057 466 31 1204 2345 2097BIL2630 901 2790 4878 442288TOTAL : 3 wells

POOL TOTAL : 4 wells 4636 1487 4574 5356 4900119BTA OIL PRODUCERS LITTLE KNIFE - MADISON

9107 JV-P SICILY 1 NESW 21 144 97 13272 497 3908 30 360 212 212DUN9210 JV-P BARLOW A 2 NWSW 27 144 98 6859 344 793 31 352 871 856BIL9210 JV-P BARLOW A 3 NWNE 33 144 98 7798 1528 571 30 1438 1403 1388BIL9210 JV-P BARLOW B 1 SENE 35 144 98 10168 226 3101 31 216 1691 1676BIL9210 JV-P KNUDTSON 1 NW NE 32 144 98 15416 1144 6180 31 1068 1967 1952BIL9215 JV-P ROMANYSHYN 3-1 NWNE 3 143 98 8476 180 551 29 257 40 0BIL9215 JV-P SNOW 1 SENW 14 143 98 11934 594 728 29 593 2388 2367BIL9215 JV-P SNOW -B- 1H SWSW 11 143 98 14708 2763 3075 31 2808 8002 7882BIL9215 JV-P SNOW C 1H SESE 10 143 98 14817 1367 2994 31 1370 3553 3433BIL9215 JV-P SNOW D 1H SESE 3 143 98 14849 1551 856 13 1409 5224 5104BIL9215 JV-P SNOW E 1-H SWSW 2 143 98 15057 846 1368 31 720 2144 2024BIL9215 JV-P SNOW F 1-H NENE 15 143 98 15058 259 8413 29 224 1541 1421BILLITTLE KNIFE - MADISON N UNIT TOTAL : 6 wells 2811 7247 2926 3804 3804145

14110 39785 13741 32840 32119491TOTAL : 18 wellsCHESAPEAKE OPERATING, INC.

DOLEZAL 1-18 SWSE 18 145 97 12949 2063 949 31 2148 1394 1084DUNCITATION OIL & GAS CORP.

F. SKACHENKO A 1 SWSW 29 144 97 9748 825 2590 19 1032 1055 903DUNKUDRNA B 1 SWSE 35 145 97 9000 462 1770 31 683 1000 752DUNKUKLA A 1 SESE 20 144 97 9195 880 3930 31 1016 1307 1059DUNLOH "A" 1 SWSW 30 144 97 9749 249 2598 31 229 983 735DUN

2416 10888 2960 4345 3449112TOTAL : 4 wellsEDWARD MIKE DAVIS, L.L.C.

DAVIS STATE 1-36H NWNW 36 144 98 14949 743 4799 30 670 1841 1841BILMCRAE & HENRY, LTD.

MPI 14-13 SWSW 13 143 98 10669 274 376 30 434 452 389BILPETRO-HUNT, L.L.C.

AGNES BURIAN 1-15-3A NWSE 15 144 98 6779 316 637 31 316 2039 2039BILALMA TACHENKO 1-15-4A NWSW 15 144 98 6712 629 283 31 627 634 634BILALVIN SABROSKY 1-32-3B NESE 32 145 97 6759 247 322 25 247 1648 1648DUNBERNEL ZABOLOTNY 2-4-2C SENE 4 144 98 11225 285 423 31 285 781 781BILBURIAN 1-26-3B NESE 26 144 98 9187 591 3307 31 585 2387 2139BILBURIAN 2-26-2B NENE 26 144 98 9188 218 2804 31 220 1667 1419BILCARUS 1-20-3D SWSE 20 145 97 7701 168 146 28 168 578 578DUNE. MARINENKO 31A-4-2 SENE 31 145 97 14899 2492 4 31 2493 4193 4193DUNFLORENCE KOSTELNAK 1-29-4D SWSW 29 145 97 6163 102 485 31 102 1373 1373DUNFLORENCE KOSTELNAK 5-30-3D SWSE 30 145 97 9555 423 307 31 423 784 784DUNGARY HOUGHTON 1-6-4D SWSW 6 144 97 7426 252 753 31 253 1024 776DUNGEORGE HURINENKO 1-2-1A NWNW 2 144 98 6426 249 514 31 249 1814 1814BILHANSON 2-34-4A NWSW 34 144 98 8677 440 521 31 470 1303 1055BILHARTMAN 1-5-2A NWNE 5 144 97 9231 446 3971 31 465 973 725DUNHOUGHTON SABROSKY 2-34-4B NESW 34 145 97 8370 265 145 31 314 1204 956DUNHOUGHTON SABROSKY 3-34-3B NESE 34 145 97 8347 476 657 31 488 1358 1110DUNHOUGHTON-BANK STATE 1-6-1B NENW 6 144 97 6534 125 614 31 160 1430 1182DUNHURINENKO 10A-2-2 NWNE 10 144 98 14945 831 3082 31 829 1379 1379BILHURINENKO 2-10-1A SWNW 10 144 98 6211 6650 2256 31 6636 5825 5825BILIAN HOUGHTON 1-1-2A NWNE 1 144 98 7080 153 480 31 153 848 848BILJ. & G. HURINENKO 3-1-4A NWSW 1 144 98 9232 100 347 26 99 1104 896BILJOE TACHENKO 1-9-3B NESE 9 144 98 6252 1470 3579 31 1466 4470 4470BILJOE TACHENKO 2-9-4B NESW 9 144 98 7018 35 1566 31 35 1183 1183BILJOHN HURINENKO 1-1-1A NWNW 1 144 98 6954 265 1 31 265 1945 1945BILJULIA HURINENKO 1-2-2A NWNE 2 144 98 6496 396 19 31 396 2588 2588BILKASPER 1-14-4C SESW 14 143 98 11360 796 337 28 818 2358 2134BILKLATT 2-19-3D SWSE 19 145 97 6165 1429 398 31 1429 2878 2878DUNKLATT 4-19-4B NESW 19 145 97 13842 1333 1834 31 1334 682 682DUNKOSTENKO STATE 2-20-4D SWSW 20 145 97 8871 511 267 31 511 1187 1187DUNKULISH 1-28-1A NWNW 28 144 97 9552 451 2521 31 446 841 609DUNKULISH 2-30-2C SENE 30 144 97 10079 331 2528 29 241 581 333DUNLAUDIE BURIAN 1-23-3C SESE 23 144 98 9691 281 1511 31 266 1427 1179BILLEDA TERRES 1-13-1B NENW 13 144 98 7659 179 77 31 0 1105 857BILLEDA TERRES 2-13-2B NENE 13 144 98 8168 112 586 31 0 1038 790BILLILLIAN GLOVATSKY 1-19-1A NWNW 19 145 97 6399 721 3659 31 721 301 301DUNLLOYD TEDROW 1-12-3A NWSE 12 144 98 7583 419 563 31 419 1730 1482BILLOH 1-25-2D SWNE 25 144 98 8911 562 1161 31 587 2206 1958BILLOH 3-25-4B NESW 25 144 98 9196 622 702 31 607 2022 1774BIL

Monday, March 14, 2005 Page 34

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

LOH 4-25-3A NWSE 25 144 98 9190 1240 1969 31 1188 4278 4030BILMARTIN WEBER 1-18-1C SENW 18 145 97 6082 1083 2169 31 1084 719 719DUNMARTIN WEBER 2-18-4D SWSW 18 145 97 6118 118 1984 26 119 341 341DUNPATTEN 5B-1-1 NENW 5 144 97 8588 575 338 31 551 2794 2546DUNPATTEN 5C-2-1 NWSW 5 144 97 9421 269 391 31 320 1171 923DUNRADLOFF 21D-4-2H SESE 21 144 98 15051 630 3666 31 628 2785 2785BILRADLOFF 5-21-3B NESE 21 144 98 6576 671 478 31 669 2483 2483BILROSE GLOVATSKY 1-20-1A NWNW 20 145 97 6421 1212 2239 31 1212 2509 2509DUNSABROSKY 1-6-2B NENE 6 144 97 8924 SI 0 0 0 0 0DUNSABROSKY 2-6-3B NESE 6 144 97 9225 171 275 31 186 1286 1038DUNSABROSKY 4-31-4C E2SW 31 145 97 6210 2733 520 31 2735 3199 3199DUNSABROSKY 5-32-4C SESW 32 145 97 10799 1024 362 31 1024 2492 2492DUNSABROSKY 6-31-3A NWSE 31 145 97 14438 1388 1528 31 1388 2523 2523DUNSTATE 4-16-1B NENW 16 144 98 6923 69 1588 26 69 754 754BILSTATE 5-16-2B NENE 16 144 98 9760 1435 1865 31 1431 3048 3048BILSTATE (AMI-1) 16B-1-2 NENW 16 144 98 14920 283 754 31 282 1686 1686BILTACHENKO 1-15-1B NENW 15 144 98 6212 394 817 31 393 1701 1701BILTARNAVSKY 1-9-2D SWNE 9 144 98 6280 1954 2361 31 1950 3162 3162BILTEDROW 1-11-1A NWNW 11 144 98 6423 165 790 20 164 670 670BILTEDROW 2-11-4A NWSW 11 144 98 6425 125 627 20 124 1190 1190BILTEDROW 3-11-2A NWNE 11 144 98 6772 176 35 31 175 854 854BILTEDROW 7-12-2A NWNE 12 144 98 10192 141 38 31 140 450 450BILWIKE 1-24-4C SESW 24 144 98 9531 303 257 31 283 1245 997BILWIKE-FEDERAL 3-24-3C SESE 24 144 98 10213 255 2622 31 222 1316 1068BILWIKE-TAYLOR 1-19-4D SWSW 19 144 97 9153 162 2644 31 153 883 635DUNZABOLOTNY 2-3-3A NWSE 3 144 98 6225 589 5410 31 589 1994 1994BILZABOLOTNY 3-3-2B NENE 3 144 98 6226 974 6 31 974 8299 8299BILZABOLOTNY 6-3-4D SWSW 3 144 98 13703 0 0 0 0 483 483BILZABOLOTNY OBSERVATION 2 SENW 3 144 98 7243 2318 4315 31 2317 4088 4088BIL

45828 83415 45493 121291 1151711964TOTAL : 67 wellsWESTPORT OIL & GAS COMPANY, L.P.

B.N. AMOCO "C" 2-23 SWSE 23 143 98 10821 485 2052 31 502 686 657BILB.N. AMOCO D 3-23 NENW 23 143 98 11171 495 1990 31 503 396 358BILKASPER 1-14H SESE 14 143 98 14939 SI 0 0 0 0 0BILKASPER 3-24H NWNW 24 143 98 14983 234 90 31 0 1080 1080BILROMANYSHYN 1 NENE 4 143 98 7387 531 1299 31 635 786 760BIL

1745 5431 1640 2948 2855124TOTAL : 5 wellsPOOL TOTAL : 97 wells 67179 145643 67086 165111 1569082782NANCE PETROLEUM CORPORATION LITTLE KNIFE - RED RIVER

ZABOLOTNY 8-4 SENE 4 144 98 15046 645 10173 31 414 645 0BILPOOL TOTAL : 1 well 645 10173 414 645 031WYOMING RESOURCES CORPORATION LITTLE MISSOURI - PIERRE

LITTLE MISSOURI - PIERRE UNIT TOTAL : 60 wells 0 0 0 85711 8571100 0 0 85711 857110TOTAL : 60 wells

POOL TOTAL : 60 wells 0 0 0 85711 857110CITATION OIL & GAS CORP. LITTLE MISSOURI - RED RIVER

LITTLE MISSOURI - RED RIVER UNIT TOTAL : 4 wells 1555 3803 1223 280 01141555 3803 1223 280 0114TOTAL : 4 wells

POOL TOTAL : 4 wells 1555 3803 1223 280 0114NANCE PETROLEUM CORPORATION LITTLE TANK - RED RIVER

LITTLE TANK 19-21 NENW 19 148 101 7167 588 0 30 487 1295 768MCPOOL TOTAL : 1 well 588 0 487 1295 76830WESTPORT OIL & GAS COMPANY, L.P. LIVESTOCK - LODGEPOLE

LIVESTOCK - LODGEPOLE UNIT TOTAL : 1 well 1501 265 1471 320 16531POOL TOTAL : 1 well 1501 265 1471 320 16531SINCLAIR OIL CORPORATION LONE BUTTE - DUPEROW

SUMMIT STATE SAETZ 8-36R SENE 36 147 98 14728 546 685 31 853 350 350MCPOOL TOTAL : 1 well 546 685 853 350 35031CITATION OIL & GAS CORP. LONE BUTTE - MADISON

BOB CREEK FEDERAL 3-24-2A-R SWNW 19 147 97 13330 672 2969 25 866 500 0MCBOB CREEK FEDERAL 4-19-1D-R SWNW 19 147 97 13113 1161 7431 31 1191 1086 838DUNCARUS B 1 SWNW 20 147 97 9016 998 2445 31 907 1375 1127DUNCARUS UNIT A 1 SWSE 18 147 97 8838 925 1197 31 963 876 628DUNLONE BUTTE FEDERAL B 1 NWNE 19 147 97 9062 2143 4034 31 1937 2109 1799DUN

5899 18076 5864 5946 4392149TOTAL : 5 wellsWESTPORT OIL & GAS COMPANY, L.P.

CARUS 10-30 NWSE 30 147 97 9090 406 600 31 536 279 279DUNCARUS FEDERAL 1-30-1CR SENW 30 147 97 13410 1863 1502 20 1768 2071 2071DUNCARUS FEDERAL 2-30-4B NESW 30 147 97 8545 1689 666 31 1767 1784 1784DUN

Monday, March 14, 2005 Page 35

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

FOLEY-STEWART FEDERAL 4-24-3C NENE 25 147 98 9551 1339 267 31 1404 1452 1452MCMORMON BUTTE 5-25-2B NENE 25 147 98 9509 1991 2036 31 2063 1607 1607MCMORMON BUTTE FEDERAL 3-25-3B SESE 25 147 98 9510 757 1491 31 1049 234 234MC

8045 6562 8587 7427 7427175TOTAL : 6 wellsPOOL TOTAL : 11 wells 13944 24638 14451 13373 11819324SINCLAIR OIL CORPORATION LONE BUTTE - RED RIVER

STATE SAETZ 14-36 NE NE 36 147 98 15418 SI 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00ARSENAL ENERGY USA INC. LONE TREE - MADISON

LONE TREE - MADISON UNIT TOTAL : 5 wells 906 19991 968 0 091906 19991 968 0 091TOTAL : 5 wells

NEXEN OIL AND GAS U.S.A. INC.LONE TREE - MADISON UNIT TOTAL : 1 well 0 0 0 0 00

PHILLIP D. ARMSTRONGLEWIS MANN 1 W2NW 12 155 86 4803 160 1168 24 200 NR NRWR

POOL TOTAL : 7 wells 1066 21159 1168 0 0115STEPHENS & JOHNSON OPERATING CO. LONESOME - DUPEROW

IRWIN-12 1 SESE 12 151 102 10100 276 477 31 239 192 114MCWHITING OIL AND GAS CORPORATION

THURLOW 1-13 NENE 13 151 102 8268 799 0 31 1030 567 381MCPOOL TOTAL : 2 wells 1075 477 1269 759 49562WHITING OIL AND GAS CORPORATION LONESOME - RED RIVER

GAJEWSKI 5-18 SWNW 18 151 101 9259 1851 132 30 1937 2054 1664MCPOOL TOTAL : 1 well 1851 132 1937 2054 166430WARD-WILLISTON COMPANY LORAINE - MADISON

BOHM 1 NWNW 24 162 84 5569 41 0 1 41 NR NRRENCROOKS 3 NENE 23 162 84 5486 248 85 31 248 NR NRRENLEO GATES 1 SENW 14 162 84 9744 62 95 31 62 NR NRRENUCLI 1 SWSE 14 162 84 5474 62 95 31 62 NR NRREN

413 275 413 0 094TOTAL : 4 wellsPOOL TOTAL : 4 wells 413 275 413 0 094RANCH OIL COMPANY LOST BRIDGE - BAKKEN

LOST BRIDGE STATE 1-16 NENE 16 148 96 8448 131 9 14 0 0 0DUNPOOL TOTAL : 1 well 131 9 0 0 014CHANDLER ENERGY, LLC LOST BRIDGE - DUPEROW

SIGNALNESS FEDERAL 2-10 NWNW 10 148 96 7614 SI 0 0 0 0 0DUNPOOL TOTAL : 1 well 0 0 0 0 00WHITING OIL AND GAS CORPORATION LUCKY MOUND - MADISON

BELLE VEUM 33-22 NWSE 22 150 89 13074 SI 0 0 0 0 0MCLBOLKAN 31-27 NWNE 27 150 89 13140 72 112 23 144 179 0MCLBOLKAN 33-27 NWSE 27 150 89 13142 29 379 31 59 69 0MCLCHRISTEN 13-10 NWSW 10 150 89 13217 SI 0 0 0 0 0MCLCHRISTEN 24-10 SESW 10 150 89 13099 872 1408 28 706 317 0MCLFRINK 11-22 NWNW 22 150 89 13122 SI 0 0 0 0 0MCLFRINK 13-15 NWSW 15 150 89 13132 TA 0 0 0 0 0MCLFRINK 22-22 SENW 22 150 89 13075 SI 0 0 0 0 0MCLFRINK 24-15 SESW 15 150 89 12995 72 473 25 0 75 0MCLHOVE 31-22 NWNE 22 150 89 13003 242 438 24 224 264 0MCLHOVE 42-22 SENE 22 150 89 13176 192 274 26 228 286 0MCLKLING 22-10 SENW 10 150 89 13226 162 504 28 220 307 0MCLODERMANN 11-15 NWNW 15 150 89 13143 TA 0 0 0 0 0MCLODERMANN 22-15 SENW 15 150 89 13002 50 589 28 0 254 0MCLODERMANN 31-15 NWNE 15 150 89 13235 645 819 29 640 313 0MCLODERMANN 42-15 SENE 15 150 89 14722 103 55 29 0 295 0MCLTORGERSON 1 NESW 22 150 89 13000 163 325 29 224 93 0MCLTORGERSON 11-27 NWNW 27 150 89 13082 SI 0 0 0 0 0MCLTORGERSON 13-22 NWSW 22 150 89 13116 SI 0 0 0 0 0MCLTORGERSON 22-27 SENW 27 150 89 13084 SI 0 0 0 0 0MCLWAHNER 33-15 NWSE 15 150 89 12959 SI 0 0 0 0 0MCL

2602 5376 2445 2452 0300TOTAL : 21 wellsPOOL TOTAL : 21 wells 2602 5376 2445 2452 0300DAKOTA CRUDE, INC. LUCY - MADISON

WEINMANN 1-5 SESW 5 160 92 13329 0 0 0 0 0 0BRKWILSON 1-7 NENE 7 160 92 13210 173 1215 31 293 NR NRBRK

173 1215 293 0 031TOTAL : 2 wellsPOOL TOTAL : 2 wells 173 1215 293 0 031PIONEER RESOURCES (N.D.) INC. MACKOBEE COULEE - MADISON

BRYANS STATE 1 NESW 16 158 85 4621 0 NR NR NR NR NRRENWESCO OPERATING, INC.

Monday, March 14, 2005 Page 36

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

SCORE 1 NWNW 21 158 85 11788 0 0 0 0 0 0RENSCORE 2 NWSE 16 158 85 12159 187 350 31 200 0 0REN

187 350 200 0 031TOTAL : 2 wellsZARGON OIL (ND) INC.

BRYANS 1-17 NENE 17 158 85 5688 211 257 31 186 11 0RENBRYANS 14-9 SESW 9 158 85 14431 211 53 31 186 11 0RENBRYANS 15-9 SWSE 9 158 85 5872 303 53 31 266 16 0RENBRYANS 8-8 SENE 8 158 85 5902 158 490 31 139 8 0RENBRYANS 9-8 NESE 8 158 85 5751 104 983 31 91 6 0RENBRYANS ET AL 13-9 SWSW 9 158 85 5040 242 310 31 213 13 0RENMACKOBEE COULEE - MADISON UNIT TOTAL : 2 wells 216 1550 213 11 062

1445 3696 1294 76 0248TOTAL : 8 wellsPOOL TOTAL : 11 wells 1632 4046 1494 76 0279WESTPORT OIL & GAS COMPANY, L.P. MAGPIE - DUPEROW

FEDERAL 13-30 SWSW 30 144 100 7265 3224 13393 31 3270 1732 1612BILPOOL TOTAL : 1 well 3224 13393 3270 1732 161231WESTPORT OIL & GAS COMPANY, L.P. MANNING - MADISON

DVORAK 1-31H SWSW 31 143 95 15040 704 89 31 742 1178 0DUNKOVASH 1-6H NENE 6 142 95 15083 942 56 31 1002 1174 0DUNKOVASH 2-5H SWSW 5 142 95 15153 124 67 31 0 155 0DUNSTROH 2-36H NENE 36 143 96 15115 258 279 31 0 1056 0DUN

2028 491 1744 3563 0124TOTAL : 4 wellsPOOL TOTAL : 4 wells 2028 491 1744 3563 0124PETRO-HUNT, L.L.C. MARMON - MADISON

CUNNINGHAM 1 SWSW 23 157 100 7903 373 803 29 198 135 0WILPOOL TOTAL : 1 well 373 803 198 135 029PRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIP MARQUIS - DUPEROW

STATE 42-36 SENE 36 140 102 11464 0 0 0 0 NR NRBILPOOL TOTAL : 1 well 0 0 0 0 00CONTINENTAL RESOURCES, INC. MARQUIS - MADISON

MICHELLE #41-36H NENE 36 140 102 15397 SI 0 0 0 0 0BILWHITING OIL AND GAS CORPORATION

BN 6-31 SENW 31 140 101 11344 SI 0 0 0 0 0BILPOOL TOTAL : 2 wells 0 0 0 0 00JENEX OPERATING COMPANY MCGREGOR - BAKKEN

M. C. GOHRICK 43-17 NESE 17 158 95 8964 271 0 31 223 0 0WILPOOL TOTAL : 1 well 271 0 223 0 031BTA OIL PRODUCERS MCGREGOR - DEVONIAN

N.D.C. A DEEP UNIT 1 NWNE 21 158 95 5935 667 3670 31 636 506 446WILNORTH DAKOTA C A 2 NENW 16 158 95 2009 985 3699 31 937 594 534WILNORTH DAKOTA C A 3 NESW 16 158 95 3983 1846 1872 31 1756 1546 1486WIL

3498 9241 3329 2646 246693TOTAL : 3 wellsPOOL TOTAL : 3 wells 3498 9241 3329 2646 246693AGATE PETROLEUM, INC. MCGREGOR - MADISON

M. C. GOHRICK 2 NWSW 4 158 95 2904 SI 0 0 0 0 0WILNELSON BROTHERS 1 NESW 9 158 95 2274 303 7 28 372 450 0WILPEDERSON-CATER UNIT 1 NESW 21 158 95 2182 334 60 26 443 375 0WILSELMER TORGERSON 1 NWNE 9 158 95 2789 305 337 28 348 471 0WILTHEODORE BLIKRE 1 NWSE 9 158 95 2771 326 9 31 381 522 0WIL

1268 413 1544 1818 0113TOTAL : 5 wellsBTA OIL PRODUCERS

NDCA 5H NWNW 16 158 95 15011 245 25 31 0 574 554WILMCRAE & HENRY, LTD.

N. MCGINNITY 2 NWNW 5 158 95 819 270 55 31 383 295 0WILMUREX PETROLEUM CORPORATION

LALIM 41-34 NENE 34 158 95 15038 64 153 25 0 NR NRWILPINTAIL PETROLEUM INC.

GERALD A. OLSON 4-1 NWNW 4 158 95 5750 147 650 15 0 NR NRWILSHAKESPEARE OIL COMPANY, INC.

C. W. CATER 1 NWNW 28 158 95 3899 245 8 28 390 336 0WILPOOL TOTAL : 10 wells 2239 1304 2317 3023 554243BTA OIL PRODUCERS MCGREGOR - WINNIPEGOSIS

HOSETH 41-17H NENE 17 158 95 15054 5535 193 31 5336 2351 2231WILNDCA 4 NWNW 21 158 95 14923 1977 879 31 2000 1314 1254WILNDCA 6H SESE 16 158 95 15016 2067 2317 31 2126 1351 1231WIL

9579 3389 9462 5016 471693TOTAL : 3 wellsPOOL TOTAL : 3 wells 9579 3389 9462 5016 471693B & B OIL FIELD SERVICES, INC. MCKINNEY - MADISON

ALEXANDER 1 NWSE 7 161 86 10620 0 0 0 0 NR NRREN

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Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

ALEXANDER 2 SWSE 7 161 86 10972 70 450 22 0 NR NRRENALEXANDER 3 NESE 7 161 86 11196 70 400 20 0 NR NRRENCAROLYN 1 SESE 7 161 86 10545 SI 0 0 0 NR NRRENDAVIDSON 1 SESW 7 161 86 10381 105 500 20 210 NR NRRENDAVIDSON 2 NWSW 7 161 86 10640 SI 0 0 0 NR NRRENEUGENE 2 SWSW 8 161 86 10955 180 600 30 211 NR NRRENLAUMB 1 NWNE 18 161 86 10641 SI 0 0 0 NR NRRENLAUMB 3 NENE 18 161 86 10956 SI 0 0 0 NR NRRENLAVONNE 16-12 SESE 12 161 87 10786 50 230 11 0 NR NRRENMAU MCKINNEY 1-741-6 NESW 17 161 86 11061 95 600 31 203 NR NRRENTENNECO 1-17 NWNW 17 161 86 10790 155 1600 31 388 NR NRRENTENNECO 2-17 SENW 17 161 86 10814 80 450 31 0 NR NRRENTENNECO 3-17 SWNW 17 161 86 10980 80 500 30 0 NR NRREN

885 5330 1012 0 0226TOTAL : 14 wellsPOOL TOTAL : 14 wells 885 5330 1012 0 0226CONTINENTAL RESOURCES, INC. MEDICINE POLE HILLS - RED RIVER

ALBIE 1-8 SWNE 8 129 104 15098 445 7306 31 443 93 93BOHOLECEK 1-17 NENE 17 129 104 4577 611 966 28 844 146 0BOHOLECEK 1-8 SESE 8 129 104 4662 514 2382 31 542 NR NRBOWEIGUM 33-1 NWSE 1 130 104 13555 346 331 31 440 0 0BOMEDICINE POLE HILLS - RED RIVER UNIT TOTAL : 18 wells 12151 18385 13889 52993 5129527

14067 29370 16158 53232 5222648TOTAL : 22 wellsPOOL TOTAL : 22 wells 14067 29370 16158 53232 5222648CONTINENTAL RESOURCES, INC. MEDICINE POLE HILLS - RED RIVER B

MEDICINE POLE HILLS - RED RIVER B S UNIT TOTAL : 9 wells 4114 21964 3670 2940 27802764114 21964 3670 2940 2780276TOTAL : 9 wells

POOL TOTAL : 9 wells 4114 21964 3670 2940 2780276CONTINENTAL RESOURCES, INC. MEDICINE POLE HILLS - WEST RED RIVER

MEDICINE POLE HILLS - WEST RED RIVER UNIT TOTAL : 16 wells 16842 50957 16451 10525 879648216842 50957 16451 10525 8796482TOTAL : 16 wells

POOL TOTAL : 16 wells 16842 50957 16451 10525 8796482AMERADA HESS CORPORATION MEDORA - HEATH

MEDORA - HEATH UNIT TOTAL : 5 wells 1943 12950 1951 280 9893 - - 1951 - 98 - TOTAL : 5 wells

POOL TOTAL : 5 wells - - 1951 - 98 - AMERADA HESS CORPORATION MEDORA - MADISON

FEDERAL 19-43H NESE 19 139 101 13711 3360 3898 31 3211 615 322BILFEDERAL 19-21 HR NENW 19 139 101 13571 2134 1815 31 2112 396 218BILMEDORA - MADISON UNIT TOTAL : 14 wells 16549 167880 16611 1941 1487425

22043 173593 21934 2952 2027487TOTAL : 16 wellsCONTINENTAL RESOURCES, INC.

PLATINUM STATE #43-26H NESE 26 139 102 15390 SI 0 0 0 0 0BILPOOL TOTAL : 17 wells 22043 173593 21934 2952 2027487GRIFFON & ASSOCIATES, L.L.C. MIDDLE CREEK - MADISON

BULL BUTTE-SHAIDE 3-2 NESE 3 150 103 11550 825 801 30 839 450 0MCPOOL TOTAL : 1 well 825 801 839 450 030RANCH OIL COMPANY MIDWAY - DEVONIAN

HOVE 12-28 SWNW 28 157 95 5726 TA 0 0 0 0 0WILPOOL TOTAL : 1 well 0 0 0 0 00RANCH OIL COMPANY MIDWAY - SILURIAN

NELSON 43-29 NESE 29 157 95 5648 SI 0 0 0 0 0WILPOOL TOTAL : 1 well 0 0 0 0 00CITATION OIL & GAS CORP. MIDWAY - STONEWALL

SCHMIDT 30-8 NENE 30 157 95 11842 658 196 31 696 975 675WILPOOL TOTAL : 1 well 658 196 696 975 67531JOURNEY OPERATING, L.L.C. MISSOURI RIDGE - BIRDBEAR

RIEDER 1-9R NWNW 9 155 101 13666 314 905 26 221 2 2WILWESTPORT OIL & GAS COMPANY, L.P.

JENSEN 4 1 NESW 4 155 101 6306 300 36 31 450 70 70WILWINTER LESNICK 2 SESE 5 155 101 10647 966 617 31 1178 620 324WIL

1266 653 1628 690 39462TOTAL : 2 wellsPOOL TOTAL : 3 wells 1580 1558 1849 692 39688WESTPORT OIL & GAS COMPANY, L.P. MISSOURI RIDGE - MADISON

JENSEN 4 3 SESW 4 155 101 11704 468 1060 31 282 4 4WILJENSEN 5 1 NESE 5 155 101 6642 127 306 10 0 84 25WIL

595 1366 282 88 2941TOTAL : 2 wellsPOOL TOTAL : 2 wells 595 1366 282 88 2941WESTPORT OIL & GAS COMPANY, L.P. MISSOURI RIDGE - RED RIVER

WINTER LESNICK 1 SESE 5 155 101 10414 737 432 31 791 412 341WILPOOL TOTAL : 1 well 737 432 791 412 34131

Monday, March 14, 2005 Page 38

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

WESTPORT OIL & GAS COMPANY, L.P. MISSOURI RIDGE - STONEWALLCLARK 1 SESW 5 155 101 6757 1116 2430 31 1371 625 622WILJENSEN 4 1 NESW 4 155 101 6306 0 0 0 0 0 0WILWINTER LESNICK 1 SESE 5 155 101 10414 82 48 31 88 109 38WIL

1198 2478 1459 734 66062TOTAL : 3 wellsPOOL TOTAL : 3 wells 1198 2478 1459 734 66062EAGLE OPERATING, INC. MOHALL - MADISON

MOHALL - MADISON UNIT TOTAL : 20 wells 4733 23140 4045 0 05094733 23140 4045 0 0509TOTAL : 20 wells

POOL TOTAL : 20 wells 4733 23140 4045 0 0509MARSHA AZAR MOLINE - RED RIVER

DAVIS-CHOCTAW CROSS 24-32 E2SW 32 149 102 14992 1022 352 31 959 1388 1388MCNEARBURG PRODUCING COMPANY

NYGAARD 1-31 SWNW 31 149 102 15569 6425 18 31 6834 7182 7182MCPOOL TOTAL : 2 wells 7447 370 7793 8570 857062HEADINGTON OIL LIMITED PARTNERSHIP MONDAK - CONFIDENTIAL

FEDERAL 23X-3 NESW 3 147 104 15583 - - - 1425 - 414MCNANCE PETROLEUM CORPORATION

FEDERAL 3-28HR NENW 28 148 104 15030 - - - 6925 - 4602MCFEDERAL 3-28HR NENW 28 148 104 15030 - - - 0 - 0MC

- - 6925 - 4602 - TOTAL : 2 wellsPOOL TOTAL : 3 wells - - 8350 - 5016 - NANCE PETROLEUM CORPORATION MONDAK - DUPEROW

BURNS 3A-20 NENW 20 149 104 15202 2498 80 31 2556 1467 1219MCFEDERAL 16-28X NESE 28 148 104 14974 1449 0 30 1354 4460 4212MC

3947 80 3910 5927 543161TOTAL : 2 wellsPOOL TOTAL : 2 wells 3947 80 3910 5927 543161BLACK HAWK RESOURCES, LLC MONDAK - MADISON

FEDERAL 11-23 NESW 11 148 105 6134 SI 0 0 0 NR NRMCFEDERAL 11-44 SESE 11 148 105 7184 SI 0 0 0 NR NRMCFEDERAL 14-31 NWNE 14 148 105 6598 SI 0 0 0 NR NRMCFEDERAL 15-43 NESE 15 148 105 6135 SI 0 0 0 NR NRMCFEDERAL 3-22 SENW 3 147 104 6904 504 1800 12 262 NR NRMCFEDERAL 3-32X SWNE 3 147 104 6663 SI 0 0 0 NR NRMC

504 1800 262 0 012TOTAL : 6 wellsHEADINGTON OIL LIMITED PARTNERSHIP

USA 34X-31-1 SWSE 31 149 104 5821 126 515 7 0 154 28MCJ.P. OIL COMPANY, INC.

KLANDL 43-26 NESE 26 148 105 7824 503 3356 31 396 184 60MCUSA 14-19-23 SWSW 19 148 104 7569 619 5090 31 753 403 0MC

1122 8446 1149 587 6062TOTAL : 2 wellsMARSHALL & WINSTON, INC.

HATTER 1 SWSW 26 147 104 9827 80 1230 26 0 85 0MCSPRING CREEK FEDERAL 6 SENW 35 147 104 10217 3 55 1 0 764 0MC

83 1285 0 849 027TOTAL : 2 wellsPANTHER CREEK RESOURCES, LLC

ANDERSON 1-12 NENE 12 147 105 7947 523 2354 31 416 0 0MCPRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIP

USA 23-33-41 NESW 33 148 104 7155 410 4459 31 461 104 104MCUSA 32-23-21 SWNE 23 149 104 6776 140 763 18 0 25 25MCUSA 43-30-45 NESE 30 148 104 7172 411 4460 31 462 103 103MC

961 9682 923 232 23280TOTAL : 3 wellsPOOL TOTAL : 15 wells 3319 24082 2750 1822 320219J.P. OIL COMPANY, INC. MONDAK - RED RIVER

USA 24-21-17 SESW 21 148 104 6715 248 4148 31 0 228 135MCNANCE PETROLEUM CORPORATION

BURNS 3A-20 NENW 20 149 104 15202 2498 80 31 2556 1467 1219MCFEDERAL 16-28 SESE 28 148 104 14876 3667 1030 31 3859 8327 8079MCMONDAK FEDERAL 1-33 NENE 33 148 104 14811 1016 3953 27 895 1100 852MC

7181 5063 7310 10894 1015089TOTAL : 3 wellsPOOL TOTAL : 4 wells 7429 9211 7310 11122 10285120BTA OIL PRODUCERS MORAINE - WINNIPEGOSIS

WILDROSE 36-5 SWNW 36 161 98 9942 1063 802 31 1078 2248 2188DIVPOOL TOTAL : 1 well 1063 802 1078 2248 218831CHAPARRAL ENERGY, L.L.C. MORGAN DRAW - BAKKEN

AHEL 36-44 H-1 SESE 36 144 103 12636 209 0 25 143 NR NRGVJ.P. OIL COMPANY, INC.

MORGAN DRAW FEDERAL 1 SWNW 32 144 102 12956 172 0 17 0 255 0BILMORGAN DRAW FEDERAL A 2 NWNW 20 144 102 13024 160 40 31 0 1077 1015BIL

Monday, March 14, 2005 Page 39

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

332 40 0 1332 101548TOTAL : 2 wellsWESTPORT OIL & GAS COMPANY, L.P.

MORGAN DRAW FEDERAL B 3 SESE 30 144 102 13228 1009 0 31 662 3522 3514BILMORGAN DRAW FEDERAL C 5 NWNW 11 143 103 13322 1185 5185 31 1564 775 0GVMORGAN DRAW TESCHER 4 SESW 24 144 103 12683 573 0 29 434 150 0GV

2767 5185 2660 4447 351491TOTAL : 3 wellsWHITING OIL AND GAS CORPORATION

MOI MORGAN DRAW 21-19H NENW 19 144 102 13308 188 0 31 254 404 63BILMOI MORGAN DRAW 32-29H SWNE 29 144 102 13309 47 0 31 0 956 863BIL

235 0 254 1360 92662TOTAL : 2 wellsPOOL TOTAL : 8 wells 3543 5225 3057 7139 5455226DRY CREEK DISPOSAL COMPANY, INC. MORGAN DRAW - MADISON

29-144-102 BURLINGTON NORTHERN 1 NWNW 29 144 102 8234 230 2385 11 424 NR NRBILPOOL TOTAL : 1 well 230 2385 424 0 011BTA OIL PRODUCERS MORGAN DRAW - RED RIVER

20006 JV-P EQUITY REDTAIL B 1 NWSE 14 143 103 15152 701 698 31 701 120 0GVPOOL TOTAL : 1 well 701 698 701 120 031BALLANTYNE OIL MOUNTROSE - MADISON

GEORGE ADAMS 21-6 NENW 6 160 82 10883 97 9356 31 143 NR NRBOTGEORGE ADAMS 22-6 SENW 6 160 82 10905 105 10980 31 155 NR NRBOTGEORGE ADAMS 23-6 NESW 6 160 82 10890 30 5500 18 0 NR NRBOTGEORGE ADAMS 34-33 SWSE 33 161 82 10920 0 0 0 0 NR NRBOTGEORGE ADAMS ET AL 13-6 NWSW 6 160 82 10919 28 3164 12 0 NR NRBOT

260 29000 298 0 092TOTAL : 5 wellsPOOL TOTAL : 5 wells 260 29000 298 0 092MUREX PETROLEUM CORPORATION MOUSE RIVER PARK - MADISON

MOUSE RIVER PARK - MADISON N UNIT TOTAL : 9 wells 4746 1638 4816 0 02494746 1638 4816 0 0249TOTAL : 9 wells

WARD-WILLISTON COMPANYMOUSE RIVER PARK - MADISON UNIT TOTAL : 39 wells 2213 14995 1819 1824 0769

2213 14995 1819 1824 0769TOTAL : 39 wellsPOOL TOTAL : 48 wells 6959 16633 6635 1824 01018H&R WELL SERVICES, INC. MURPHY CREEK - BAKKEN

KOVALOFF 1 NESE 13 144 96 9502 216 34 31 216 65 0DUNKOVALOFF 18-1H SESW 18 144 95 12965 48 36 31 0 55 0DUN

264 70 216 120 062TOTAL : 2 wellsPOOL TOTAL : 2 wells 264 70 216 120 062CONTINENTAL OPERATING CO. MUSTA - DUPEROW

JOHNSON 1 SESW 8 161 99 10401 318 133 31 228 775 0DIVELAND ENERGY, INC.

JOHNSON 22-8 1 SENW 8 161 99 10621 561 123 31 224 0 0DIVPOOL TOTAL : 2 wells 879 256 452 775 062BILL BARRETT CORPORATION NAMELESS - MADISON

LINK 13-2H NWSW 2 150 102 15551 1172 4849 31 1082 967 367MCNANCE PETROLEUM CORPORATION

CHURCH 1-2 NWNW 2 150 102 9102 712 845 31 646 453 205MCLINK 34-1 SWSE 34 151 102 8322 1142 773 31 1435 1417 642MC

1854 1618 2081 1870 84762TOTAL : 2 wellsPETRO-HUNT, L.L.C.

ALEXANDER 3-7 SWNE 3 150 102 8530 1571 1771 31 1375 1272 838MCLINK 3-1 NENW 3 150 102 14432 1013 443 31 1039 779 562MC

2584 2214 2414 2051 140062TOTAL : 2 wellsPOOL TOTAL : 5 wells 5610 8681 5577 4888 2614155NANCE PETROLEUM CORPORATION NAMELESS - RED RIVER

CHURCH 1-2X NWNW 2 150 102 13556 419 2021 31 508 865 741MCPOOL TOTAL : 1 well 419 2021 508 865 74131NANCE PETROLEUM CORPORATION NAMELESS - STONEWALL

CHURCH 1-2X NWNW 2 150 102 13556 1250 0 31 1515 2337 2213MCPOOL TOTAL : 1 well 1250 0 1515 2337 221331PETRO-HUNT, L.L.C. NELSON BRIDGE - DUPEROW

DORE 3-10X NWSE 3 150 104 9995 426 551 27 225 371 155MCPOOL TOTAL : 1 well 426 551 225 371 15527AMERADA HESS CORPORATION NEWBURG - SPEARFISH/CHARLES

NEWBURG - SPEARFISH/CHARLES UNIT TOTAL : 68 wells 25956 80563 26102 1888 0200125956 80563 26102 1888 02001TOTAL : 68 wells

POOL TOTAL : 68 wells 25956 80563 26102 1888 02001GEORESOURCES, INC. NEWPORTE - CAMBRO/ORDOVICIAN

MOTT 32X-3 SWNE 3 163 87 6466 365 104 21 387 139 0RENJETTISON, INC.

E-M LARSON 9-11 R NESW 9 163 87 14725 536 4832 24 667 299 0REN

Monday, March 14, 2005 Page 40

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

POOL TOTAL : 2 wells 901 4936 1054 438 045B & B OIL FIELD SERVICES, INC. NIOBE - MADISON

CARLSON 1-12 NWSW 12 159 90 10556 31 10 8 0 NR NRBRKPOOL TOTAL : 1 well 31 10 0 0 08SHAKESPEARE OIL COMPANY, INC. NOONAN - MADISON

A. LEGEIN 1 NENE 20 162 95 4074 284 832 24 209 288 0DIVPOOL TOTAL : 1 well 284 832 209 288 024EAGLE OPERATING, INC. NORMA - MADISON

DAVIS OLSON 12-30 SWNW 30 160 86 14616 248 5890 31 205 366 0RENTIGGER 25-8 SENE 25 160 87 15638 281 9108 31 412 NR NRWR

529 14998 617 366 062TOTAL : 2 wellsPOOL TOTAL : 2 wells 529 14998 617 366 062NANCE PETROLEUM CORPORATION NORTH BRANCH - BIRDBEAR

NORTH BRANCH 2-22F SENW 2 147 102 11840 995 140 31 983 1198 1074MCNORTH BRANCH 22X-35 SENW 35 148 102 12550 164 136 31 129 126 103MCNORTH BRANCH 34-42F SENE 34 148 102 12555 0 0 0 0 527 0MCNORTH BRANCH 35-24 SESW 35 148 102 11807 877 30 31 1004 1118 854MCNORTH BRANCH 35X-34 SWSE 35 148 102 12962 337 109 31 236 710 183MCNORTH BRANCH 41-3 NENE 3 147 102 11468 107 0 5 0 47 27MCNORTH BRANCH 7-35 SWNE 35 148 102 15192 974 404 31 912 1234 459MC

3454 819 3264 4960 2700160TOTAL : 7 wellsPOOL TOTAL : 7 wells 3454 819 3264 4960 2700160NANCE PETROLEUM CORPORATION NORTH BRANCH - DUPEROW

NORTH BRANCH 2-22F SENW 2 147 102 11840 540 78 31 543 997 594MCNORTH BRANCH 22-35 SENW 35 148 102 11214 456 161 31 485 359 339MCNORTH BRANCH 35-24 SESW 35 148 102 11807 1251 44 31 1432 1483 1219MCNORTH BRANCH 41-3 NENE 3 147 102 11468 26 0 5 0 316 6MCNORTH BRANCH 7-35 SWNE 35 148 102 15192 276 115 31 259 440 130MC

2549 398 2719 3595 2288129TOTAL : 5 wellsPOOL TOTAL : 5 wells 2549 398 2719 3595 2288129NANCE PETROLEUM CORPORATION NORTH BRANCH - MADISON

NORTH BRANCH 22X-35 SENW 35 148 102 12550 579 483 31 457 387 364MCPOOL TOTAL : 1 well 579 483 457 387 36431NANCE PETROLEUM CORPORATION NORTH BRANCH - RED RIVER

BOWLINE CREEK 35-24 SESW 35 148 102 8883 218 24 4 0 993 466MCNORTH BRANCH 22-35 SENW 35 148 102 11214 1074 380 31 1190 818 798MCNORTH BRANCH 2-32F SWNE 2 147 102 9955 616 463 31 390 1471 1316MC

1908 867 1580 3282 258066TOTAL : 3 wellsPOOL TOTAL : 3 wells 1908 867 1580 3282 258066WHITING OIL AND GAS CORPORATION NORTH ELKHORN RANCH - MADISON

NORTH ELKHORN RANCH - MADISON UNIT TOTAL : 30 wells 30493 99823 30381 11846 1121871030493 99823 30381 11846 11218710TOTAL : 30 wells

POOL TOTAL : 30 wells 30493 99823 30381 11846 11218710WESCO OPERATING, INC. NORTH FORK - BAKKEN

FEDERAL 12-12 SWNW 12 149 97 7531 0 0 0 0 NR NRMCPOOL TOTAL : 1 well 0 0 0 0 00NANCE PETROLEUM CORPORATION NORTH FORK - DEVONIAN

JORE 1-35 NESW 35 150 97 1606 SI 0 0 0 0 0MCU.S.A. DORIS UNIT 1 SESE 2 149 97 4085 6 122 1 0 0 0MC

6 122 0 0 01TOTAL : 2 wellsPOOL TOTAL : 2 wells 6 122 0 0 01NANCE PETROLEUM CORPORATION NORTH FORK - RED RIVER

SKJELVIK 4-35 NWNW 35 150 97 8343 361 147 31 147 4610 4610MCPOOL TOTAL : 1 well 361 147 147 4610 461031NANCE PETROLEUM CORPORATION NORTH FORK - STONEWALL

SKJELVIK 4-35 NWNW 35 150 97 8343 212 87 31 86 2708 2708MCPOOL TOTAL : 1 well 212 87 86 2708 270831EAGLE OPERATING, INC. NORTH GRANO - MADISON

NORTH GRANO - MADISON UNIT TOTAL : 3 wells 799 1020 779 0 054799 1020 779 0 054TOTAL : 3 wells

POOL TOTAL : 3 wells 799 1020 779 0 054B & B OIL FIELD SERVICES, INC. NORTH HAAS - MADISON

RALPH SMITH 1 SENW 21 163 82 4187 60 650 31 0 NR NRBOTRALPH SMITH 2 SWNW 21 163 82 12136 16 50 8 0 NR NRBOTTOOTLE 1 NWSE 22 163 82 8249 SI 0 0 0 NR NRBOT

76 700 0 0 039TOTAL : 3 wellsEAGLE OPERATING, INC.

TER HAAR 1 SENE 21 163 82 4093 66 1085 31 178 NR NRBOTGEORESOURCES, INC.

ENGSTROM 1-R SWSE 19 163 82 12232 181 1829 31 146 NR NRBOT

Monday, March 14, 2005 Page 41

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

ENGSTROM 2 SESE 19 163 82 5791 271 1891 31 219 NR NRBOT452 3720 365 0 062TOTAL : 2 wells

MUREX PETROLEUM CORPORATIONHAROLD W. ARTZ 1 SENW 22 163 82 4196 165 15 30 215 NR NRBOTJOHNSON 24-19 SESW 19 163 82 11120 200 102 31 183 NR NRBOTLEONA TENNYSON 1 SWNE 24 163 83 8589 362 2728 31 374 NR NRBOTMORRIS 11-29 NWNW 29 163 82 11593 151 2444 31 204 NR NRBOTPEARSON 31-30 NWNE 30 163 82 10907 177 2599 31 195 NR NRBOTPEARSON 42-30 SENE 30 163 82 11279 186 2710 31 203 NR NRBOT

1241 10598 1374 0 0185TOTAL : 6 wellsWARD-WILLISTON COMPANY

ANDERSON 2 SENW 20 163 82 4092 540 100 31 604 NR NRBOTZARGON OIL (ND) INC.

EDWIN ENGSTROM 1 SENW 24 163 83 2330 204 4213 31 206 NR NRBOTZARGON HAAS N 2 NESE 24 163 83 15656 2149 2544 31 2206 NR NRBOTZARGON NORTH HAAS 1 SWSE 24 163 83 15347 2290 16949 30 2363 NR NRBOT

4643 23706 4775 0 092TOTAL : 3 wellsPOOL TOTAL : 16 wells 7018 39909 7296 0 0440AEON ENERGY CORP. NORTH MAXBASS - MADISON

LILLIE FARM PARTNERSHIP 3 SWNW 10 161 81 3389 9 4991 11 0 NR NRBOTLILLIE FARMS PARTNERSHIP 2 SWSE 10 161 81 11743 46 2869 15 0 NR NRBOT

55 7860 0 0 026TOTAL : 2 wellsPOOL TOTAL : 2 wells 55 7860 0 0 026MUREX PETROLEUM CORPORATION NORTH MOUSE RIVER PARK - MADISON

DAVIS PERRON 33-31 NWSE 31 163 85 13929 202 1487 31 206 NR NRRENPOOL TOTAL : 1 well 202 1487 206 0 031GEORESOURCES, INC. NORTH ROTH - SPEARFISH

SVEEN 2 SESW 18 163 78 10443 47 50 25 106 NR NRBOTPOOL TOTAL : 1 well 47 50 106 0 025BALLANTYNE OIL NORTH SOURIS - MADISON

PEDERSON 13-3 NWSW 3 163 77 12496 177 9000 20 209 NR NRBOTNORTH SOURIS FIELD LLC

CARL 1 SWNE 33 164 77 932 65 2340 8 64 NR NRBOTCLARA 1-33R NESE 33 164 77 8501 TA 0 0 0 NR NRBOTMOEN 1 NWSE 33 164 77 968 SI 0 0 0 NR NRBOTOLSON 2-104 NENE 4 163 77 11317 121 6951 31 175 NR NRBOTOLSON 33-1 SESE 33 164 77 4819 152 8161 31 218 NR NRBOTSKARPHOL 1 SENW 33 164 77 884 138 5801 17 135 NR NRBOTSKARPHOL 1-28 SESW 28 164 77 4838 671 29745 29 660 NR NRBOTSKARPHOL 33-2 NENW 33 164 77 4816 SI 0 0 0 NR NRBOTSKARPHOL 33-3 SENE 33 164 77 4817 TA 0 0 0 NR NRBOTSKARPHOL 4-33 NWNW 33 164 77 7606 SI 0 0 0 NR NRBOT

1147 52998 1252 0 0116TOTAL : 10 wellsPOOL TOTAL : 11 wells 1324 61998 1461 0 0136NORTH SOURIS FIELD LLC NORTH SOURIS - SPEARFISH

SKARPHOL 28-2 SWSW 28 164 77 10318 212 1570 23 209 NR NRBOTPOOL TOTAL : 1 well 212 1570 209 0 023WILLISTON INDUSTRIAL SUPPLY CORPORATION NORTH TIOGA - BAKKEN

PETERSON 2 NWSW 8 159 94 12035 161 23 31 181 149 149BRKPOOL TOTAL : 1 well 161 23 181 149 14931BTA OIL PRODUCERS NORTH TIOGA - MADISON

WOLD 1 SWSE 31 160 94 12366 192 6779 31 324 2493 2493BRKCONDOR PETROLEUM, INC.

ARLO MOBERG 1 NENE 19 159 94 13631 429 1592 31 459 1400 1400BRKARLO MOBERG 2 NENW 20 159 94 13722 96 250 31 0 759 759BRKARLO MOBERG 3 NENW 19 159 94 13743 171 1227 31 234 804 804BRKCARL THORSON 2 NESE 7 159 94 1690 176 1338 27 202 1757 1757BRKMELVIN E. PETERSON 1 SWNW 8 159 94 1467 42 1017 31 220 1186 1186BRKNELS WOLD 1 SESW 6 159 94 13023 280 3010 27 230 1353 1266BRKOVERLEE 1-28 SWSW 28 160 94 13493 127 7 31 220 1163 1163BRKOVERLEE-BND 1A NESE 29 160 94 12574 408 5244 31 420 1201 1201BRKPETERSON 18-1 NESE 18 159 94 13633 271 1088 31 213 2094 1935BRKPETERSON 18-2 NWNE 18 159 94 13669 108 737 31 0 875 790BRKWOLD 32-1 NENW 32 160 94 12745 241 4924 31 199 2526 2526BRK

2349 20434 2397 15118 14787333TOTAL : 11 wellsEAGLE OPERATING, INC.

AUGUST MOBERG 1 P-6 NESW 21 159 94 1483 165 300 10 174 NR NRBRKPETRO-HUNT, L.L.C.

MARTIN R. THORSON 1 SWSW 5 159 94 1644 306 132 31 279 1138 929BRK

Monday, March 14, 2005 Page 42

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

NELS WOLD 2 SWNE 6 159 94 5411 302 3628 31 291 1335 918BRKR. STROMBECK 1 NENW 6 159 94 2065 403 6677 27 404 3385 2489BRKRAY O. HANSON 1 NENE 1 159 95 2495 440 7560 31 452 6914 5848WILSPANGRUD 2 SWSW 20 160 94 1884 293 1425 31 351 1558 1338BRK

1744 19422 1777 14330 11522151TOTAL : 5 wellsPINTAIL PETROLEUM, LTD.

OLE TANDE 3 NENW 29 159 94 1482 0 0 0 0 NR NRBRKW. TANDE 1 NENE 30 159 94 2077 5 48 1 0 28 28BRK

5 48 0 28 281TOTAL : 2 wellsWILLISTON INDUSTRIAL SUPPLY CORPORATION

FREDERICKSON BND 2-29 1 SWNE 29 160 94 2543 195 2970 31 237 1514 1300BRKJOHN C. MOBERG 2 NESE 20 159 94 1479 192 674 28 178 638 456BRKMELVIN PETERSON 1 SWSW 8 159 94 1618 146 553 31 183 1433 1216BRKNORMAN OVERLEE 1 NESE 25 160 95 1883 172 1543 30 190 1688 1365DIVOVERLEE 2 NWSE 25 160 95 13077 459 1481 31 439 957 523DIVSTATE MOBERG 1-17 1 SWSE 17 159 94 2276 143 727 31 206 752 501BRK

1307 7948 1433 6982 5361182TOTAL : 6 wellsPOOL TOTAL : 26 wells 5762 54931 6105 38951 34191708BTA OIL PRODUCERS NORTH TIOGA - STONEWALL

STATE 1-36H NESE 36 160 95 15203 338 289 30 377 772 742DIVSTROMBECK 1 SWSW 31 160 94 12062 549 124 30 560 168 138BRK

887 413 937 940 88060TOTAL : 2 wellsPOOL TOTAL : 2 wells 887 413 937 940 88060BTA OIL PRODUCERS NORTH TIOGA - WINNIPEGOSIS

STROMBECK 1 SWSW 31 160 94 12062 554 126 30 565 170 140BRKPETRO-HUNT, L.L.C.

SPANGRUD 1 SESW 20 160 94 12109 524 50 31 436 756 322BRKPOOL TOTAL : 2 wells 1078 176 1001 926 46261WARD-WILLISTON COMPANY NORTH WESTHOPE - MADISON

FEDERAL-WILDLIFE 1 SWSE 1 163 80 3840 450 1044 31 400 NR NRBOTFEDERAL-WILDLIFE 2 SESE 1 163 80 8241 650 1045 31 600 NR NRBOTHENDERSON-UCLI 3 SWNE 1 163 80 958 0 NR NR NR NR NRBOTHENDERSON-UCLI 4 NWSE 1 163 80 1230 SI 0 0 0 NR NRBOTMALLARD-GOVERNMENT 1-1 NENE 1 163 80 3857 SI 0 0 1430 NR NRBOTMALLARD-GOVT. 9-1 NESE 1 163 80 3965 1310 1800 31 0 NR NRBOTNORTH WESTHOPE - MADISON UNIT TOTAL : 5 wells 493 10400 393 0 0124

2903 14289 2823 0 0217TOTAL : 11 wellsPOOL TOTAL : 11 wells 2903 14289 2823 0 0217CARLSON OIL INC. NORTHEAST FOOTHILLS - MADISON

A. CHREST 1 SESE 4 161 91 5056 11 128 17 0 294 294BRKBELLA 1 SENW 18 161 91 10058 SI 0 0 0 0 0BRKBRYAN 1 SWNE 17 161 91 2233 40 360 12 218 130 130BRKBRYAN 3 NENE 17 161 91 5940 174 295 31 0 512 512BRKELLITHORPE 1 NENW 8 161 91 8916 0 0 0 0 0 0BRKLARSEN 1 SWSE 1 161 91 4328 SI 0 0 0 0 0BRKP. WEINMAN 1 SWNE 9 161 91 3919 0 0 0 0 0 0BRKRAMEDEN 1 NWNW 18 161 91 7546 SI 0 0 0 0 0BRKREMINGTON 3 NESE 8 161 91 5987 146 261 31 0 548 548BRKSCHWARTZ 1 SWSW 2 161 91 4367 22 20 21 0 563 563BRKSTEEN 2 N2NE 16 161 91 4637 110 639 24 185 187 187BRKTHEIS 3 NESE 9 161 91 5946 SI 0 0 0 0 0BRKTHOMPSON 1 SWSW 3 161 91 4383 77 85 5 0 272 272BRK

580 1788 403 2506 2506141TOTAL : 13 wellsEAGLE OPERATING, INC.

ELVIRA 41-20X SWNE 20 161 91 11925 0 0 0 0 1 0BRKIMPERIAL OIL OF NORTH DAKOTA, INC.

EARL CHREST-FEDERAL LAND BANK 1 SWSW 1 161 91 4301 20 61 20 0 1261 1241BRKEARL CHREST-FEDERAL LAND BANK 2 NESW 1 161 91 9173 7 8 4 0 270 250BRK

27 69 0 1531 149124TOTAL : 2 wellsRITTER, LABER & ASSOCIATES, INC.

GULLICKSON 8-14 SWSW 8 161 91 9863 44 469 11 219 1880 1880BRKSTATE-A. CHREST 7-33 NWSE 7 161 91 11800 172 320 17 195 1470 1470BRK

216 789 414 3350 335028TOTAL : 2 wellsWARD-WILLISTON COMPANY

BEARD 1 SWSW 7 161 91 2461 0 0 0 0 268 268BRKBEARD 2 NESW 7 161 91 8462 160 446 20 0 268 268BRKCHRISTENSON 1 SWNE 18 161 91 3243 70 611 31 220 527 527BRKGRANDALL 1 SENE 13 161 92 7843 90 163 12 0 350 350BRKOWINGS 1 NESW 18 161 91 6397 80 400 31 0 137 137BRK

Monday, March 14, 2005 Page 43

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

WEINMAN 1 NWNW 7 161 91 7641 0 0 0 0 219 219BRKWEINMAN 2 SENW 7 161 91 8425 606 1088 31 651 219 219BRK

1006 2708 871 1988 1988125TOTAL : 7 wellsWESTPORT OIL & GAS COMPANY, L.P.

HINDS, R 1 SWSE 6 161 90 9547 SI 0 0 0 0 0BRKINGERSON, F 1 SWSE 2 161 91 4374 SI 0 0 0 0 0BRKINGERSON, F 3 NESE 2 161 91 9014 17 579 7 0 42 42BRKNORTH AMERICAN ROYALTIES 1 SWSW 6 161 90 4387 130 7 15 180 362 362BRKOBRIEN 1 SWNE 12 161 91 4358 94 30 15 176 576 576BRKRAMEDAN 2 SWNW 18 161 91 4636 2 0 1 0 0 0BRKRAMEDAN 3 NENW 18 161 91 6599 SI 0 0 0 0 0BRKSABINE 1 SWSE 3 161 91 4350 13 0 16 0 1098 1098BRKSABINE 2 NESE 3 161 91 6585 SI 0 0 0 0 0BRKSCHWARTZ, G 1 SWNW 6 161 90 4397 SI 0 0 0 0 0BRKSPIESE 1 SWNE 11 161 91 4281 30 15 15 0 827 827BRKTHEIS 2 SENW 2 161 91 6930 10 20 15 0 702 702BRKNORTHEAST FOOTHILLS - MADISON UNIT TOTAL : 10 wells 129 1399 0 2905 2905101

425 2050 356 6512 6512185TOTAL : 22 wellsPOOL TOTAL : 47 wells 2254 7404 2044 15888 15847503WESTPORT OIL & GAS COMPANY, L.P. NORTHEAST FOOTHILLS - MISSION CANYON

KISTLER A-1 SWNW 12 161 91 4302 273 2123 29 378 1054 1054BRKPOOL TOTAL : 1 well 273 2123 378 1054 105429GEORESOURCES, INC. NORTHEAST LANDA - SPEARFISH/MADISON

ANTON A 1 NENE 5 163 78 3627 54 186 31 0 NR NRBOTANTON ANDERSON 1 SESE 32 164 78 3483 108 899 31 0 NR NRBOTBILLEHUS 43-4 1 NESE 4 163 78 12783 144 434 31 193 NR NRBOTERICKSON F 1 NWSE 5 163 78 6467 126 1519 31 93 NR NRBOTERICKSON F 2 SWNE 5 163 78 7800 126 1147 31 94 NR NRBOTGRAVSETH 1 NESE 36 164 79 6313 18 92 4 0 NR NRBOTHAAKENSTAD A 1 SENE 5 163 78 4109 SI 0 0 0 NR NRBOTHAROLD LINDSTROM 1-R SESW 33 164 78 10552 37 279 31 0 NR NRBOT

613 4556 380 0 0190TOTAL : 8 wellsMCRAE & HENRY, LTD.

AFTEM A 1 NWNE 6 163 78 3033 142 15 31 224 3 0BOTANDERSON G 2 SWSW 33 164 78 3562 157 806 31 221 2 0BOTANDERSON H 1 NESW 33 164 78 4103 SI 0 0 0 0 0BOT

299 821 445 5 062TOTAL : 3 wellsMUREX PETROLEUM CORPORATION

GRAVSETH A 1 SWNE 31 164 78 816 108 3061 31 0 NR NRBOTGRAVSETH B R SENE 36 164 79 10876 185 2877 24 435 NR NRBOT

293 5938 435 0 055TOTAL : 2 wellsWARD-WILLISTON COMPANY

HAROLD GRAVSETH 1 SWSE 31 164 78 6285 0 0 0 0 NR NRBOTPOOL TOTAL : 14 wells 1205 11315 1260 5 0307WESCO OPERATING, INC. NORTHWEST MCGREGOR - DUPEROW

MCCOY-KOSHMAN 2 N2NW 30 159 95 7856 140 3283 29 148 881 736WILPOOL TOTAL : 1 well 140 3283 148 881 73629CONDOR PETROLEUM, INC. NORTHWEST MCGREGOR - MADISON

F. E. MCCOY 1 NWSE 30 159 95 1248 139 2555 14 213 283 174WILF. E. MCCOY 2 N2SW 19 159 95 9010 179 555 31 237 159 159WIL

318 3110 450 442 33345TOTAL : 2 wellsEAGLE OPERATING, INC.

E. GOETZ 1 SESE 12 159 96 3392 SI 0 0 0 0 0WILE. L. GUDVANGEN 1 NWNE 13 159 96 2855 20 600 2 0 18 0WIL

20 600 0 18 02TOTAL : 2 wellsPRAIRIE PRODUCTION, INC.

W. C. KOSHMAN 1 SENW 30 159 95 840 173 10 29 0 52 44WILPOOL TOTAL : 5 wells 511 3720 450 512 37776UPTON RESOURCES U.S.A. INC. OAKDALE - MADISON

HAWKINSON 1-27 SENE 27 147 96 6130 656 1770 31 656 1710 0DUNPOOL TOTAL : 1 well 656 1770 656 1710 031RITTER, LABER & ASSOCIATES, INC. OSLOE - MADISON

SALTER 35-5 SWNW 35 154 88 13421 80 698 21 0 112 0MTLPOOL TOTAL : 1 well 80 698 0 112 021SLAWSON EXPLORATION COMPANY, INC. PATENT GATE - DUPEROW

BERTINUSON 11-30X NWNW 30 151 100 13407 SI 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00SLAWSON EXPLORATION COMPANY, INC. PATENT GATE - MADISON

BERTINUSON 11-30X NWNW 30 151 100 13407 SI 0 0 0 0 0MC

Monday, March 14, 2005 Page 44

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

ZINKE & TRUMBO, INC.NYGAARD 1-19 SESW 19 151 100 8439 821 3265 28 608 3116 3116MC

POOL TOTAL : 2 wells 821 3265 608 3116 311628EAGLE OPERATING, INC. PERELLA - MADISON

BRUCE SORUM 1 NENE 31 163 89 6204 7 6 3 0 3 0BRKKAISER-FRANCIS OIL COMPANY

RADENZ 1 SWSE 30 163 89 3419 96 44 15 0 675 0BRKPOOL TOTAL : 2 wells 103 50 0 678 018NANCE PETROLEUM CORPORATION PERSHING - MADISON

LILLIBRIDGE 3 SWNW 20 150 96 6849 667 3062 31 723 1142 1142MCPOOL TOTAL : 1 well 667 3062 723 1142 114231AGATE PETROLEUM, INC. PHELPS BAY - BAKKEN

HAGEN 1-13 SESW 13 153 95 11617 1281 187 29 798 217 0MCPOOL TOTAL : 1 well 1281 187 798 217 029H&R WELL SERVICES, INC. PICKETT - MADISON

GATEWAY 1 SWSW 23 162 90 11709 0 2726 31 0 NR NRBRKPOOL TOTAL : 1 well 0 2726 0 0 031NANCE PETROLEUM CORPORATION PIERRE CREEK - CONFIDENTIAL

PIERRE CREEK NELSON 44-23HR SESE 23 146 102 13373 - - - 359 - 463MCSTATE 43-36HR NESE 36 147 103 12484 - - - 0 - 12MC

- - 359 - 475 - TOTAL : 2 wellsPOOL TOTAL : 2 wells - - 359 - 475 - BTA OIL PRODUCERS PIERRE CREEK - BAKKEN

20007 JV-P NELSON PIERRE CREEK 14-27H SWSW 27 146 102 13520 301 0 31 236 60 0MCH&R WELL SERVICES, INC.

PIERRE CREEK STATE 41-36H NENE 36 146 102 13267 39 502 31 0 504 504MCNANCE PETROLEUM CORPORATION

PIERRE CREEK 44-7H SESE 7 146 102 12570 1265 45 31 1324 1448 1343MCPIERRE CREEK FEDERAL 31-1H NWNE 1 145 102 13334 4 1 2 33 13 0MCPIERRE CREEK NELSON FEDERAL 31-26H NWNE 26 146 102 13411 272 30 31 265 3459 3413MCPIERRE CREEK TROTTER 41-35H NENE 35 146 102 13355 94 2 31 226 1035 809MC

1635 78 1848 5955 556595TOTAL : 4 wellsPROSPECTIVE INVESTMENT & TRADING CO., LTD.

FEDERAL RIVET 6-7 NESW 6 146 102 13787 184 0 13 0 0 0MCWHITING OIL AND GAS CORPORATION

PIERRE CREEK FEDERAL 12-2H SWNW 2 145 102 13486 106 0 31 0 341 0MCPOOL TOTAL : 8 wells 2265 580 2084 6860 6069201NANCE PETROLEUM CORPORATION PIERRE CREEK - BIRDBEAR

MILE BUTTE 31-11 NWNW 31 147 102 12560 783 1482 31 656 385 168MCPIERRE CREEK 41-7 NENE 7 146 102 11359 1206 8554 31 1152 2061 1438MCPIERRE CREEK NELSON 42-23 SENE 23 146 102 14046 1084 1273 31 1212 1015 761MC

3073 11309 3020 3461 236793TOTAL : 3 wellsPROSPECTIVE INVESTMENT & TRADING CO., LTD.

FEDERAL RIVET 6-4 SWSE 6 146 102 12538 1045 6137 30 1014 620 620MCFEDERAL RIVET 6-6 SWNE 6 146 102 13796 88 974 31 35 66 66MC

1133 7111 1049 686 68661TOTAL : 2 wellsPOOL TOTAL : 5 wells 4206 18420 4069 4147 3053154NANCE PETROLEUM CORPORATION PIERRE CREEK - DUPEROW

MILE BUTTE 31-11 NWNW 31 147 102 12560 830 1573 31 696 395 178MCPIERRE CREEK FEDERAL 14-30 SWSW 30 147 102 12238 8 28 1 0 NR NRMC

838 1601 696 395 17832TOTAL : 2 wellsPROSPECTIVE INVESTMENT & TRADING CO., LTD.

FEDERAL RIVET 6-4 SWSE 6 146 102 12538 659 3875 30 640 392 392MCPOOL TOTAL : 3 wells 1497 5476 1336 787 57062NANCE PETROLEUM CORPORATION PIERRE CREEK - RED RIVER

MILE BUTTE 31-13 NWSW 31 147 102 7794 667 397 30 560 527 0MCPIERRE CREEK 14-5 SWSW 5 146 102 12073 185 58 26 277 346 330MCPIERRE CREEK 21-17 NENW 17 146 102 12249 305 654 20 0 407 365MCPIERRE CREEK 33-31 NWSE 31 147 102 11848 801 440 31 479 646 429MCPIERRE CREEK FEDERAL 11-8 NWNW 8 146 102 11995 416 228 31 279 1574 1531MCPIERRE CREEK NELSON 42-23 SENE 23 146 102 14046 0 0 0 0 0 0MC

2374 1777 1595 3500 2655138TOTAL : 6 wellsPROSPECTIVE INVESTMENT & TRADING CO., LTD.

FEDERAL RIVET 6-5 NESW 6 146 102 13399 SI 0 0 0 0 0MCFEDERAL RIVET 6-6 SWNE 6 146 102 13796 249 2761 31 99 187 187MC

249 2761 99 187 18731TOTAL : 2 wellsPOOL TOTAL : 8 wells 2623 4538 1694 3687 2842169PROSPECTIVE INVESTMENT & TRADING CO., LTD. PIERRE CREEK - STONEWALL

FEDERAL RIVET 6-6 SWNE 6 146 102 13796 249 2761 31 99 187 187MC

Monday, March 14, 2005 Page 45

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

POOL TOTAL : 1 well 249 2761 99 187 18731BOW PETROLEUM, INC. OF COLORADO PLAZA - MADISON

ANDERSON 1 SESW 5 152 88 12848 SI 0 0 0 0 0MTLANDERSON 2 NESW 5 152 88 12849 158 2580 31 0 0 0MTLJOHNSON 1 NESE 6 152 88 13006 173 1450 28 208 0 0MTLLESTER 1 SENW 5 152 88 12989 140 125 31 215 0 0MTL

471 4155 423 0 090TOTAL : 4 wellsWHITING OIL AND GAS CORPORATION

SPLETSTOSER 43-8 NESE 8 152 88 12799 SI 0 0 0 0 0MTLVAN EECKHOUT 33-5 NWSE 5 152 88 13008 SI 0 0 0 0 0MTLVAN EECKHOUT 34-5 SWSE 5 152 88 12980 279 2768 31 253 93 0MTLPLAZA - MADISON UNIT TOTAL : 13 wells 3294 8821 3719 1249 0217

3573 11589 3972 1342 0248TOTAL : 16 wellsPOOL TOTAL : 20 wells 4044 15744 4395 1342 0338BERENERGY CORPORATION PLEASANT - MADISON

PLEASANT - MADISON UNIT TOTAL : 13 wells 778 37422 952 0 0300778 37422 952 0 0300TOTAL : 13 wells

POOL TOTAL : 13 wells 778 37422 952 0 0300PINTAIL PETROLEUM INC. PLEASANT VALLEY - MADISON

JOYCE 2-2 NENW 2 156 95 7699 171 2111 19 242 163 163WILPINTAIL PETROLEUM, LTD.

DOLAN 7-28 SWNE 28 157 94 8529 102 490 28 205 NR NRMTLLEE 1-21 NENE 21 157 94 8999 294 499 28 234 200 0MTL

396 989 439 200 056TOTAL : 2 wellsPOOL TOTAL : 3 wells 567 3100 681 363 16375BURNETT ENERGY INC. POE - MADISON

L. M. STENEHJEM 2 SWNE 10 151 100 11980 0 20 1 0 5 5MCZINKE & TRUMBO, INC.

BRUINS 1-28 NWNW 28 151 100 15361 1165 11594 30 969 942 942MCGABRIEL 1-21H S2SW 21 151 100 14752 1247 11784 31 1204 549 299MCHEINZ 17-12H NWSW 17 151 100 14892 94 6942 29 0 NR NRMCL. M. STENEHJEM 1 SENW 10 151 100 9662 428 233 16 216 398 348MCSTATE OF ND J 1 SWNW 16 151 100 12433 175 383 11 0 171 71MCWESTHOMA A 1 NWSE 17 151 100 12164 809 7613 25 715 388 288MC

3918 38549 3104 2448 1948142TOTAL : 6 wellsPOOL TOTAL : 7 wells 3918 38569 3104 2453 1953143GRIFFON & ASSOCIATES, L.L.C. POKER JIM - BAKKEN

POKER JIM STATE 1 NENW 16 146 103 13527 76 0 5 195 25 0MCWHITING OIL AND GAS CORPORATION

MOI POKER JIM 31-19H NWNE 19 146 103 13729 274 0 31 311 403 0MCPOOL TOTAL : 2 wells 350 0 506 428 036ARSENAL ENERGY USA INC. PORTAL - MADISON

PROBST FEDERAL 12-10 NWSW 10 163 92 10388 140 374 31 0 344 344BRKBALLANTYNE OIL

BRATSBERG 23-2 NESW 2 163 92 10051 0 0 0 0 NR NRBRKSWENSON B 1 NESE 7 163 91 5950 113 0 24 219 423 423BRK

113 0 219 423 42324TOTAL : 2 wellsCOLUMBUS PRODUCTION, INC.

IRENE E. PROBST 1 NENE 2 163 92 2548 41 51 31 0 352 352BRKCONDOR PETROLEUM, INC.

SORUM-STATE 12-34 NENW 34 163 91 8684 115 17 8 223 660 660BRKDAKOTA CRUDE, INC.

BISSEL-BANK OF NORTH DAKOTA 1 SWNE 32 163 91 3152 6 2 6 0 154 154BRKBISSEL-BANK OF NORTH DAKOTA 2 SWSE 29 163 91 3231 1 0 2 0 NR NRBRKGROVE-BANK OF NORTH DAKOTA 1 NESW 29 163 91 3174 0 0 0 0 0 0BRK

7 2 0 154 1548TOTAL : 3 wellsEAGLE OPERATING, INC.

A. NYGAARD-WILBUR OLSON 1 SWSW 28 163 91 4003 7 4 4 0 8 0BRKANTON NYGAARD 1 SWNW 33 163 91 3259 73 42 21 202 670 670BRKBALLANTYNE 6-8 SENE 6 163 91 15371 8 20 2 0 0 0BRKCARRIE BRATSBERG 1 NESE 19 163 91 2916 3 2 2 0 0 0BRKCARRIE BRATSBERG 1-R NESW 6 163 91 10289 342 90 30 212 535 535BRKCARRIE BRATSBERG 2 SWSE 1 163 92 9984 245 62 31 202 384 384BRKEARL 1 NESE 31 164 91 10902 20 36 12 0 36 0BRKEARL 2 NENW 5 163 91 11004 193 1015 29 210 430 430BRKGROVE 2 SWSE 30 163 91 10975 41 2511 31 0 571 571BRKGROVE 3 NWSE 30 163 91 11267 19 270 30 0 0 0BRKIDA FAAREN 1 SWNW 27 163 91 3450 3 2 2 0 54 54BRKJ-B 2-9 NESE 2 163 92 13295 189 58 29 207 441 441BRK

Monday, March 14, 2005 Page 46

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

M. R. SKALICKY 1 SWNW 1 163 92 2478 279 16 16 222 1434 1434BRKM. SCHELDRUP 1 NESW 27 163 91 3397 11 9 3 0 0 0BRKM. SCHELDRUP 2 SWNE 33 163 91 5973 50 109 31 0 1336 1336BRKM. SCHELDRUP 3 SWSE 28 163 91 5995 21 75 30 0 554 554BRKMAGNA GROGAN 1 SWSE 27 163 91 3788 45 50 25 0 316 316BRKPROBST 2 SWSW 19 163 91 10730 125 425 17 0 569 569BRKPROBST 4 SWNE 30 163 91 11051 7 8 4 0 0 0BRKPROBST-F.L.B. 1 NENE 30 163 91 2811 4 4 2 0 40 40BRKR. GROVES 1 NESE 30 163 91 2935 8 6 3 0 0 0BRKROBERT BLEY 1 SWNE 25 163 92 6030 0 0 0 0 505 505BRK

1693 4814 1255 7883 7839354TOTAL : 22 wellsJENEX OPERATING COMPANY

A. SKALICKY - B. WAHLUND 32-32 SWNE 32 164 91 10255 14 20 31 0 62 62BRKMCRAE & HENRY, LTD.

ERICKSON 12-33 SWNW 33 164 91 12679 242 53 21 220 397 397BRKERICKSON 34-32 SWSE 32 164 91 10256 215 60 31 205 420 420BRK

457 113 425 817 81752TOTAL : 2 wellsSILVER THREAD OIL & GAS, INC.

ALVIN C. BRATSBERG C-1 SWNW 7 163 91 3040 320 102 30 231 799 799BRKBAIR 1 SWNE 20 163 91 2659 106 36 27 218 2105 2105BRKBRATSBERG 2-C NENW 7 163 91 15187 246 60 31 226 792 792BRKRASMUS HANSON 2 NESE 12 163 92 3096 103 142 29 230 1847 1847BRKRUPPERT 1 NWSW 34 164 92 2362 308 173 31 222 285 0BRKSKALICKY 3 NENE 11 163 92 2580 155 51 31 219 2391 2391BRK

1238 564 1346 8219 7934179TOTAL : 6 wellsWARD-WILLISTON COMPANY

EWALD KLITZKE 1 SWSW 17 163 91 1501 14 40 12 0 385 385BRKGOODMAN 15-16 SWSE 16 163 91 9372 158 375 23 233 1074 1074BRKGOODMAN STATE 5-16 SWNW 16 163 91 10637 75 180 22 205 494 494BRK

247 595 438 1953 195357TOTAL : 3 wellsPOOL TOTAL : 42 wells 4065 6550 3906 20867 20538775PROSPER OIL CO. PRAIRIE JUNCTION - MADISON

KOK 2-13 SWNW 13 152 88 11979 SI 0 0 0 NR NRMTLPOOL TOTAL : 1 well 0 0 0 0 00EAGLE OPERATING, INC. PRATT - MADISON

HERDT ESTATE 1 NESE 6 158 80 3251 172 1550 31 196 NR NRMCJR 1 NENW 7 158 80 12461 SI 0 0 0 NR NRMCJR 2-6 SESW 6 158 80 12553 SI 0 0 0 NR NRMCKITZMAN 2 SENW 5 158 80 5419 39 2400 30 0 NR NRMCKITZMAN - BANK OF NORTH DAKOTA 2 SWNW 5 158 80 3396 71 620 31 0 NR NRMCNORSBY 1 SWSW 5 158 80 3315 51 585 13 75 NR NRMCNORSBY 2 SWSE 5 158 80 3696 0 0 0 0 NR NRMCNORSBY 3 NESW 5 158 80 3584 58 672 14 75 NR NRMCNORSBY 4 NWSW 5 158 80 12448 138 1508 30 131 NR NRMCNORSBY 5 SESW 5 158 80 12449 143 1705 31 125 NR NRMCNORSBY 6 NENW 8 158 80 12645 0 0 0 0 NR NRMCNORSBY 7 NWNW 8 158 80 12828 60 1000 20 0 NR NRMCNORSBY 8 NWNE 8 158 80 13385 29 500 5 0 NR NRMC

761 10540 602 0 0205TOTAL : 13 wellsGEORESOURCES, INC.

ARTHUR HETLAND 1 SWSE 31 159 80 7938 SI 0 0 0 NR NRMCPOOL TOTAL : 14 wells 761 10540 602 0 0205MUREX PETROLEUM CORPORATION PRONGHORN - MADISON

CAHILL-HELLING 13-20 NWSW 20 150 101 11371 326 561 31 242 246 44MCHELLING 1-19 SESE 19 150 101 11150 301 1126 17 248 285 98MCSANDERS 24-19 SESW 19 150 101 11781 619 1749 29 447 466 205MC

1246 3436 937 997 34777TOTAL : 3 wellsPOOL TOTAL : 3 wells 1246 3436 937 997 34777CHAPARRAL ENERGY, L.L.C. RAGGED BUTTE - MADISON

LEE FAMILY 1-8H NWNE 8 151 101 12282 482 421 23 221 759 759MCHEADINGTON OIL LIMITED PARTNERSHIP

BRATCHER-STATE 10-44 SESE 10 151 101 9887 702 2123 31 902 944 324MCMCRAE & HENRY, LTD.

BRATCHER 12-9 SWNW 9 151 101 10139 360 398 25 227 458 147MCPROSPECTIVE INVESTMENT & TRADING CO., LTD.

CLARA AAS 1-8 NESW 8 151 101 11519 529 547 31 419 364 209MCRONALD M. SANNES

LEE 43-8 1 NESE 8 151 101 10330 234 996 31 238 42 42MCSLAWSON EXPLORATION COMPANY, INC.

Monday, March 14, 2005 Page 47

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

FORTHUN 5-34 SWSE 5 151 101 11675 311 440 31 244 524 400MCSTEPHENS & JOHNSON OPERATING CO.

GREEN 21-8 NENW 8 151 101 10701 433 448 31 245 382 304MCPOOL TOTAL : 7 wells 3051 5373 2496 3473 2185203MISSOURI RIVER ROYALTY CORPORATION RANCH COULEE - RED RIVER

HEISER FAMILY 1 SWSE 22 146 98 9138 72 65 18 0 5344 5344MCPOOL TOTAL : 1 well 72 65 0 5344 534418AGATE PETROLEUM, INC. RANDOLPH - MADISON

FEDERAL 19-42 SENE 19 150 103 10320 462 613 31 365 496 0MCFEDERAL 20-14 SWSW 20 150 103 10560 556 1234 21 707 529 95MCMULE CREEK FEDERAL 1X-18 SESW 18 150 103 12871 510 911 28 665 527 93MC

1528 2758 1737 1552 18880TOTAL : 3 wellsPRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIP

USA 33-20 NWSE 20 150 103 7312 178 205 31 216 0 0MCPOOL TOTAL : 4 wells 1706 2963 1953 1552 188111BURLINGTON RESOURCES OIL & GAS COMPANY LP RATTLESNAKE BUTTES - RED RIVER

BUCHHOLZ 42-8 SENE 8 130 105 13777 1080 63 31 1099 48 0BOPOOL TOTAL : 1 well 1080 63 1099 48 031H&R WELL SERVICES, INC. RATTLESNAKE POINT - DUPEROW

LUBKE 1A SWNW 11 146 96 10735 10 0 15 0 NR NRDUNPOOL TOTAL : 1 well 10 0 0 0 015WESCO OPERATING, INC. RAUB - MADISON

STATE 42-16 SENE 16 149 89 13542 623 298 31 670 331 0MCLPOOL TOTAL : 1 well 623 298 670 331 031WHITING OIL AND GAS CORPORATION RAWSON - DUPEROW

JACOBSON 1 NENE 22 150 101 8344 80 129 28 84 80 48MCPOOL TOTAL : 1 well 80 129 84 80 4828RONALD M. SANNES RAWSON - MADISON

BERGE C 1 NWSW 14 150 101 8706 331 506 28 193 60 60MCBERGE-FLB 1-24 NENW 24 150 101 9328 629 5325 31 478 158 158MCHEGGEN 1 SWSE 13 150 101 9029 3 94 1 0 0 0MCHEGGEN 2 SWSW 13 150 101 9479 96 142 3 0 0 0MC

1059 6067 671 218 21863TOTAL : 4 wellsWHITING OIL AND GAS CORPORATION

JACOBSON 41 1 NENE 22 150 101 11270 133 313 27 147 134 81MCNYGAARD STATE 1 SENW 23 150 101 7845 357 2109 30 216 285 195MC

490 2422 363 419 27657TOTAL : 2 wellsPOOL TOTAL : 6 wells 1549 8489 1034 637 494120PETRO-HUNT, L.L.C. RAY - STONEWALL

TEMPLE PROSPECT 32-5 SWNW 32 157 96 7884 804 27 29 666 4911 4911WILPOOL TOTAL : 1 well 804 27 666 4911 491129TRUE OIL LLC RED WING CREEK - MADISON

BREDWICK 33-28 NWSE 28 148 101 5527 139 23 28 181 209 209MCBREDWICK 42-28 SENE 28 148 101 5322 0 0 0 34 0 0MCBREDWICK 44-28 SESE 28 148 101 5359 7 0 4 6 10 10MCBREDWICK 43-28 SE NE 28 148 101 15465 869 0 27 1162 1300 1300MCBURLINGTON NORTHERN 21-27 NE NW 27 148 101 15456 1612 361 16 1608 4128 4128MCBURLINGTON NORTHERN 32-35 NWNE 35 148 101 15480 791 83 30 693 722 0MCSHELL GOVERNMENT 22X-28-1 SENW 28 148 101 4062 165 957 31 344 748 748MCWRIGHT 13-26 NWSW 26 148 101 5381 1047 769 31 1035 3645 3645MCWRIGHT 24-22A SESW 22 148 101 7385 88 202 20 100 307 307MCRED WING CREEK - MADISON UNIT TOTAL : 12 wells 35098 6653 35085 89914 89914269

39816 9048 40248 100983 100261456TOTAL : 21 wellsPOOL TOTAL : 21 wells 39816 9048 40248 100983 100261456BALLANTYNE OIL REFUGE - MADISON

SEM 22-8 SENE 22 162 79 11278 86 797 31 0 NR NRBOTPOOL TOTAL : 1 well 86 797 0 0 031ARSENAL ENERGY USA INC. RENNIE LAKE - MADISON

ABBOTT BAILIFF 1 NWSW 34 162 91 2363 0 0 0 0 0 0BRKANNA MONSON 1 NWSE 28 162 91 2315 30 10 11 0 312 312BRKBUNTING 1 C NE 27 162 91 5776 97 102 28 0 1019 1019BRKDAN JOHNSON 2 NWSE 33 162 91 3976 57 65 8 0 439 439BRKEARL SCHWARTZ 1 NENW 27 162 91 2356 29 19 10 0 454 454BRKEARL SCHWARTZ 2 SWNW 27 162 91 11541 36 82 16 0 681 681BRKKATHERINE JOHNSON 1 NWNW 33 162 91 2333 155 85 20 0 368 368BRKMILDRED JORGENS 1 NWSW 27 162 91 2221 45 40 12 0 739 739BRK

449 403 0 4012 4012105TOTAL : 8 wellsBLUESKY OIL & GAS INC.

MARVIN RYKKEN 1 W2NW 26 162 91 5884 0 0 0 0 NR NRBRK

Monday, March 14, 2005 Page 48

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

EAGLE OPERATING, INC.M. JORGENS 1 NENE 28 162 91 1520 38 75 25 0 326 326BRK

ROCANVILLE CORPORATIONART JOHNSON 2 NWNE 34 162 91 3361 140 207 28 208 1044 1044BRK

SILVER THREAD OIL & GAS, INC.MARTIN JORGENS 1 C SW 28 162 91 3019 40 98 10 0 270 270BRK

POOL TOTAL : 12 wells 667 783 208 5652 5652168BALLANTYNE OIL RENVILLE - MADISON

ASHEIM 1 NENW 17 161 82 15510 688 1315 31 584 NR NRBOTCRAMER 1 SENW 8 161 82 15002 345 6877 31 345 NR NRBOTGLESSING 1 NESW 8 161 82 15246 868 13121 31 866 NR NRBOTGLESSING 2 SE SW 8 161 82 15360 682 10694 31 680 NR NRBOTGLESSING 3 SWSW 8 161 82 15591 SI 0 0 0 NR NRBOTRICE 1 SWSW 9 161 82 14302 255 7366 31 398 NR NRBOTRICE 3 SWNE 8 161 82 15180 107 2612 31 107 NR NRBOTRICE 4 SWSE 8 161 82 15179 155 896 31 155 NR NRBOTRICE 5 NESE 8 161 82 15245 150 330 30 155 NR NRBOTRICE 6 NWNE 17 161 82 15366 744 12105 30 650 NR NRBOTRICE ET AL 1H NESE 8 161 82 14729 338 6460 31 338 NR NRBOTRICE TRUST 1 NWSE 8 161 82 13884 806 6418 31 804 NR NRBOTRICE-STATE 2H NENW 16 161 82 14797 205 12621 30 179 NR NRBOT

5343 80815 5261 0 0369TOTAL : 13 wellsPOOL TOTAL : 13 wells 5343 80815 5261 0 0369AGATE PETROLEUM, INC. RIDER - MADISON

RIDER 1 SESW 13 140 103 8657 906 2629 31 938 0 0GVPOOL TOTAL : 1 well 906 2629 938 0 031BALLANTYNE OIL RIVAL - MADISON

BLY 30-11 NESW 30 163 91 10841 95 1968 31 103 1098 1098BRKBLY 30-13 SWSW 30 163 91 10629 94 844 31 103 617 617BRKBLY 31-3 NENW 31 163 91 10644 68 838 31 79 790 790BRKBLY 31-5 SWNW 31 163 91 10514 102 686 31 118 264 264BRKNELSON 31-1 NENE 31 163 91 10744 0 0 0 57 772 772BRKNELSON 31-7 SWNE 31 163 91 10745 127 190 20 163 905 905BRK

486 4526 623 4446 4446144TOTAL : 6 wellsCAMWEST II L.P.

RIVAL - MADISON UNIT TOTAL : 22 wells 3739 95627 3770 6492 64924193739 95627 3770 6492 6492419TOTAL : 22 wells

CONDOR PETROLEUM, INC.ANDERSON 1 NESE 12 162 92 2360 125 52 31 225 2968 2965BRKBERG 6-7 SWSW 7 162 91 12912 96 33 29 0 1910 1910BRKHERMANSON 1 NESE 13 162 92 8364 10 33 5 0 140 140BRK

231 118 225 5018 501565TOTAL : 3 wellsDAKOTA CRUDE, INC.

M. NYREEN 1 SENW 18 163 92 12593 248 1085 31 204 601 601BRKSAWYER-STATE 1 NESW 13 162 92 8089 23 93 31 198 1081 1081BRK

271 1178 402 1682 168262TOTAL : 2 wellsEAGLE OPERATING, INC.

A. K. HOLEN 1 NENE 13 162 92 2756 2 26 13 0 491 491BRKH. ANDERSON 1 C NW 18 162 91 2986 63 182 26 0 1517 1517BRKRAYMOND MORITZ 1 NENW 13 162 92 2701 SI 0 0 0 0 0BRK

65 208 0 2008 200839TOTAL : 3 wellsWARD-WILLISTON COMPANY

ANDERSON 3-24 NENW 24 162 92 8759 52 197 22 162 216 216BRKPOOL TOTAL : 37 wells 4844 101854 5182 19862 19859751UPTON RESOURCES U.S.A. INC. ROCKY HILL - MADISON

ROCKY HILL 1-18H NWSW 18 138 99 15305 326 8843 31 450 363 0STKROCKY HILL 1-6H SESW 6 138 99 15283 1798 7910 31 1880 551 0STKROCKY HILL 1-7H SWSW 7 138 99 15116 1103 2635 31 1156 220 0STKSUN 10-7 NWSE 7 138 99 12078 0 0 0 0 NR NRSTK

3227 19388 3486 1134 093TOTAL : 4 wellsWILLISTON INDUSTRIAL SUPPLY CORPORATION

PROCIW 44-12 SESE 12 138 100 14756 25 621 4 0 NR NRBILPOOL TOTAL : 5 wells 3252 20009 3486 1134 097H&R WELL SERVICES, INC. ROCKY RIDGE - HEATH

ROCKY RIDGE - HEATH SE UNIT TOTAL : 2 wells 440 3005 614 0 031440 3005 614 0 031TOTAL : 2 wells

OMIMEX INTERNATIONAL CORPORATIONFRITZ A 1-R NENE 22 137 100 8527 520 4812 31 427 74 0BIL

POOL TOTAL : 3 wells 960 7817 1041 74 062

Monday, March 14, 2005 Page 49

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

WHITING OIL AND GAS CORPORATION ROOSEVELT - CONFIDENTIALMOI 41-27H NENE 27 143 102 12541 - - - 0 - 0BIL

POOL TOTAL : 1 well - - 0 - 0 - GRIFFON & ASSOCIATES, L.L.C. ROOSEVELT - BAKKEN

CITIES SERVICE FEDERAL 11-10 NWNW 10 142 102 8596 TA 0 0 0 0 0BILVOODOO 1-22 NENW 22 142 102 13108 203 18 31 232 926 740BIL

203 18 232 926 74031TOTAL : 2 wellsHUNT PETROLEUM (AEC), INC.

STATE 30-1 NWNE 30 143 102 13039 TA 0 0 0 0 0BILNANCE PETROLEUM CORPORATION

ROOSEVELT STATE 21-16H NENW 16 142 102 13187 294 117 31 216 0 0BILTITAN FEDERAL 1-28 NENE 28 143 102 13027 185 52 31 231 1262 1169BIL

479 169 447 1262 116962TOTAL : 2 wellsSUMMIT RESOURCES, INC.

AMY FEE 23-5H NESW 5 142 102 12780 826 29 31 908 590 0BILCENEX FEDERAL 23-4 NESW 4 142 102 9033 SI 0 0 0 0 0BILCROOKED CREEK STATE 31-16 NWNE 16 142 102 12558 47 17 3 0 3 0BILMAXUS STATE 14-32H SWSW 32 143 102 12820 193 0 10 227 96 0BILRAUCH SHAPIRO FEE 22-9R SENW 9 142 102 12481 464 273 31 354 360 205BIL

1530 319 1489 1049 20575TOTAL : 5 wellsWHITING OIL AND GAS CORPORATION

MOI 34-33H SWSE 33 143 102 12804 206 19 31 250 664 385BILPOOL TOTAL : 11 wells 2418 525 2418 3901 2499199BTA OIL PRODUCERS ROOSEVELT - BIRDBEAR

9210 JV-P FEDERAL DL 1 SWNE 8 142 102 11292 1263 13291 31 1021 766 745BILGRIFFON & ASSOCIATES, L.L.C.

MICHAEL SHAPIRO 32-15 SWNE 15 142 102 15471 6 520 19 0 95 0BILPRAIRIE DOG FEE 41-15H NENE 15 142 102 13191 1134 16 31 1141 1771 1616BIL

1140 536 1141 1866 161650TOTAL : 2 wellsHUNT PETROLEUM (AEC), INC.

AVIARA ENERGY CORP. STATE 30-2 SWSE 30 143 102 15094 1997 394 30 2045 2067 1647BILSUMMIT RESOURCES, INC.

RAUSCH SHAPIRO FEE 32-9 SWNE 9 142 102 12873 554 0 31 705 862 273BILWHITING OIL AND GAS CORPORATION

MOI 14-21H SWSW 21 143 102 12802 4945 1928 28 4806 504 59BILMOI 14-33H SWSW 33 143 102 12618 3599 233 27 4010 3593 1935BILMOI 44-19H SESE 19 143 102 12865 9329 981 31 9717 7937 6882BILMOI ROOSEVELT 31-29H NWNE 29 143 102 12823 11501 367 31 11891 15394 14543BILMOI ROOSEVELT 41-21H NENE 21 142 102 12620 6627 70 31 6798 8142 7956BIL

36001 3579 37222 35570 31375148TOTAL : 5 wellsPOOL TOTAL : 10 wells 40955 17800 42134 41131 35656290GRIFFON & ASSOCIATES, L.L.C. ROOSEVELT - DUPEROW

JANE SHAPIRO 10-1 SESE 10 142 102 12952 1510 2247 31 1283 1033 847BILPOOL TOTAL : 1 well 1510 2247 1283 1033 84731SUMMIT RESOURCES, INC. ROOSEVELT - MADISON

RAUCH SHAPIRO FEE 13-3 NWSW 3 142 102 12494 545 208 31 446 725 136BILWHITING OIL AND GAS CORPORATION

MOI ROOSEVELT 44-27H R/E SESE 27 143 102 12331 237 1669 28 257 99 15BILPOOL TOTAL : 2 wells 782 1877 703 824 15159SUMMIT RESOURCES, INC. ROOSEVELT - RED RIVER

CENEX FEDERAL 34-4 TWIN SWSE 4 142 102 13367 490 1353 28 680 3846 3258BILRAINBOW FEE 43-5 NESE 5 142 102 10221 198 141 31 0 1004 818BIL

688 1494 680 4850 407659TOTAL : 2 wellsPOOL TOTAL : 2 wells 688 1494 680 4850 407659SUMMIT RESOURCES, INC. ROOSEVELT - STONEWALL

BEAVER CREEK FEE 11-5 NWNW 5 142 102 11285 0 0 0 0 0 0BILPOOL TOTAL : 1 well 0 0 0 0 00CITATION OIL & GAS CORP. ROSEBUD - MADISON

HANSEN 1-3 NENE 3 153 102 11545 390 588 31 335 574 419WILHANSEN 14-34 SESW 34 154 102 11930 523 2253 31 345 365 210WILHANSEN 16-34 SESE 34 154 102 11846 259 779 29 283 298 153WILHANSEN 4-2 NWNW 2 153 102 11420 493 333 17 350 346 261WIL

1665 3953 1313 1583 1043108TOTAL : 4 wellsPOOL TOTAL : 4 wells 1665 3953 1313 1583 1043108GEORESOURCES, INC. ROTH - SPEARFISH/MADISON

HOWARD NORDMARK 1 SWSE 30 163 78 1788 0 0 0 61 NR NRBOTHOWARD NORDMARK 3 NWSE 30 163 78 2902 0 0 0 18 NR NRBOTLAWRENCE HANSON 1 SWNE 30 163 78 2114 187 11644 31 209 NR NRBOT

187 11644 288 0 031TOTAL : 3 wells

Monday, March 14, 2005 Page 50

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

POOL TOTAL : 3 wells 187 11644 288 0 031FILCO INCORPORATED ROUGH RIDER - BAKKEN

R. K. E. 44-16H SESE 16 145 101 12852 8 5 2 0 NR NRMCMISSOURI BASIN WELL SERVICE, INC.

BUCKHORN FEDERAL 1-32 NENE 32 145 101 13298 247 22 31 235 2487 2487MCNANCE PETROLEUM CORPORATION

ROUGH RIDER 11-1H NWNW 1 145 101 13044 142 0 4 0 98 0MCROUGH RIDER 12-15H SWNW 15 145 101 13040 24 10 30 0 1687 1537MCROUGH RIDER 12-9H SWNW 9 145 101 13060 64 30 25 247 2125 2035MCROUGH RIDER 14-21H SWSW 21 145 101 13178 337 90 30 221 2846 2803MCROUGH RIDER 31-19H NWNE 19 145 101 13051 289 0 31 237 598 555MCROUGH RIDER 42-11H SENE 11 145 101 12897 109 30 31 247 2920 2765MCROUGH RIDER 44-23H SESE 23 145 102 13150 420 0 31 231 199 72MCROUGH RIDER TROTTER 31-26H NWNE 26 145 102 13301 0 0 0 0 54 25MC

1385 160 1183 10527 9792182TOTAL : 8 wellsWHITING OIL AND GAS CORPORATION

MOI ROUGH RIDER 24-23H SESW 23 145 101 12992 SI 0 0 0 0 0MCMOI ROUGH RIDER 44-7H SESE 7 145 101 13165 SI 0 0 0 0 0MCMOI ROUGHRIDER 41-17H NENE 17 145 101 12968 SI 0 0 0 0 0MC

0 0 0 0 00TOTAL : 3 wellsPOOL TOTAL : 13 wells 1640 187 1418 13014 12279215NANCE PETROLEUM CORPORATION ROUGH RIDER - DUPEROW

EDGAR 14-7 NWSW 7 145 100 11969 1090 155 31 1004 1089 934MCEDGAR 17-7 SWSE 7 145 100 12169 723 235 31 596 163 95MCEDGAR FEDERAL 16-12 SESE 12 145 101 12106 47 223 3 0 633 50MC

1860 613 1600 1885 107965TOTAL : 3 wellsSINCLAIR OIL CORPORATION

FEDERAL 6-18 NWNW 18 145 100 11619 0 0 0 0 NR NRMCWHITING OIL AND GAS CORPORATION

MOI - WOLF COULEE 22-33 SENW 33 146 100 12286 425 3574 31 264 592 406MCPOOL TOTAL : 5 wells 2285 4187 1864 2477 148596NANCE PETROLEUM CORPORATION ROUGH RIDER - MADISON

ROUGH RIDER 28-14 SWSW 28 146 100 7481 259 1152 30 210 368 213MCROUGH RIDER - MADISON E UNIT TOTAL : 11 wells 5855 47361 6411 6337 4294263ROUGH RIDER - MADISON W UNIT TOTAL : 12 wells 7110 62873 7766 7947 3937323

13224 111386 14387 14652 8444616TOTAL : 24 wellsWHITING OIL AND GAS CORPORATION

BN 43-29 NESE 29 146 100 12070 TA 0 0 0 0 0MCSHEEP CREEK FEDERAL 27-28 SENW 28 146 100 10460 332 4339 31 494 391 143MC

332 4339 494 391 14331TOTAL : 2 wellsPOOL TOTAL : 26 wells 13556 115725 14881 15043 8587647MISSOURI RIVER ROYALTY CORPORATION ROUGH RIDER - RED RIVER

FEDERAL 7-18 NWNE 18 145 100 11821 287 239 28 287 23191 23191MCSINCLAIR OIL CORPORATION

FEDERAL 6-18 NWNW 18 145 100 11619 187 780 31 187 17555 17555MCPOOL TOTAL : 2 wells 474 1019 474 40746 4074659CHANDLER ENERGY, LLC ROUND TOP BUTTE - TYLER

9002 JV-P HAYSTACK 1 NENW 32 148 97 12837 177 0 20 426 0 0DUNPOOL TOTAL : 1 well 177 0 426 0 020EAGLE OPERATING, INC. RUSSELL - SPEARFISH/MADISON

DALE THORENSON 1 NENE 8 160 79 7964 168 403 31 0 NR NRBOTTVEDT 1 NENW 9 160 79 5790 622 960 30 522 NR NRBOTTVEDT 2 NWNW 9 160 79 6133 346 1085 31 288 NR NRBOT

1136 2448 810 0 092TOTAL : 3 wellsFOX OPERATING COMPANY

CARL KERSTEN 1 NWNE 9 160 79 3433 273 251 31 215 NR NRBOTROGER KERSTEN ESTATE 1 SESE 4 160 79 3512 179 251 31 209 NR NRBOT

452 502 424 0 062TOTAL : 2 wellsGEORESOURCES, INC.

ISSENDORF 1-21 NENE 21 160 79 13575 15 8 6 86 NR NRBOTSTATE 16-16 SESE 16 160 79 13621 0 0 0 129 NR NRBOT

15 8 215 0 06TOTAL : 2 wellsPOOL TOTAL : 7 wells 1603 2958 1449 0 0160ARMSTRONG OPERATING, INC. RUSSIAN CREEK - MADISON

SADOWSKY 44-3H SESE 3 141 96 15440 719 1064 31 675 385 0DUNH&R WELL SERVICES, INC.

BURESH 1-32 NENE 32 142 96 8403 368 8572 31 426 68 0DUNPOOL TOTAL : 2 wells 1087 9636 1101 453 062ARMSTRONG OPERATING, INC. SADDLE BUTTE - STONEWALL

Monday, March 14, 2005 Page 51

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

ROCKIES 23-43 NESE 23 142 98 14887 1100 3315 31 1111 1590 1395BILPOOL TOTAL : 1 well 1100 3315 1111 1590 139531CONTINENTAL RESOURCES, INC. SADLER - BAKKEN

ROBERT HEUER 1-17R SESE 17 161 95 8201 1125 262 27 1080 309 309DIVPROSPECTIVE INVESTMENT & TRADING CO., LTD.

CAMP DAVIS STATE 1-16 SWNW 16 161 95 13578 125 78 27 143 62 54DIVJOHNSON 2-4 SWSW 4 161 95 14407 0 0 0 0 0 0DIVNELSON 1-5 SESE 5 161 95 13866 8 194 26 11 12 9DIV

133 272 154 74 6353TOTAL : 3 wellsPOOL TOTAL : 4 wells 1258 534 1234 383 37280PROSPECTIVE INVESTMENT & TRADING CO., LTD. SADLER - MADISON

CAMP DAVIS STATE 1-16 SWNW 16 161 95 13578 268 167 27 306 134 115DIVJOHNSON 1-4 N2SW 4 161 95 13742 262 1752 31 267 131 100DIVJOHNSON 2-4 SWSW 4 161 95 14407 177 1150 28 181 94 66DIVNELSON 1-5 SESE 5 161 95 13866 129 2980 26 166 183 134DIV

836 6049 920 542 415112TOTAL : 4 wellsPOOL TOTAL : 4 wells 836 6049 920 542 415112BURNETT ENERGY INC. SAKAKAWEA - MADISON

BRATCHER 1-5R SWSW 5 151 100 9480 164 142 19 0 50 0MCMCRAE & HENRY, LTD.

BRATCHER 1-7 NENE 7 151 100 11000 367 260 22 472 336 0MCPOOL TOTAL : 2 wells 531 402 472 386 041ATHENS/ALPHA GAS CORPORATION SAND CREEK - RED RIVER

MISSOURI BREAKS UNIT 1 SWSE 10 153 96 11874 196 47 22 123 9609 9609MCPOOL TOTAL : 1 well 196 47 123 9609 960922ATHENS/ALPHA GAS CORPORATION SAND CREEK - STONEWALL

MISSOURI BREAKS UNIT 1 SWSE 10 153 96 11874 196 47 22 123 9609 9609MCPOOL TOTAL : 1 well 196 47 123 9609 960922MISSOURI RIVER ROYALTY CORPORATION SANDROCKS - DUPEROW

FLECK 1 NESE 10 150 100 9004 205 842 26 232 31 31MCPOOL TOTAL : 1 well 205 842 232 31 3126WILLISTON INDUSTRIAL SUPPLY CORPORATION SATHER LAKE - MADISON

CHITWOOD 32-7 SWNE 32 149 101 8717 412 1273 24 473 648 0MCPOOL TOTAL : 1 well 412 1273 473 648 024GALAXY OIL CO. SAUK - BAKKEN

TOFTNESS 9-8 NESE 8 159 95 9067 168 28 31 222 135 0WILPOOL TOTAL : 1 well 168 28 222 135 031MISSOURI RIVER ROYALTY CORPORATION SAXON - DUPEROW

BORTH 1-35 NESW 35 145 93 7707 618 1244 31 638 10 0DUNPOOL TOTAL : 1 well 618 1244 638 10 031CONDOR PETROLEUM, INC. SAXON - RED RIVER

NORDSVEN 1-4 SWNW 4 144 93 7460 461 1470 31 466 460 0DUNPOOL TOTAL : 1 well 461 1470 466 460 031NANCE PETROLEUM CORPORATION SCAIRT WOMAN - DUPEROW

DUNCAN FEDERAL 30-22 SENW 30 145 99 7559 0 0 0 0 NR NRMCDUNCAN FEDERAL 30-24 SESW 30 145 99 6959 590 1037 31 426 1860 0MC

590 1037 426 1860 031TOTAL : 2 wellsPOOL TOTAL : 2 wells 590 1037 426 1860 031EAGLE OPERATING, INC. SCANDIA - SPEARFISH/MADISON

BRANDJORD KJELSHUS 9-10 NWSE 9 163 78 9058 48 1550 31 79 NR NRBOTKJELSHUS 9-11 NESW 9 163 78 9108 69 1440 30 138 NR NRBOT

117 2990 217 0 061TOTAL : 2 wellsPOOL TOTAL : 2 wells 117 2990 217 0 061FORTSON OIL COMPANY SCHEFIELD - SILURIAN

KOPPINGER 1 N2N2 20 137 95 14518 854 45061 31 870 171 0STKPOOL TOTAL : 1 well 854 45061 870 171 031WARD-WILLISTON COMPANY SCOTIA - MADISON

KVEUM 1 SWSE 17 163 79 6058 SI 0 0 0 NR NRBOTKVEUM 2 NESE 17 163 79 8097 178 0 31 178 NR NRBOTSCOTIA - MADISON UNIT TOTAL : 5 wells 586 1360 571 0 0124

764 1360 749 0 0155TOTAL : 7 wellsPOOL TOTAL : 7 wells 764 1360 749 0 0155BALLANTYNE OIL SERGIS - MADISON

AUNE 1 NWSW 6 162 79 9299 9 170 31 0 NR NRBOTPOOL TOTAL : 1 well 9 170 0 0 031MUREX PETROLEUM CORPORATION SEVENMILE COULEE - MADISON

ENGEBERG 1 SWSW 2 162 86 9123 111 2139 31 0 NR NRRENENGEBERG 2 NESW 2 162 86 11358 17 1736 28 0 NR NRRENOSCAR OLSON 1 NENE 10 162 86 3691 20 2616 24 0 NR NRRENOSCAR OLSON 2-R SWNE 10 162 86 5654 0 144 2 0 NR NRREN

Monday, March 14, 2005 Page 52

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

148 6635 0 0 085TOTAL : 4 wellsPOOL TOTAL : 4 wells 148 6635 0 0 085PANTHER CREEK RESOURCES, LLC SHEALEY - MADISON

DYKE 32-22 SWNE 22 154 87 13291 416 418 26 431 175 0WRPOOL TOTAL : 1 well 416 418 431 175 026GEORESOURCES, INC. SHERMAN - MADISON

W & M PETERSON 1 NESW 25 162 82 3743 30 1434 31 21 NR NRBOTW. & M. PETERSON 2 SWSW 25 162 82 8679 427 3123 31 299 NR NRBOTWITTEMAN 1 SESE 26 162 82 8800 0 0 0 0 NR NRBOT

457 4557 320 0 062TOTAL : 3 wellsGREAT AMERICAN ROYALTIES, INC.

AMANDA PETERSON 31-35 NWNE 35 162 82 9275 280 8760 31 280 NR NRBOTAMANDA PETERSON 41-35 NENE 35 162 82 8556 290 1390 31 290 NR NRBOTJAMES PETERSON 23-36 NESW 36 162 82 11312 273 5120 31 288 NR NRBOTLARRY PETERSON 1 NENW 36 162 82 8848 8 1040 4 0 NR NRBOTM. FOSS 1 NWSW 36 162 82 9270 141 10300 31 148 NR NRBOTPETERSON 32-35 SWNE 35 162 82 7806 189 8970 31 189 NR NRBOTPETERSON 42-35 SENE 35 162 82 8354 270 4420 27 313 NR NRBOTWILMAR PETERSON 11-36 NWNW 36 162 82 8293 169 1060 26 169 NR NRBOTWILMAR PETERSON 12-36 SWNW 36 162 82 8459 550 5310 31 466 NR NRBOTWM. WITTEMAN 1 NESE 35 162 82 8849 0 0 0 0 NR NRBOT

2170 46370 2143 0 0243TOTAL : 10 wellsPOOL TOTAL : 13 wells 2627 50927 2463 0 0305CAMWEST II L.P. SHERWOOD - MADISON

BECKEDAHL M. UNIT 1 LT1 27 164 85 2953 2 1 1 0 1 0RENCELESTINE VOLK 1 SENW 35 164 85 2883 67 243 30 91 75 0RENCELESTINE VOLK 2 NWNW 35 164 85 2917 167 535 30 211 116 0RENCELESTINE VOLK 4 SENE 35 164 85 3496 0 0 0 2 0 0RENCELESTINE VOLK 5 SESE 26 164 85 3511 56 1460 30 72 110 0RENCELESTINE VOLK 6 SWNW 35 164 85 11334 190 2011 31 245 101 0RENM. M. BECKEDAHL D FLB 1 SENE 34 164 85 2940 68 2926 31 0 186 0RENM. M. BECKEDAHL D FLB 3 NENE 34 164 85 12805 68 1494 31 0 155 0RENV. HARRIS-MONTANA 1 NWNE 2 163 85 2286 178 7016 31 224 155 0REN

796 15686 845 899 0215TOTAL : 9 wellsCARL H. NORDSTRAND

CARL L. BECKEDAHL F 3 NESE 35 164 85 3741 97 1891 31 0 NR NRRENE. M. BECKEDAHL 35-15 SWSE 35 164 85 13664 64 465 31 0 NR NRREN

161 2356 0 0 062TOTAL : 2 wellsGEORESOURCES, INC.

BECKEDAHL 2-34 SWSE 34 164 85 13424 46 1706 27 0 NR NRRENWM. RUSCH 1-A SENW 3 163 85 8504 107 2542 31 0 NR NRREN

153 4248 0 0 058TOTAL : 2 wellsTOP OPERATING COMPANY

FRANK W. MCCRORY 1 NWSE 3 163 85 3284 101 1736 31 234 NR NRRENRUSCH 1 NESW 3 163 85 13826 237 2449 31 189 NR NRRENRUSCH 2 SESW 3 163 85 14424 101 4061 31 81 NR NRREN

439 8246 504 0 093TOTAL : 3 wellsWARD-WILLISTON COMPANY

CITY OF SHERWOOD-STATE 1 NWSE 36 164 85 3716 SI 0 0 0 NR NRRENHARRIS 1 NENW 1 163 85 9985 142 3220 31 142 NR NRRENLAWSON 1 NWNE 1 163 85 4364 122 0 31 122 NR NRRENNELSON-STATE 1 NWNE 36 164 85 3541 142 1280 31 142 NR NRRENROWE-STATE 2 NENW 36 164 85 3698 SI 0 0 0 NR NRRENRUSCH 2 SWSE 25 164 85 11927 655 5100 31 655 NR NRRENRUSCH B-2 SWSW 25 164 85 11682 217 5250 31 217 NR NRRENRUSCH - BANK OF NORTH DAKOTA 1 SESE 25 164 85 3532 601 3110 31 601 NR NRRENRUSCH B 1 LT3 25 164 85 3580 196 4140 31 196 NR NRRENTYRIAN LODGE 1 LT3 30 164 84 3621 111 2160 31 111 NR NRRENTYRIAN LODGE 3 SWSW 30 164 84 7684 111 3000 31 111 NR NRREN

2297 27260 2297 0 0279TOTAL : 11 wellsWHITING OIL AND GAS CORPORATION

BECKEDAHL C-1 NWSW 35 164 85 2895 402 5235 31 395 236 0RENBECKEDAHL B 2 NESE 34 164 85 12571 TA 0 0 0 0 0RENBECKEDAHL C 2 SWSW 35 164 85 13145 1034 5855 31 1007 657 0RENBECKEDAHL D 1 SESW 35 164 85 2225 393 2859 21 335 301 0RENBECKEDAHL D 2 NESW 35 164 85 12572 173 360 20 156 234 0RENFLEM 1 NWNE 3 163 85 2088 234 3213 31 222 93 0RENFLEM B 1 SENE 3 163 85 2170 63 6210 31 75 32 0RENFLEM B 2 NENE 3 163 85 13648 154 1897 31 155 79 0REN

Monday, March 14, 2005 Page 53

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

MORTON BECKEDAHL B 1 SESE 34 164 85 2279 182 3069 31 239 93 0RENRUSCH 1 NWNW 2 163 85 2269 157 8218 30 0 90 0RENSTATE-HURDLEBRINK 1 NWNW 31 164 84 3566 350 4328 31 442 93 0REN

3142 41244 3026 1908 0288TOTAL : 11 wellsPOOL TOTAL : 38 wells 6988 99040 6672 2807 0995B. D. EVANS OIL CO. SHORT CREEK - MADISON

JACOB DEWING 1 SESE 12 163 93 2261 343 70 23 434 364 364BRKPOOL TOTAL : 1 well 343 70 434 364 36423ARMSTRONG OPERATING, INC. SIMON BUTTE - MADISON

PAVLICEK 16-2H SWSW 16 141 95 15278 1292 99 31 1285 1188 1002DUNS. E. RUSSIAN CREEK 33-17 NWSE 17 141 95 13224 649 1842 31 628 582 334DUN

1941 1941 1913 1770 133662TOTAL : 2 wellsPOOL TOTAL : 2 wells 1941 1941 1913 1770 133662ARMSTRONG OPERATING, INC. SIMON BUTTE - RED RIVER

S. E. RUSSIAN CREEK 14-16 SWSW 16 141 95 13276 1453 135 31 1509 4864 4616DUNPOOL TOTAL : 1 well 1453 135 1509 4864 461631ARMSTRONG OPERATING, INC. SIMON BUTTE - STONEWALL

S. E. RUSSIAN CREEK 14-16 SWSW 16 141 95 13276 0 0 0 0 0 0DUNPOOL TOTAL : 1 well 0 0 0 0 00WHITING OIL AND GAS CORPORATION SIOUX - DUPEROW

E. B. GREEN 1-1 SENE 1 151 102 7142 879 0 30 862 623 591MCGREEN 12-6 SWNW 6 151 101 15488 1253 55 31 1215 1137 1086MC

2132 55 2077 1760 167761TOTAL : 2 wellsPOOL TOTAL : 2 wells 2132 55 2077 1760 167761RONALD M. SANNES SIOUX - MADISON

STATE OF NORTH DAKOTA B 1 SWSW 36 152 102 11027 265 372 21 217 322 322MCWHITING OIL AND GAS CORPORATION

E. B. GREEN 1-1 SENE 1 151 102 7142 1559 1057 30 1529 1261 1048MCNORTH DAKOTA STATE E-1 NENE 7 151 101 11762 412 613 31 344 420 327MCWISER OIL 1 NWSE 6 151 101 10848 293 155 31 315 664 641MC

2264 1825 2188 2345 201692TOTAL : 3 wellsPOOL TOTAL : 4 wells 2529 2197 2405 2667 2338113WHITING OIL AND GAS CORPORATION SIOUX - RED RIVER

WISER OIL 1 NWSE 6 151 101 10848 353 186 31 378 797 769MCPOOL TOTAL : 1 well 353 186 378 797 76931NANCE PETROLEUM CORPORATION SIOUX - STONEWALL

B. A. GREEN 1 SWSW 5 151 101 11700 1298 202 30 1221 2616 2461MCWHITING OIL AND GAS CORPORATION

GREEN 12-6 SWNW 6 151 101 15488 1017 189 31 986 923 881MCWISER OIL 1 NWSE 6 151 101 10848 528 279 31 567 1196 1154MC

1545 468 1553 2119 203562TOTAL : 2 wellsPOOL TOTAL : 3 wells 2843 670 2774 4735 449692DOMINION OKLAHOMA TEXAS EXPLORATION & PRODUCTION, INC. SIXMILE - RED RIVER

O. M. SEEL FEDERAL 1 NESE 32 153 103 8922 123 2590 13 0 101 49WILPOOL TOTAL : 1 well 123 2590 0 101 4913ARMSTRONG OPERATING, INC. SKABO - MADISON

SCHILKE 14-1 NENW 14 160 98 14926 1002 20 31 1113 511 0DIVPOOL TOTAL : 1 well 1002 20 1113 511 031BASIC EARTH SCIENCE SYSTEMS, INC. SKJERMO - DUPEROW

DRAWBOND 27 2 SESW 27 163 102 10625 271 21 31 0 0 0DIVPOOL TOTAL : 1 well 271 21 0 0 031BASIC EARTH SCIENCE SYSTEMS, INC. SKJERMO - RED RIVER

GJESDAL 28 1 SENE 28 163 102 10415 135 195 31 222 0 0DIVOMIMEX INTERNATIONAL CORPORATION

DRAWBOND 9 3 NESE 9 163 102 10624 555 927 31 1068 372 0DIVPOOL TOTAL : 2 wells 690 1122 1290 372 062EAGLE OPERATING, INC. SMITH - MADISON

CARLSON PAUL 4-27 NWSW 27 160 86 11960 0 0 0 0 0 0RENE. M. STANLEY 20-10 NWSE 20 160 86 13661 261 2447 30 209 300 0REN

261 2447 209 300 030TOTAL : 2 wellsWESCO OPERATING, INC.

MAU 1 SWSE 21 160 86 12407 340 1599 31 208 0 0RENPETERSON D 1 NESW 21 160 86 12502 SI 0 0 0 NR NRRENPETERSON D 2 SESW 21 160 86 12492 SI 0 0 0 NR NRRENPETERSON D 3 SWSW 21 160 86 12587 75 190 12 0 0 0RENPETERSON F 1 SESE 20 160 86 12759 96 174 25 121 0 0RENPETERSON G 1 NENE 29 160 86 12740 72 124 25 92 0 0REN

583 2087 421 0 093TOTAL : 6 wellsWHITING OIL AND GAS CORPORATION

DONALD PETERSON 1-27 NWNW 27 160 86 11914 304 279 31 431 124 0RENMonday, March 14, 2005 Page 54

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

DONALD PETERSON 1-28 NENE 28 160 86 11777 512 543 31 518 129 0RENDONALD PETERSON 2-28 SENE 28 160 86 11902 373 1155 30 352 115 0RENEPEX ENGEBERG 28-11 NESW 28 160 86 12410 332 10840 26 397 75 0RENEPEX PETERSON 28-6 SENW 28 160 86 12418 323 1953 31 423 124 0RENEPEX WEBER 28-10 NWSE 28 160 86 12376 245 4402 29 185 170 0RENEPEX WEBER 28-16 S2SE 28 160 86 12704 TA 0 0 0 0 0RENEPEX WEBER 28-9 NESE 28 160 86 12640 236 806 31 421 155 0RENPAUL CARLSON 2-27 SENW 27 160 86 11946 64 639 16 0 48 0RENPETERSON 32-28 SWNE 28 160 86 12519 TA 0 0 0 0 0REN

2389 20617 2727 940 0225TOTAL : 10 wellsPOOL TOTAL : 18 wells 3233 25151 3357 1240 0348NANCE PETROLEUM CORPORATION SNOWCOVER - BIRDBEAR

SNOWCOVER 13-33 NWSE 13 147 102 9858 0 0 0 0 527 0MCPOOL TOTAL : 1 well 0 0 0 527 00NANCE PETROLEUM CORPORATION SNOWCOVER - DUPEROW

SNOWCOVER 43-18 NESE 18 147 101 10308 961 2403 31 964 1089 522MCPOOL TOTAL : 1 well 961 2403 964 1089 52231NANCE PETROLEUM CORPORATION SNOWCOVER - RED RIVER

SNOWCOVER 43-18 NESE 18 147 101 10308 496 1238 31 497 458 269MCPOOL TOTAL : 1 well 496 1238 497 458 26931B & B OIL FIELD SERVICES, INC. SOURIS - SPEARFISH/MADISON

KORNKVEN 1 NWNW 35 164 78 10764 SI 0 0 0 NR NRBOTGEORESOURCES, INC.

FREDLUND 16-6H SESE 6 163 77 15193 45 713 31 0 NR NRBOTPOOL TOTAL : 2 wells 45 713 0 0 031CONTINENTAL RESOURCES, INC. SOUTH ANTLER CREEK - MADISON

SOUTH ANTLER CREEK - MADISON UNIT TOTAL : 5 wells 1586 42394 1348 0 01551586 42394 1348 0 0155TOTAL : 5 wells

POOL TOTAL : 5 wells 1586 42394 1348 0 0155NANCE PETROLEUM CORPORATION SOUTH BOXCAR - BIRDBEAR

SPRING CREEK 27X-31 NWNE 27 148 102 12983 244 398 31 256 338 183MCPOOL TOTAL : 1 well 244 398 256 338 18331NANCE PETROLEUM CORPORATION SOUTH BOXCAR - DUPEROW

SPRING CREEK 27X-31 NWNE 27 148 102 12983 1076 1754 31 1128 1114 804MCPOOL TOTAL : 1 well 1076 1754 1128 1114 80431BALLANTYNE OIL SOUTH COTEAU - MADISON

ALBIN 29-11 NESW 29 161 90 11179 90 805 31 115 14 14BRKALBIN 29-13 SWSW 29 161 90 11362 101 433 31 94 26 26BRKALBIN 31-1 NENE 31 161 90 11534 108 1364 28 0 0 0BRKHAROLD 28-4 NWNW 28 161 90 11341 174 209 31 224 0 0BRKHERMANSON 32-4 NWNW 32 161 90 11651 106 184 31 0 0 0BRKOPSETH 29-1 NENE 29 161 90 11259 220 141 31 179 130 130BRKOPSETH 29-7 SWNE 29 161 90 11039 329 166 31 268 141 141BRK

1128 3302 880 311 311214TOTAL : 7 wellsPOOL TOTAL : 7 wells 1128 3302 880 311 311214SOUTH HEART COMPANY SOUTH HEART - HEATH

SOUTH HEART - HEATH UNIT TOTAL : 1 well 1135 3720 924 0 031POOL TOTAL : 1 well 1135 3720 924 0 031WHITING OIL AND GAS CORPORATION SOUTH HORSE CREEK - RED RIVER

ARITHSON 1X SESW 34 129 104 11091 2531 5899 31 2479 186 0BOARITHSON E-2 SWSW 27 129 104 7949 672 3029 31 698 93 0BOARITHSON E 1 NESE 28 129 104 6600 1268 13208 31 1224 403 0BO

4471 22136 4401 682 093TOTAL : 3 wellsPOOL TOTAL : 3 wells 4471 22136 4401 682 093BALLANTYNE OIL SOUTH LANDA - MADISON

SOUTH LANDA - MADISON UNIT TOTAL : 3 wells 574 4194 425 0 086574 4194 425 0 086TOTAL : 3 wells

POOL TOTAL : 3 wells 574 4194 425 0 086ARSENAL ENERGY USA INC. SOUTH LONE TREE - MADISON

FELT A 1 NWNW 30 155 85 4978 160 3052 31 204 NR NRWRPEARSON 1 NWSW 19 155 85 5020 159 6388 31 206 NR NRWR

319 9440 410 0 062TOTAL : 2 wellsNEXEN OIL AND GAS U.S.A. INC.

WICKHAM 1 SWSE 13 155 86 5025 0 0 0 0 NR NRWRPOOL TOTAL : 3 wells 319 9440 410 0 062MUREX PETROLEUM CORPORATION SOUTH MCGREGOR - RATCLIFFE

NELSON 1-20H SESE 20 158 95 14907 62 58 7 0 199 0WILPOOL TOTAL : 1 well 62 58 0 199 07GEORESOURCES, INC. SOUTH STARBUCK - MADISON

SOUTH STARBUCK - MADISON UNIT TOTAL : 5 wells 520 529 448 0 0150

Monday, March 14, 2005 Page 55

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

520 529 448 0 0150TOTAL : 5 wellsPOOL TOTAL : 5 wells 520 529 448 0 0150EAGLE OPERATING, INC. SOUTH STARBUCK - SPEARFISH

KAEDING 1 NENE 8 160 78 4453 SI 0 0 0 NR NRBOTTURTLE MOUNTAIN GAS & OIL, INC.

BRANDT GOODMAN 1-9 SENW 9 160 78 11779 130 0 30 95 NR NRBOTBRANDT/NERMOE 2-9 NENW 9 160 78 11988 130 0 30 95 NR NRBOTGOODMAN 3-9 NWNW 9 160 78 12154 260 443 30 349 NR NRBOTNERMOE 1-4 SESE 4 160 78 13565 SI 0 0 0 NR NRBOTSOLBERG 2-9 NWNE 9 160 78 14510 130 0 30 95 NR NRBOT

650 443 634 0 0120TOTAL : 5 wellsPOOL TOTAL : 6 wells 650 443 634 0 0120BALLANTYNE OIL SOUTH WESTHOPE - MADISON

MARTIN 1 SWSE 2 162 80 10219 110 507 31 0 NR NRBOTPOOL TOTAL : 1 well 110 507 0 0 031AMERADA HESS CORPORATION SOUTH WESTHOPE - SPEARFISH/CHARLES

SOUTH WESTHOPE - SPEARFISH/CHARLES UNIT TOTAL : 13 wells 6599 36673 6592 407 03726599 36673 6592 407 0372TOTAL : 13 wells

BALLANTYNE OILCLARK 1-R NWNW 14 162 80 5479 126 0 31 0 NR NRBOTMOORE-JENSEN 1-R SESW 15 162 80 5478 235 921 31 309 NR NRBOTMOORE-JENSEN 2-R NWSW 15 162 80 5480 58 4193 31 77 NR NRBOT

419 5114 386 0 093TOTAL : 3 wellsBEARTOOTH OIL & GAS COMPANY

MOUM 1 NWNE 29 162 79 14910 TA 0 0 0 NR NRBOTSOUTH WESTHOPE 42-3H SWNW 3 162 80 14798 140 27 28 0 NR NRBOT

140 27 0 0 028TOTAL : 2 wellsMUREX PETROLEUM CORPORATION

ALMON LEE 2 SWNE 11 162 80 2880 139 405 31 212 NR NRBOTAXEL HOUMANN 2 SWNE 15 162 80 2080 80 0 5 0 NR NRBOTBERTHA BRYCE ESTATE 1 SWNE 10 162 80 2898 219 158 31 413 NR NRBOTEDWARD JENSEN 1R NESW 11 162 80 15096 54 85 6 203 NR NRBOTGEORGE WRIGHT 1 SWNW 23 162 80 1615 147 403 19 220 NR NRBOTHERMAN HAUGEN 1 SWSE 3 162 80 6293 15 0 19 0 NR NRBOTJENSEN 1-A-R SWNW 24 162 80 8506 260 187 31 225 NR NRBOTOVRID 1-11 NENE 11 162 80 5038 42 200 18 209 NR NRBOTP. M. KING 2 NENE 23 162 80 1547 43 85 25 0 NR NRBOTP. M. KING ESTATE 1-A-R NENW 23 162 80 10124 421 517 27 596 NR NRBOT

1420 2040 2078 0 0212TOTAL : 10 wellsWARD-WILLISTON COMPANY

WILLIAM STRATTON 1 NENW 36 162 80 3014 SI 0 0 0 NR NRBOTWILLIAM STRATTON 3 SWNE 36 162 80 3077 SI 0 0 0 NR NRBOT

0 0 0 0 00TOTAL : 2 wellsWESTPORT OIL & GAS COMPANY, L.P.

CROAK A 1 NENW 25 162 80 1954 548 2418 31 401 31 0BOTFEDERAL-HOUMANN A 1 SWNW 15 162 80 2919 168 1643 31 208 0 0BOTHAUGEN A 1 SWNW 10 162 80 2758 435 2615 31 388 337 0BOTHAUGEN A 3 SENW 10 162 80 3047 247 470 26 231 26 0BOTHOUMANN C 5 SWSW 10 162 80 2868 417 3968 31 441 31 0BOTHOUMANN C 6 NENW 15 162 80 2876 765 1395 31 809 31 0BOTJENSEN B 1 NESE 13 162 80 2769 141 372 31 0 31 0BOTJENSEN C 1A SWSE 15 162 80 1929 104 150 24 0 24 0BOTKING G 1A SWSW 24 162 80 1819 162 775 31 210 31 0BOTTHOMPSON "M" 1 SWSW 3 162 80 2851 51 24 24 206 24 0BOTUCLI JACOBSEN 1R SENE 13 162 80 8526 8 6 5 0 5 0BOTWITTEMAN A 1D SWSE 24 162 80 2027 149 930 31 209 31 0BOT

3195 14766 3103 602 0327TOTAL : 12 wellsPOOL TOTAL : 42 wells 11773 58620 12159 1009 01032MUREX PETROLEUM CORPORATION SOUTHWEST AURELIA - MADISON

ARTHUR 1 NESE 7 157 87 10309 15 310 4 0 5 0WRPOOL TOTAL : 1 well 15 310 0 5 04GEORESOURCES, INC. SOUTHWEST HAAS - MADISON

ELOF G. PEARSON 1 SENE 32 163 83 5171 142 9740 31 184 NR NRBOTWALTER G. NELSON 1 NWSE 32 163 83 5327 24 793 12 0 NR NRBOT

166 10533 184 0 043TOTAL : 2 wellsPOOL TOTAL : 2 wells 166 10533 184 0 043AGATE PETROLEUM, INC. SOUTHWEST LANDA - MADISON

BANGS 1 SENW 4 162 79 5743 0 0 0 0 0 0BOTWIBORG 1-4 NWSW 4 162 79 4782 121 210 31 86 0 0BOT

Monday, March 14, 2005 Page 56

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

WIBORG 2-5 SESE 5 162 79 4828 153 427 31 109 50 0BOT274 637 195 50 062TOTAL : 3 wells

WARD-WILLISTON COMPANYSADIE LARSON 1 NWNW 9 162 79 4917 0 0 0 0 NR NRBOT

POOL TOTAL : 4 wells 274 637 195 50 062EAGLE OPERATING, INC. SOUTHWEST STARBUCK - MADISON

BRANDT 1 SWNW 32 161 78 6180 25 10 10 0 NR NRBOTCHRISTENSON 1-X NENW 1 160 79 5787 107 527 31 0 NR NRBOTIVAN & ALBERT CHRISTENSON 1 SWSW 32 161 78 4234 182 47 18 213 NR NRBOTIVAN & ALBERT CHRISTENSON 2 NESW 32 161 78 5420 212 36 31 210 NR NRBOTTHORENSON-HUNSKOR 2 SWNE 11 160 79 4169 87 68 17 0 NR NRBOTTONNESON 1 SWSE 32 161 78 10092 45 11 11 0 NR NRBOT

658 699 423 0 0118TOTAL : 6 wellsPOOL TOTAL : 6 wells 658 699 423 0 0118TURTLE MOUNTAIN GAS & OIL, INC. SOUTHWEST STARBUCK - SPEARFISH

CHRISTENSON 1 NENW 8 160 78 10845 SI 0 0 0 NR NRBOTGOODMAN-ROMSOS 1 SWSE 5 160 78 10794 7 30 18 0 NR NRBOTLERVIK 1 SWSW 5 160 78 10322 144 70 28 75 NR NRBOTLERVIK 2-5 SESW 5 160 78 11195 157 0 28 82 NR NRBOTROPER 1 NESE 6 160 78 8308 100 0 28 52 NR NRBOT

408 100 209 0 0102TOTAL : 5 wellsPOOL TOTAL : 5 wells 408 100 209 0 0102CARLSON OIL INC. SPIRAL - MADISON

MASTERS 1 SWSW 4 162 89 9335 175 232 15 210 150 0BRKPOOL TOTAL : 1 well 175 232 210 150 015TEXAS CRUDE ENERGY, INC. SPRING COULEE - MADISON

BLOMS 21 1 NENW 21 159 83 13441 TA 0 0 0 0 0BOTSAGSVEEN STATE 21 1 SWNE 21 159 83 13365 358 4645 31 370 54 0BOT

358 4645 370 54 031TOTAL : 2 wellsPOOL TOTAL : 2 wells 358 4645 370 54 031RITTER, LABER & ASSOCIATES, INC. SPRING VALLEY - MADISON

S. CARPENTER LAKE 2-9 NWNE 9 153 87 13328 SI 0 0 0 0 0WRS. CARPENTER LAKE 6-9 SENW 9 153 87 13449 202 1405 31 224 53 0WR

202 1405 224 53 031TOTAL : 2 wellsPOOL TOTAL : 2 wells 202 1405 224 53 031CONTINENTAL RESOURCES, INC. SPRINGBROOK - MADISON

ROLFSTAD 1 NESW 29 155 100 6680 97 77 17 0 0 0WILPOOL TOTAL : 1 well 97 77 0 0 017AGATE PETROLEUM, INC. SQUARE BUTTE - MADISON

GOVERNMENT BROWN A 1 SENW 15 139 103 4677 631 2302 31 631 187 0GVGOVERNMENT TAYLOR A 1 SESE 9 139 103 4627 356 1036 31 415 93 0GVGOVERNMENT TAYLOR A 2 SENE 9 139 103 7461 446 1379 31 475 379 0GVGOVERNMENT TAYLOR B 2 SENW 10 139 103 4684 1040 16905 31 992 310 0GV

2473 21622 2513 969 0124TOTAL : 4 wellsNANCE PETROLEUM CORPORATION

KLEIN BROTHERS A 1 NWNE 20 139 103 10700 745 782 31 845 663 0GVSTATE 16-1 NENW 16 139 103 8085 519 3067 31 619 155 0GVSTATE 3-16 NWSW 16 139 103 11493 535 1358 28 593 140 0GV

1799 5207 2057 958 090TOTAL : 3 wellsPOOL TOTAL : 7 wells 4272 26829 4570 1927 0214WESTPORT OIL & GAS COMPANY, L.P. SQUAW CREEK - MADISON

FETTIG 1 SESE 21 149 94 9037 962 914 31 1142 576 0MCPOOL TOTAL : 1 well 962 914 1142 576 031GRIFFON & ASSOCIATES, L.L.C. SQUAW GAP - BAKKEN

SILKWORM 1-16 NWSW 16 146 104 12835 982 0 31 968 382 196MCWHITING OIL AND GAS CORPORATION

BEAVER VALLEY RANCH 34-21H SWSE 21 146 104 12779 518 0 31 238 732 639MCMOI SQUAW GAP 22-9H SENW 9 146 104 13432 264 0 10 180 130 0MC

782 0 418 862 63941TOTAL : 2 wellsPOOL TOTAL : 3 wells 1764 0 1386 1244 83572PRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIP SQUAW GAP - MADISON

SQUAW GAP FEDERAL 14-30H SWSW 30 146 104 14635 505 7693 31 277 0 0MCSLAWSON EXPLORATION COMPANY, INC.

USA 33-23-154 NWSE 23 146 104 8902 1015 7650 31 1211 440 285MCPOOL TOTAL : 2 wells 1520 15343 1488 440 28562WESTPORT OIL & GAS COMPANY, L.P. STADIUM - LODGEPOLE

STADIUM - LODGEPOLE UNIT TOTAL : 4 wells 67900 61900 67980 28195 2819512467900 61900 67980 28195 28195124TOTAL : 4 wells

POOL TOTAL : 4 wells 67900 61900 67980 28195 28195124ARSENAL ENERGY USA INC. STANLEY - MADISONMonday, March 14, 2005 Page 57

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

ARMOUR 13-23 NESW 13 155 91 7362 429 1492 31 410 NR NRMTLHOLTER 1-23 NENE 23 155 91 9278 332 104 31 172 NR NRMTLJELLESED 1-10 NENE 10 155 91 10370 70 59 31 0 NR NRMTLJELLESED 1-3 SWNE 3 155 91 10071 397 5040 31 427 NR NRMTLLATTIN-REISTE 1-2 SWNW 2 155 91 11985 78 3339 20 200 NR NRMTLMONTGOMERY 1-12-4D SWSW 12 155 91 7674 129 3036 31 0 NR NRMTLNEXEN OLSON 2H SWNW 20 155 90 15205 73 776 31 0 NR NRMTLROGSTAD 1-11 NESE 11 155 91 7851 104 990 23 200 NR NRMTLSCHAEFER 2-3 NESW 3 155 91 11577 141 292 31 201 NR NRMTLSCHAEFER ET AL 1-3 NESE 3 155 91 9866 256 368 31 226 NR NRMTLSTATE 13-32 SWNE 13 155 91 6949 416 8033 31 408 NR NRMTLSTATE 19-43 NESE 19 155 90 6974 163 2164 31 208 NR NRMTLWASCANA JELLESED 2H NENE 10 155 91 15012 565 2770 26 595 NR NRMTLWASCANA SCHAEFER 3H SWSE 3 155 91 15037 940 1840 31 1017 NR NRMTL

4093 30303 4064 0 0410TOTAL : 14 wellsPOOL TOTAL : 14 wells 4093 30303 4064 0 0410GEORESOURCES, INC. STARBUCK - MADISON

CARROLL BRANDT 1 SWNW 29 161 78 3432 184 17 31 0 NR NRBOTJOHN WADDLE 1-30 NENE 30 161 78 3606 60 9 31 0 NR NRBOTJOHNSON O. & V. 1 NESW 20 161 78 2272 147 209 31 0 NR NRBOTJOHNSON O. & V. 2 SWNW 20 161 78 2337 7 30 31 0 NR NRBOTJOHNSON V. & F. 1 NESE 18 161 78 2713 TA 0 0 0 NR NRBOTJOHNSON-LILLEGARD 1 SWNE 20 161 78 2303 41 89 26 0 NR NRBOTLILLEGARD-JOHNSON 1 NENW 20 161 78 2424 SI 0 0 0 NR NRBOTROMSOS 1-21 SWNW 21 161 78 8029 68 186 31 0 NR NRBOTUSA JOHNSON 1-19 SWSE 19 161 78 11574 SI 0 0 0 NR NRBOTWADDLE 7-29 SWNE 29 161 78 9302 77 8 31 0 NR NRBOTWADDLE-OLSON 1 NESW 29 161 78 3550 150 7 31 198 NR NRBOT

734 555 198 0 0243TOTAL : 11 wellsPOOL TOTAL : 11 wells 734 555 198 0 0243AGATE PETROLEUM, INC. STATE LINE - RED RIVER

STATE HALM 1-18 SESE 18 129 102 8035 SI 0 0 0 0 0BOCONTINENTAL RESOURCES, INC.

DOWNING 1-23 NWNW 23 129 103 13869 484 3460 31 448 0 0BOHUGHES 1-27 NESW 27 129 103 14851 333 1647 31 450 0 0BOROBERTSON 1-13 NWNW 13 129 103 14850 0 0 0 0 0 0BO

817 5107 898 0 062TOTAL : 3 wellsLUFF EXPLORATION COMPANY

OTTERNESS 34-31 SWSE 31 129 102 5287 1406 3945 31 1381 1789 0BOSTATE LINE - RED RIVER UNIT TOTAL : 1 well 5153 860 5311 82 3531

WYOMING RESOURCES CORPORATIONFLB HUGHES 1 NWNE 15 129 103 13512 1559 629 30 1725 468 0BOFLB HUGHES 2H SESE 15 129 103 13850 198 1694 21 247 178 0BO

1757 2323 1972 646 051TOTAL : 2 wellsPOOL TOTAL : 8 wells 9133 12235 9562 2517 35175CITATION OIL & GAS CORP. STINSON - MADISON

KOEHLER 31-23 1 NWNE 23 162 81 13137 109 3726 24 144 36 0BOTKOEHLER 32-23 2 SWNE 23 162 81 13299 196 2838 24 284 36 0BOTKOEHLER-STEAD 1H N2S2 14 162 81 14647 586 14876 31 628 93 0BOTSTEAD 33-14 3 NWSE 14 162 81 12614 SI 0 0 0 0 0BOTSTEAD 34-14 1 SWSE 14 162 81 12521 SI 0 0 0 0 0BOTSTEAD 44-14 2 SESE 14 162 81 12583 110 3294 31 0 62 0BOT

1001 24734 1056 227 0110TOTAL : 6 wellsPOOL TOTAL : 6 wells 1001 24734 1056 227 0110NANCE PETROLEUM CORPORATION STOCKYARD CREEK - MADISON

BOSS 12-17 SWNW 17 154 99 14792 1012 345 31 1064 1468 848WILBOSS 41-17 NENE 17 154 99 14716 425 224 31 439 2042 1267WIL

1437 569 1503 3510 211562TOTAL : 2 wellsPETRO-HUNT, L.L.C.

OTTO BOSS 18-3H SWSW 18 154 99 14836 204 757 31 224 207 0WILOTTO BOSS A 1 NWSW 17 154 99 12564 164 245 26 169 521 348WILSTATE OF NORTH DAKOTA K 1 NENW 16 154 99 12537 675 47 31 634 665 458WILSTATE OF NORTH DAKOTA L 1 SWNE 16 154 99 12576 1112 579 31 1042 961 754WILTEXACO OTTO BOSS 18-1 NWSE 18 154 99 12487 1676 652 31 1709 4307 4100WIL

3831 2280 3778 6661 5660150TOTAL : 5 wellsZINKE & TRUMBO, INC.

TOFTE 14-10H SWSW 10 154 99 14927 969 847 26 615 690 690WILPOOL TOTAL : 8 wells 6237 3696 5896 10861 8465238BTA OIL PRODUCERS STONEVIEW - CONFIDENTIAL

Monday, March 14, 2005 Page 58

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

20401 JV-P NESS 1-25H NWNW 25 160 95 15626 - - - 459 - 1312DIVPOOL TOTAL : 1 well - - 459 - 1312 - BTA OIL PRODUCERS STONEVIEW - BAKKEN

HOLTE-BND 1 NENW 31 161 94 5161 161 0 17 213 0 0BRKCONDOR PETROLEUM, INC.

A. B. ERICSON 1-A NENE 3 160 95 5192 150 0 23 0 89 89DIVJETTISON, INC.

SUNFLOT HEIRS 1 SESW 30 161 94 5919 538 0 26 592 222 0BRKPOOL TOTAL : 3 wells 849 0 805 311 8966BTA OIL PRODUCERS STONEVIEW - BIRDBEAR

20401 JV-P MICHAEL 1-H NWNW 11 160 95 15624 207 2597 15 207 483 423DIVPOOL TOTAL : 1 well 207 2597 207 483 42315BTA OIL PRODUCERS STONEVIEW - MADISON

SKARPHOL A 1 NWNE 11 160 95 2514 651 8051 30 546 332 332DIVCONDOR PETROLEUM, INC.

FEDERAL 2-1 SESW 2 160 95 13348 553 5760 31 688 705 678DIVHOLTE 2 SENW 2 160 95 13477 148 473 27 141 85 85DIVKJELSHUS 1 SESE 2 160 95 13259 620 707 31 457 903 861DIVL. MARIE SKARPHOL 3-1 SESE 3 160 95 13423 290 5844 31 431 695 662DIVLOUIS HOLTE 1 NWNW 2 160 95 2419 87 2741 27 97 49 49DIV

1698 15525 1814 2437 2335147TOTAL : 5 wellsPETRO-HUNT, L.L.C.

FRANK E. MCCOY 2 SWSW 24 160 95 2197 SI 0 0 0 0 0DIVSTATE OF NORTH DAKOTA 1 NWNW 12 160 95 2823 200 1674 31 177 0 0DIV

200 1674 177 0 031TOTAL : 2 wellsPOOL TOTAL : 8 wells 2549 25250 2537 2769 2667208BTA OIL PRODUCERS STONEVIEW - MINNELUSA

STONEVIEW-STONEWALL UNIT 624 SENW 24 160 95 13147 TA 0 0 0 0 0DIVPOOL TOTAL : 1 well 0 0 0 0 00JORDAN EXPLORATION COMPANY, L.L.C. STONEVIEW - RED RIVER

GILBERTSON 6-19 SENW 19 161 94 15128 37 0 12 0 133 133BRKPOOL TOTAL : 1 well 37 0 0 133 13312BTA OIL PRODUCERS STONEVIEW - STONEWALL

STONEVIEW - STONEWALL UNIT TOTAL : 17 wells 25963 6036 26271 105143 10382335225963 6036 26271 105143 103823352TOTAL : 17 wells

POOL TOTAL : 17 wells 25963 6036 26271 105143 103823352CONDOR PETROLEUM, INC. STONEVIEW - WINNIPEGOSIS

A. B. ERICSON 3-2 NENE 3 160 95 13507 377 405 16 465 224 224DIVJETTISON, INC.

KJELSHUS 25-1 NESE 25 161 95 7863 553 897 31 601 629 354DIVSUNFLOT HEIRS 1 SESW 30 161 94 5919 826 105 26 907 1166 910BRK

1379 1002 1508 1795 126457TOTAL : 2 wellsPOOL TOTAL : 3 wells 1756 1407 1973 2019 148873PROSPECTIVE INVESTMENT & TRADING CO., LTD. STONY CREEK - MADISON

BARTON 41-1 NENE 1 154 100 12320 166 0 31 170 179 148WILSTATE 23-36 NESW 36 155 100 12186 482 902 31 354 375 344WILSUDDERTH 21-1 NENW 1 154 100 12323 173 149 27 171 27 0WIL

821 1051 695 581 49289TOTAL : 3 wellsPOOL TOTAL : 3 wells 821 1051 695 581 49289EAGLE OPERATING, INC. STONY RUN - MADISON

ALFRED LARSON 1 NWSE 22 163 90 1952 7 2 2 212 NR NRBRKPOOL TOTAL : 1 well 7 2 212 0 02WESTPORT OIL & GAS COMPANY, L.P. SUBDIVISION - LODGEPOLE

SUBDIVISION - LODGEPOLE UNIT TOTAL : 1 well 938 11535 1008 252 25231POOL TOTAL : 1 well 938 11535 1008 252 25231WESTPORT OIL & GAS COMPANY, L.P. T. R. - DUPEROW

T. R. FEDERAL 4-12 NWNW 12 141 101 7382 357 488 31 225 141 114BILWHITING OIL AND GAS CORPORATION

US 2-11 SESE 11 141 101 6844 SI 0 0 0 0 0BILPOOL TOTAL : 2 wells 357 488 225 141 11431CONTINENTAL RESOURCES, INC. T. R. - MADISON

THOMPSON 1-30H SWSE 30 141 100 15298 1092 2395 26 1110 1350 1350BILWESTPORT OIL & GAS COMPANY, L.P.

T. R. - MADISON UNIT TOTAL : 20 wells 19279 185701 18847 13972 1219655619279 185701 18847 13972 12196556TOTAL : 20 wells

POOL TOTAL : 21 wells 20371 188096 19957 15322 13546582GEORESOURCES, INC. TAYLOR - WINNIPEG

OGRE 1-24 SENW 24 139 93 9056 0 52 10 0 25 25STKPOOL TOTAL : 1 well 0 52 0 25 2510BTA OIL PRODUCERS TEMPLE - DUPEROW

Monday, March 14, 2005 Page 59

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

PEDERSON 5 NWNE 18 158 95 14787 847 1081 31 784 584 524WILSKARDERUD 10-7 NESW 7 158 95 10073 1438 4964 31 1703 501 381WILSKARDERUD 32-7 SWNE 7 158 95 15118 2219 1515 31 2024 3080 2960WIL

4504 7560 4511 4165 386593TOTAL : 3 wellsPOOL TOTAL : 3 wells 4504 7560 4511 4165 386593BTA OIL PRODUCERS TEMPLE - MADISON

TOTAL-STATE 1-36 NESW 36 159 96 10047 0 0 0 0 0 0WILPINTAIL PETROLEUM INC.

CHEEK 1 SWSW 8 158 95 7556 231 75 31 213 0 0WILT-BOC INC.

HAMLET UNIT 3 NWSW 30 159 95 11354 133 19 10 0 7 0WILPOOL TOTAL : 3 wells 364 94 213 7 041BTA OIL PRODUCERS TEMPLE - RATCLIFFE

MCGINNITY 2-6H SWNW 6 158 95 15136 288 18 6 0 434 434WILPOOL TOTAL : 1 well 288 18 0 434 4346BTA OIL PRODUCERS TEMPLE - WINNIPEGOSIS

ALBERT 21-25 NENW 25 159 96 10396 404 1938 31 325 434 404WILBRONSON 32-25 SWNE 25 159 96 3055 44 1072 8 0 60 0WILTEMPLE - WINNIPEGOSIS S UNIT TOTAL : 5 wells 9607 16120 9385 4821 4521140

10055 19130 9710 5315 4925179TOTAL : 7 wellsPOOL TOTAL : 7 wells 10055 19130 9710 5315 4925179P & M PETROLEUM MANAGEMENT, L.L.C. TEPEE BUTTE - RED RIVER

URLACHER 1-24 SESW 24 133 97 7453 SI 0 0 0 0 0HETPOOL TOTAL : 1 well 0 0 0 0 00B & B OIL FIELD SERVICES, INC. THOMPSON LAKE - MADISON

ECKERT 1 SESE 1 159 91 10567 SI 0 0 0 NR NRBRKPOOL TOTAL : 1 well 0 0 0 0 00AMERADA HESS CORPORATION TIOGA - CONFIDENTIAL

ASTRID ONGSTAD 14-22 SENW 14 157 95 12363 - - - 0 - 0WILPOOL TOTAL : 1 well - - 0 - 0 - AMERADA HESS CORPORATION TIOGA - DEVONIAN

IVES-STENBAK DEVONIAN UNIT 1 SWSW 25 158 95 4519 1907 6684 31 1925 1204 1204WILLALIM-BORSTAD 35-41 NENE 35 158 95 235 2171 1757 31 2163 1609 1609WILLALIM-IVES UNIT A 1 NESW 26 158 95 537 1152 2622 31 1141 804 804WIL

5230 11063 5229 3617 361793TOTAL : 3 wellsPOOL TOTAL : 3 wells 5230 11063 5229 3617 361793AMERADA HESS CORPORATION TIOGA - MADISON

TIOGA - MADISON UNIT TOTAL : 28 wells 13558 196099 13531 202612 20261261813558 196099 13531 202612 202612618TOTAL : 28 wells

APEX ENERGY, L.L.C.CLIFFORD A. SYVERSON 1 LT2 18 157 94 1092 0 0 0 0 37 37MTLFURLONG SYVERSON 3 NENW 18 157 94 1253 75 297 20 221 23 23MTLFURLONG/SYVERSON 2 NENE 13 157 95 876 0 0 0 0 42 42WIL

75 297 221 102 10220TOTAL : 3 wellsCONDOR PETROLEUM, INC.

HOVE 44-15 SESE 15 158 95 7595 102 147 31 197 40 40WILMCRAE & HENRY, LTD.

GALLAGHER 43-15 NESE 15 157 95 8257 350 15 30 325 557 557WILHOVE 43-22 NESE 22 158 95 8572 227 53 30 177 NR NRWIL

577 68 502 557 55760TOTAL : 2 wellsPINTAIL PETROLEUM INC.

LALIM 2-1 NESW 2 157 95 6823 232 70 31 226 483 483WILLALIM 27-1 SWSW 27 158 95 7858 270 88 31 224 NR NRWIL

502 158 450 483 48362TOTAL : 2 wellsPOOL TOTAL : 36 wells 14814 196769 14901 203794 203794791AMERADA HESS CORPORATION TIOGA - MINNELUSA (NITROGEN)

TMU LALIM NITROGEN 1 NENW 35 158 95 453 SI 0 0 0 0 0WILPOOL TOTAL : 1 well 0 0 0 0 00AMERADA HESS CORPORATION TIOGA - ORDOVICIAN

WILLIAMS 12-13 NWSW 12 158 95 12119 557 8 31 747 125 125WILPOOL TOTAL : 1 well 557 8 747 125 12531AMERADA HESS CORPORATION TIOGA - SILURIAN

IVES-STENBAK UNIT 1 NWSW 25 158 95 4379 0 0 0 3 0 0WILLALIM-IVES SILURIAN 1HR NESW 26 158 95 4323 0 0 0 0 0 0WILPEDERSON 14-33 NWSE 14 157 95 12790 334 2848 10 374 677 677WILT. LALIM 35-21 NENW 35 158 95 12196 1273 4738 31 1251 577 577WIL

1607 7586 1628 1254 125441TOTAL : 4 wellsPOOL TOTAL : 4 wells 1607 7586 1628 1254 125441BROSCHAT ENGINEERING & MANAGEMENT SERVICES, INC. TOBACCO GARDEN - DUPEROW

HENRY TORSTENSON 2 SWSW 27 151 99 11926 386 653 26 460 505 463MC

Monday, March 14, 2005 Page 60

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

POOL TOTAL : 1 well 386 653 460 505 46326MISSOURI RIVER ROYALTY CORPORATION TOBACCO GARDEN - RED RIVER

HENRY TORSTENSON 1 NENE 33 151 99 7631 27 282 31 0 14724 14724MCPOOL TOTAL : 1 well 27 282 0 14724 1472431ZINKE & TRUMBO, INC. TODD - MADISON

DAVIDSON 1 SESW 29 154 101 12730 356 228 30 211 202 172WILFOSTER 1-32 NWNW 32 154 101 12030 1025 583 27 1156 919 919WILOWEN 1 NENW 30 154 101 13085 646 778 31 435 210 0WIL

2027 1589 1802 1331 109188TOTAL : 3 wellsPOOL TOTAL : 3 wells 2027 1589 1802 1331 109188BALLANTYNE OIL TOLLEY - MADISON

CLARENCE KNUTSON ET AL 1 SESW 9 161 86 3452 298 4503 31 272 59 0RENKNUTSON 2 NESW 9 161 86 15527 229 269 31 297 45 0RENKNUTSON A 3 SENW 9 161 86 7450 246 2940 29 256 46 0REN

773 7712 825 150 091TOTAL : 3 wellsPOOL TOTAL : 3 wells 773 7712 825 150 091NANCE PETROLEUM CORPORATION TORNING - MADISON

SUNDSBAK 7-11A SWNE 11 153 84 12735 175 3881 31 174 186 0WRSUNDSBAK 9-11 NESE 11 153 84 12475 629 3286 31 631 186 0WR

804 7167 805 372 062TOTAL : 2 wellsPOOL TOTAL : 2 wells 804 7167 805 372 062CHESAPEAKE OPERATING, INC. TRACY MOUNTAIN - TYLER

PAASCH 11-26 NWNW 26 138 102 13460 611 29 31 442 31 0BILTRACY MOUNTAIN - TYLER UNIT TOTAL : 11 wells 11788 10659 12606 1914 0238

12399 10688 13048 1945 0269TOTAL : 12 wellsUPTON RESOURCES U.S.A. INC.

FEDERAL 2-13 NESE 13 138 102 15209 1602 1 31 1934 682 0BILFEDERAL 3-13H NESW 13 138 102 15261 2275 5 31 2359 852 0BILTRACY MOUNTAIN - TYLER N UNIT TOTAL : 1 well 1425 1121 1689 201 031

WHITING OIL AND GAS CORPORATIONTEPEE MOI 31-23 NWNE 23 138 102 13506 SI 0 0 0 0 0BIL

POOL TOTAL : 16 wells 17701 11815 19030 3680 0362CITATION OIL & GAS CORP. TRAILSIDE - MADISON

TRAILSIDE FEDERAL 12-3 NWNE 3 146 100 13618 1576 14760 31 1607 803 493MCNANCE PETROLEUM CORPORATION

TRAILSIDE 24-33HD NWSW 33 147 100 13673 756 6742 29 662 1518 622MCTRAILSIDE 34-33 SWSE 33 147 100 13538 919 10252 29 683 1308 896MC

1675 16994 1345 2826 151858TOTAL : 2 wellsPOOL TOTAL : 3 wells 3251 31754 2952 3629 201189MISSOURI BASIN WELL SERVICE, INC. TREE TOP - BAKKEN

EDNA B. EGLY 1 SWNE 21 142 100 10877 94 208 28 252 3336 3336BILPOOL TOTAL : 1 well 94 208 252 3336 333628PETRO-HUNT, L.L.C. TREE TOP - DUPEROW

ANNA OSADCHUK B-1 SWNW 23 142 100 7934 850 1979 31 858 1463 1267BILPOOL TOTAL : 1 well 850 1979 858 1463 126731BROSCHAT ENGINEERING & MANAGEMENT SERVICES, INC. TREE TOP - MADISON

BN 1-3 NENW 3 141 100 7775 733 1974 21 485 503 407BILSTATE OF NORTH DAKOTA 1-16 SESE 16 142 100 6956 564 3280 31 494 391 237BIL

1297 5254 979 894 64452TOTAL : 2 wellsCONDOR PETROLEUM, INC.

FEDERAL 2-28 SWNE 28 142 100 8116 816 3064 31 888 239 239BILNANCE PETROLEUM CORPORATION

SND 1-28X SWNW 28 142 100 12696 1734 3241 31 1804 828 580BILPETRO-HUNT, L.L.C.

ANNA OSADCHUK C-1 SWNW 23 142 100 9369 670 4736 31 676 567 491BILDOROTHY OSADCHUK E-1 NWNE 15 142 100 12124 26 13 2 24 6 5BILDOROTHY OSADCHUK D 1 SWSE 15 142 100 10106 537 6045 31 541 775 671BILFEDERAL 35-2 NWSW 35 142 100 7813 673 3407 31 740 517 373BILFRITZ 2 SWSE 22 142 100 7349 743 2664 31 724 466 404BILFRITZ 5 NWNW 22 142 100 13871 121 2783 21 239 120 120BILFRITZ "A" 1 SENW 22 142 100 7352 376 3741 31 379 471 408BILFRITZ A 2 SWSW 22 142 100 7353 402 5267 31 405 561 486BIL

3548 28656 3728 3483 2958209TOTAL : 8 wellsWESTPORT OIL & GAS COMPANY, L.P.

FEDERAL 5-27 SWNW 27 142 100 10189 452 2466 31 321 222 222BILFEDERAL 6-3 SENW 3 142 100 7463 SI 0 0 223 0 0BILGREGORY FEDERAL 2-9H NENE 9 142 100 15056 867 16081 28 782 1085 1085BILJOHNSON TRUST 2-34H SESE 34 143 100 14968 2372 66207 28 1949 6068 5459BIL

3691 84754 3275 7375 676687TOTAL : 4 wells

Monday, March 14, 2005 Page 61

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

POOL TOTAL : 16 wells 11086 124969 10674 12819 11187410MISSOURI BASIN WELL SERVICE, INC. TRENTON - BIRDBEAR

BOWEN, CHARLES 21-1 NWNE 21 153 102 9241 406 86 31 392 NR NRWILPOOL TOTAL : 1 well 406 86 392 0 031MISSOURI BASIN WELL SERVICE, INC. TRENTON - DUPEROW

BOWEN, CHARLES 21-1 NWNE 21 153 102 9241 135 696 31 0 261 261WILWESTPORT OIL & GAS COMPANY, L.P.

GALAXY 16-1 SESE 16 153 102 10334 638 654 26 631 495 214WILWILLISTON INDUSTRIAL SUPPLY CORPORATION

MARTIN-FEDERAL 15-1 SWNW 15 153 102 11721 796 796 29 805 125 100WILPOOL TOTAL : 3 wells 1569 2146 1436 881 57586BURNETT ENERGY INC. TRUAX - BAKKEN

DOLLAR JOE 41-16 H6 NENE 16 154 98 12864 0 0 0 0 0 0WILPOOL TOTAL : 1 well 0 0 0 0 00ZARGON OIL (ND) INC. TRURO - MADISON

TRURO - MADISON UNIT TOTAL : 9 wells 5933 11566 5850 0 02765933 11566 5850 0 0276TOTAL : 9 wells

POOL TOTAL : 9 wells 5933 11566 5850 0 0276MCRAE & HENRY, LTD. UNION CENTER - MADISON

BRENNA 22-14 SENW 14 152 96 7774 0 0 0 0 0 0MCPANTHER CREEK RESOURCES, LLC

BRENNA 13-13 NWSW 13 152 96 6168 SI 0 0 0 0 0MCBRENNA 42-14 SENE 14 152 96 7335 144 610 30 0 227 227MCSORENSON 11-13 NWNW 13 152 96 8266 0 0 0 0 0 0MC

144 610 0 227 22730TOTAL : 3 wellsPOOL TOTAL : 4 wells 144 610 0 227 22730EAGLE OPERATING, INC. UPPER DES LACS - MADISON

FISHER 1-5 NENE 5 163 89 13229 78 10 10 214 80 0BRKFISHER 2-5 SWNE 5 163 89 13362 38 10 10 0 110 0BRK

116 20 214 190 020TOTAL : 2 wellsMANCAL RESOURCES CORPORATION

MANCAL 33H-164N-89W SESW 33 164 89 15491 1980 1126 31 2023 6080 6080BRKPOOL TOTAL : 3 wells 2096 1146 2237 6270 608051GOLDEN EYE RESOURCES, LLC VALLEY ROAD - MADISON

GOLDEN EYE BREKHUS 1-32 SENW 32 162 86 15553 135 1086 19 0 NR NRRENPOOL TOTAL : 1 well 135 1086 0 0 019TEXAS CRUDE ENERGY, INC. VANVILLE - MADISON

WEINMANN "9" 1 NWSE 9 159 90 13377 50 18 14 0 8 0BRKWEINMANN 9 2 SESE 9 159 90 13709 386 61 30 606 58 0BRK

436 79 606 66 044TOTAL : 2 wellsPOOL TOTAL : 2 wells 436 79 606 66 044ARMSTRONG OPERATING, INC. VERSIPPI - LODGEPOLE

VERSIPPI - LODGEPOLE UNIT TOTAL : 1 well 2462 10965 2479 1428 124231POOL TOTAL : 1 well 2462 10965 2479 1428 124231T-BOC INC. VIKING - MADISON

L. & S. GROTE 1 SWNE 10 160 94 2503 144 1491 29 165 NR NRBRKOLAF OLSON 1 SWNE 3 160 94 2071 235 4720 29 269 NR NRBRK

379 6211 434 0 058TOTAL : 2 wellsPOOL TOTAL : 2 wells 379 6211 434 0 058TURTLE MOUNTAIN GAS & OIL, INC. WABEK - MADISON

LYNNE 2-14 SWNW 14 152 88 13174 0 0 0 0 NR NRMTLWHITING OIL AND GAS CORPORATION

WABEK - MADISON UNIT TOTAL : 16 wells 3199 96509 3215 495 03773199 96509 3215 495 0377TOTAL : 16 wells

POOL TOTAL : 17 wells 3199 96509 3215 495 0377BEARTOOTH OIL & GAS COMPANY WAKE - MADISON

AXEM-WENZEL 9-32 NESE 32 159 80 10281 321 3387 31 444 NR NRMCEAGLE OPERATING, INC.

EHLKE 1 NWSW 33 159 80 11414 87 3100 31 0 NR NRMCWATNE 1 SESW 29 159 80 10825 64 1885 29 88 NR NRMCWATNE 2 NWSW 29 159 80 11377 38 4350 29 48 NR NRMCWATNE 3 SWSE 29 159 80 11699 58 2900 29 77 NR NRMC

247 12235 213 0 0118TOTAL : 4 wellsGEORESOURCES, INC.

WELSTAD 1 SENE 32 159 80 11250 144 1209 31 104 NR NRMCWELSTAD 2 NWNE 32 159 80 11376 144 1674 31 104 NR NRMC

288 2883 208 0 062TOTAL : 2 wellsWARD-WILLISTON COMPANY

NORSBY 1 NWNW 32 159 80 15310 38 890 31 0 NR NRMCPOOL TOTAL : 8 wells 894 19395 865 0 0242

Monday, March 14, 2005 Page 62

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

NANCE PETROLEUM CORPORATION WANNAGAN - RED RIVERHARRIS-FEDERAL 1-30 NESE 30 141 102 8337 50 45 2 0 24 0BIL

POOL TOTAL : 1 well 50 45 0 24 02BALLANTYNE OIL WAYNE - MADISON

ANDERSON 25-1 NESE 25 162 82 9732 331 11976 31 335 NR NRBOTANDERSON 25-3 NWSE 25 162 82 11483 89 1187 31 89 NR NRBOTBRONDERSLEV 1 NWSW 32 162 81 9690 89 4362 31 89 NR NRBOTBRONDERSLEV 2 NESW 32 162 81 9839 104 6148 31 104 NR NRBOTBRONDERSLEV 4H NESW 32 162 81 13926 373 6270 31 373 NR NRBOTBRONDERSLEV 5H NESW 32 162 81 14508 627 8741 31 627 NR NRBOTBRONDERSLEV 6H SESW 32 162 81 14653 269 2879 31 269 NR NRBOTD. G. PETERSON 1 SWNE 32 162 81 2673 68 12404 29 0 NR NRBOTEVENSON 1-R NENW 31 162 81 9091 93 10100 22 76 NR NRBOTEVENSON 3H SENW 31 162 81 14520 81 8703 31 66 NR NRBOTHEDGE 2R NWSE 30 162 81 15020 225 4015 31 225 NR NRBOTHEDGE/STEINHAUS 12 H SESW 30 162 81 15060 512 4615 31 512 NR NRBOTHEDGES 7H SESW 30 162 81 13737 415 4159 31 415 NR NRBOTHEDGES/STEINHAUS 10H SESE 30 162 81 14489 610 5542 31 610 NR NRBOTHEDGES/STEINHAUS 11H NWSW 30 162 81 14650 769 6488 31 769 NR NRBOTHEDGES/STEINHAUS 13H SESE 30 162 81 15061 702 4754 31 702 NR NRBOTHEDGES/STEINHAUS 8H SESE 30 162 81 13857 430 4102 25 430 NR NRBOTHEDGES/STEINHAUS 9H SESE 30 162 81 13880 319 5506 31 323 NR NRBOTPETERSON 1 NWSE 32 162 81 9892 41 10105 31 0 NR NRBOT

6147 122056 6014 0 0572TOTAL : 19 wellsGEORESOURCES, INC.

BALLANTYNE-STATE 1 SWNE 25 162 82 5988 79 3915 31 79 NR NRBOTBALLANTYNE-STATE 3 SENE 25 162 82 11245 184 3178 31 186 NR NRBOTBALLANTYNE-STATE/STEINHAUS H1 SWNE 25 162 82 14631 892 11973 31 879 NR NRBOTDAGMAR FOSSUM 1 NESE 31 162 81 9834 73 2379 31 0 NR NRBOTOSCAR FOSSUM 1 SENE 31 162 81 6644 TA 0 0 0 NR NRBOTOSCAR FOSSUM 1-R NENE 31 162 81 1431 123 1190 31 128 NR NRBOTOSCAR FOSSUM 2A NWNW 32 162 81 6857 123 991 31 128 NR NRBOTOSCAR FOSSUM 3 NWNE 31 162 81 6787 123 2313 31 128 NR NRBOTOSCAR FOSSUM 4 SWNE 31 162 81 9833 122 5849 31 126 NR NRBOTOSCAR FOSSUM 5 SENW 32 162 81 9961 276 3271 31 287 NR NRBOTOSCAR FOSSUM 6 NENW 32 162 81 10377 92 6542 31 95 NR NRBOTOSCAR FOSSUM 7 SWNW 32 162 81 11243 276 2709 31 287 NR NRBOTOSCAR FOSSUM H1 NWNW 32 162 81 13759 521 4758 31 541 NR NRBOTOSCAR FOSSUM H2 NENW 32 162 81 13895 827 15266 31 860 NR NRBOTOSCAR FOSSUM H3 NENW 32 162 81 14488 766 4362 31 797 NR NRBOTOSCAR FOSSUM H4 SWNE 31 162 81 14694 662 7282 28 698 NR NRBOTWILLIAM STEINHAUS 2 SWNW 30 162 81 11244 105 5491 31 106 NR NRBOT

5244 81469 5325 0 0493TOTAL : 17 wellsGREAT AMERICAN ROYALTIES, INC.

DARYL PETERSON 1 NWNE 5 161 81 10172 102 4760 31 0 NR NRBOTESTHER STEINHAUS 1 SWSW 29 162 81 7817 30 4899 15 0 NR NRBOTHEDGES 1-R SWSE 30 162 81 5814 97 4374 31 97 NR NRBOTHEDGES 5-R SWSW 30 162 81 9236 159 2940 31 159 NR NRBOTHEDGES 6 NWSW 30 162 81 9235 210 5875 29 210 NR NRBOTSTEINHAUS 1 SESE 30 162 81 7319 256 3298 31 256 NR NRBOTSTEINHAUS 2R NESE 30 162 81 7318 97 3159 31 97 NR NRBOTTHOMAS HEDGES 3 SESW 30 162 81 7815 159 3027 31 159 NR NRBOTTHOMAS HEDGES 4R NESW 30 162 81 7816 159 4947 31 159 NR NRBOT

1269 37279 1137 0 0261TOTAL : 9 wellsPOOL TOTAL : 45 wells 12660 240804 12476 0 01326MARSHA AZAR WERNER - MADISON

MCMAHEN STATE 1 NENE 36 146 93 8567 374 4720 18 422 NR NRDUNPOOL TOTAL : 1 well 374 4720 422 0 018KAISER-FRANCIS OIL COMPANY WEST AMBROSE - DUPEROW

OAKMONT 7-1 SW SW 7 163 99 15437 299 34 31 371 NR NRDIVWHITING OIL AND GAS CORPORATION

PEDERSON 11-18-1 NWNW 18 163 99 11284 282 255 31 399 403 0DIVPOOL TOTAL : 2 wells 581 289 770 403 062MUREX PETROLEUM CORPORATION WEST CAPA - RED RIVER

MORTENSON 33-44 SESE 33 155 96 11517 0 0 0 0 851 5WILPOOL TOTAL : 1 well 0 0 0 851 50AMERADA HESS CORPORATION WEST CAPA - SILURIAN

W. KAMP 3-21 NENW 3 154 96 11211 1371 3471 31 1410 1739 1739WILPOOL TOTAL : 1 well 1371 3471 1410 1739 173931

Monday, March 14, 2005 Page 63

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

CONOCOPHILLIPS COMPANY WEST DICKINSON - LODGEPOLEWEST DICKINSON - LODGEPOLE UNIT TOTAL : 2 wells 12276 41230 12390 8046 804662

12276 41230 12390 8046 804662TOTAL : 2 wellsPOOL TOTAL : 2 wells 12276 41230 12390 8046 804662EAGLE OPERATING, INC. WEST GREENE - MADISON

E. M. ALEXANDER 14-8 SENE 14 160 86 13748 587 3751 31 772 465 0RENE-M ANNA 15-4 NWNW 15 160 86 14651 SI 0 0 0 0 0RENE-M HOLBROOK 14-9 NESE 14 160 86 13699 424 4340 31 404 713 0RENE-M LELAND 10-15 SWSE 10 160 86 13875 129 436 31 209 775 0RENSILVERWING 41-22 NENE 22 160 86 12041 77 2892 23 0 23 0REN

1217 11419 1385 1976 0116TOTAL : 5 wellsPOOL TOTAL : 5 wells 1217 11419 1385 1976 0116VICKERS & VICKERS WEST ROTH - MADISON

A. LEE 1 SENW 36 163 79 3346 0 0 0 0 NR NRBOTCLIFFORD ROSTVEDT 1 NESW 36 163 79 6151 28 0 31 0 NR NRBOT

28 0 0 0 031TOTAL : 2 wellsPOOL TOTAL : 2 wells 28 0 0 0 031SAMUEL GARY JR. & ASSOCIATES, INC. WEST TIOGA - BAKKEN

HEMSING 1 NESW 33 158 95 10328 798 286 31 957 751 751WILHEMSING 1-4 NENW 4 157 95 11405 457 643 15 445 560 560WILHEMSING 2-33 SWSE 33 158 95 11164 1136 240 31 1064 1154 1154WIL

2391 1169 2466 2465 246577TOTAL : 3 wellsTEXAKOTA, INC.

H. BORSTAD 1 SWSW 3 157 95 5656 65 135 31 0 35 35WILH. BORSTAD 3-3 SWNW 3 157 95 12024 194 26 31 186 427 427WILHEMSING 1 NENE 9 157 95 5658 213 6 31 202 203 203WILM. BORSTAD 1 N2SE 4 157 95 5545 94 15 31 83 195 195WIL

566 182 471 860 860124TOTAL : 4 wellsPOOL TOTAL : 7 wells 2957 1351 2937 3325 3325201TEXAKOTA, INC. WEST TIOGA - MADISON

CHRIST HEMSING 2 NENE 9 157 95 1477 1 0 10 0 0 0WILH. BORSTAD 3-2 SWSW 3 157 95 8606 126 41 31 108 100 100WILH. BORSTAD 3-3 SWNW 3 157 95 12024 152 10 31 152 NR NRWILH. BORSTAD 3-4 SWSE 3 157 95 8719 TA 0 0 0 0 0WILH. BORSTAD 34-1 C SW 34 158 95 7820 505 617 31 454 475 475WILH. BORSTAD 34-2 NESE 34 158 95 8822 258 213 31 254 190 190WILH. BORSTAD 3-5 SWNE 3 157 95 8909 160 454 31 171 182 182WILH. BORSTAD 4-3 NENE 4 157 95 6594 166 576 31 177 205 205WILM. BORSTAD 10-1 NENW 10 157 95 7401 601 15387 31 562 1307 1307WILM. BORSTAD 4-4 NESE 4 157 95 6770 224 1427 31 221 554 554WIL

2193 18725 2099 3013 3013258TOTAL : 10 wellsPOOL TOTAL : 10 wells 2193 18725 2099 3013 3013258TEXAKOTA, INC. WEST TIOGA - RED RIVER

H. BORSTAD 4-2 E2NE 4 157 95 6571 249 129 31 237 20033 20033WILPOOL TOTAL : 1 well 249 129 237 20033 2003331RANCH OIL COMPANY WESTBERG - BAKKEN

ROLFSRUD 11-17 NESW 17 152 96 8935 33 3 1 0 12 0MCPOOL TOTAL : 1 well 33 3 0 12 01EAGLE OPERATING, INC. WHEATON - MADISON

STANLEY-STATE 1 NWSE 33 164 83 7413 30 510 30 25 NR NRBOTSTANLEY-STATE 2 SWSE 33 164 83 8283 119 87 29 100 NR NRBOTSTANLEY-STATE 3 SESE 33 164 83 8284 105 72 26 91 NR NRBOT

254 669 216 0 085TOTAL : 3 wellsPOOL TOTAL : 3 wells 254 669 216 0 085AGATE PETROLEUM, INC. WHISKEY JOE - MADISON

USA 34-10 SWSE 10 141 100 9609 651 6251 31 735 707 583BILBASIC EARTH SCIENCE SYSTEMS, INC.

CERKONEY-BN 13-3 NWSW 3 141 100 11025 0 0 0 0 NR NRBILWHISKEY JOE - FEDERAL 43-33 NESE 33 141 100 8948 1068 2074 31 1206 310 0BIL

1068 2074 1206 310 031TOTAL : 2 wellsCONTINENTAL RESOURCES, INC.

BUTTE 1-29H SWSE 29 141 100 15349 1143 3200 31 942 527 527BILDIAMOND-FED A 1-32H NENE 32 141 100 15350 1735 1543 29 1680 981 981BIL

2878 4743 2622 1508 150860TOTAL : 2 wellsNANCE PETROLEUM CORPORATION

WHISKEY JOE 23-27 NESW 27 141 100 9646 403 606 31 459 449 449BILWHISKEY JOE 32-2R NWNE 2 140 101 13273 908 3690 31 1058 689 419BILWHISKEY JOE 43-2 SENE 2 140 101 12187 1644 3137 31 1727 655 655BILWHISKEY JOE 44-21 SESE 21 141 100 11944 845 4564 25 611 568 171BIL

Monday, March 14, 2005 Page 64

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

3800 11997 3855 2361 1694118TOTAL : 4 wellsNORTON FRICKEY

BN 2-27 SWNE 27 141 100 8214 666 4864 31 488 171 136BILSTATE 1-16 NESE 16 141 100 7120 553 2176 31 489 394 291BILUS 3-22 SENW 22 141 100 7459 634 4226 31 494 335 244BILWJ BN 1-15 NENE 15 141 100 7145 353 7285 31 480 115 94BIL

2206 18551 1951 1015 765124TOTAL : 4 wellsSLAWSON EXPLORATION COMPANY, INC.

FEDERAL 1-7 NWNW 7 140 100 10267 1464 2488 31 1487 373 248BILFEDERAL 2-1R NWSE 1 140 101 13552 1145 1754 31 1217 260 135BILFEDERAL 3-6 SWNW 6 140 100 10843 1053 5308 31 974 435 385BILFEDERAL 5-1 SWNW 1 140 101 10852 694 2201 31 727 125 0BILLINDBO RANCH 1-6 1 LT4 6 140 100 10191 1019 174 31 989 213 188BILSTAPP 1-12 NENE 12 140 101 10516 752 282 31 479 0 0BIL

6127 12207 5873 1406 956186TOTAL : 6 wellsWHITING OIL AND GAS CORPORATION

FEDERAL FRANKS 33 2 NENW 33 141 100 7562 1426 6488 31 1756 1129 834BILUS 1-28 NENE 28 141 100 7438 902 4311 31 915 532 439BIL

2328 10799 2671 1661 127362TOTAL : 2 wellsPOOL TOTAL : 21 wells 19058 66622 18913 8968 6779612JORDAN EXPLORATION COMPANY, L.L.C. WHITE EARTH - MADISON

JORSTAD 10-9 NWSE 9 157 94 15089 543 844 31 556 240 0MTLJORSTAD 13-10 HD1 SWSW 10 157 94 15110 211 2005 14 215 138 0MTL

754 2849 771 378 045TOTAL : 2 wellsRANCH OIL COMPANY

M. C. JORSTAD 1 NESW 3 157 94 944 345 2504 31 373 69 0MTLPOOL TOTAL : 3 wells 1099 5353 1144 447 076CARL H. NORDSTRAND WHITETAIL - DUPEROW

A. W. THOMPSON 1 SENW 9 143 99 6913 603 2904 30 459 385 344BILPOOL TOTAL : 1 well 603 2904 459 385 34430LYCO ENERGY CORPORATION WILDCAT - CONFIDENTIAL

TITAN A-RASE RANCH 4-2-H NWNE 4 145 99 15667 - - - 981 - 0MCMAMMOTH EXPLORATION LLC

MILLER 44-7H SESE 7 162 95 15668 - - - 2027 - 0DIVMUREX PETROLEUM CORPORATION

STACEY-LYNNE 1-12H SESW 1 156 96 15683 - - - 1023 - 0WILZINKE & TRUMBO, INC.

BANKS 1-18H NWNW 18 150 102 15644 - - - 0 - 0MCPOOL TOTAL : 4 wells - - 4031 - 0 - CONTINENTAL RESOURCES, INC. WILDCAT - BAKKEN

ELEANORE 1-5 SWSW 5 140 97 15609 1130 1133 25 1247 0 0STKHEADINGTON OIL LIMITED PARTNERSHIP

LOGOSZ 44X-15 SESE 15 142 99 15645 898 1560 9 902 1064 713BILPOOL TOTAL : 2 wells 2028 2693 2149 1064 71334GENERAL CRUDE OIL CO. WILDCAT - MADISON

BEN ECKERT 1 SWNE 3 152 86 5219 0 NR NR NR NR NRWRTRUE OIL LLC

BURLINGTON RESOURCES 11-1 NWNW 1 147 101 15617 102 175 31 0 19 0MCZINKE & TRUMBO, INC.

ROBINSON 1-17H SESE 17 150 102 15588 4978 3785 31 4880 2835 2735MCPOOL TOTAL : 3 wells 5080 3960 4880 2854 273562ARMSTRONG OPERATING, INC. WILDROSE - MADISON

ROSTEN 29-1 NWSW 29 160 97 15022 231 553 16 0 215 0DIVPOOL TOTAL : 1 well 231 553 0 215 016B & B OIL FIELD SERVICES, INC. WILEY - MADISON

ADAMS 2 SESW 27 161 82 8917 85 3200 17 0 NR NRBOTADAMS 3 NWSW 27 161 82 9658 0 0 0 0 NR NRBOTADAMS 4 SWSW 27 161 82 10391 0 0 0 0 NR NRBOTBRIAN & LINDA ADAMS R-1 NESW 27 161 82 6365 SI 0 0 185 NR NRBOT

85 3200 185 0 017TOTAL : 4 wellsWESTPORT OIL & GAS COMPANY, L.P.

WILEY - MADISON UNIT TOTAL : 56 wells 70901 808515 70310 490 0157470901 808515 70310 490 01574TOTAL : 56 wells

POOL TOTAL : 60 wells 70986 811715 70495 490 01591WESTPORT OIL & GAS COMPANY, L.P. WILLIAMS CREEK - RED RIVER

GEAREY HORIZONTAL 1 SWNE 22 137 106 12227 765 2874 31 444 NR NRGVPOOL TOTAL : 1 well 765 2874 444 0 031BURNETT ENERGY INC. WILLISTON - MADISON

HEFFLEFINGER 34-1 SENW 34 155 100 7578 140 333 15 182 50 0WIL

Monday, March 14, 2005 Page 65

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

STAGHORN ENERGY, LLCJEFFREY 33-33 NWSE 33 155 100 14637 140 247 31 161 407 35WILSHAE 21-33 NENW 33 155 100 14771 283 322 31 188 536 71WIL

423 569 349 943 10662TOTAL : 2 wellsPOOL TOTAL : 3 wells 563 902 531 993 10677MUREX PETROLEUM CORPORATION WILLMEN - MADISON

GRIGGS 33-9 NWSE 9 142 97 12400 254 768 31 212 208 0DUNNANCE PETROLEUM CORPORATION

JOSODEN 11-15H NWNW 15 142 97 14626 666 1443 31 671 663 663DUNWESTPORT OIL & GAS COMPANY, L.P.

SADOWSKY TRUST 1-11H SWSW 11 142 97 15084 620 1548 30 485 1249 0DUNPOOL TOTAL : 3 wells 1540 3759 1368 2120 66392JOURNEY OPERATING, L.L.C. WILLOW CREEK - MADISON

SLETTE-STANGELAND 1-2 SENE 14 153 100 9785 323 112 18 0 240 60WILSLETTE-STANGELAND NCT-1 1 NWNW 13 153 100 8910 450 214 26 439 219 219WIL

773 326 439 459 27944TOTAL : 2 wellsPOOL TOTAL : 2 wells 773 326 439 459 27944BILL BARRETT CORPORATION WINTER BUTTE - DUPEROW

AMERADA STATE 1-16X NWNW 16 149 103 10152 SI 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00BILL BARRETT CORPORATION WINTER BUTTE - MADISON

FEDERAL 14-9 SWSW 9 149 103 14416 0 0 0 0 0 0MCPOOL TOTAL : 1 well 0 0 0 0 00DAVID P. FRASE WOBURN - MADISON

PITZER 1 NWNW 2 162 90 5974 SI 0 0 0 0 0BRKSIEMERS 1 NWNE 2 162 90 6156 128 85 23 222 NR NRBRK

128 85 222 0 023TOTAL : 2 wellsEAGLE OPERATING, INC.

A. S. GRADY 1 SENE 7 162 90 2681 116 124 31 0 1862 1707BRKAAGE CHRISTIANSEN 3 NWNW 3 162 90 3520 27 20 20 72 6 6BRKAAGE CHRISTIANSEN 4 SESW 34 163 90 3724 25 40 20 66 5 5BRKAAGE CHRISTIANSEN 5 NWNE 3 162 90 5657 16 20 20 42 3 3BRKAAGE CHRISTIANSEN 6 SESE 34 163 90 5969 7 60 20 20 2 2BRKBERGSTRESSER 4-4 HZ NWNW 4 162 90 14963 304 155 31 202 917 917BRKCHRISTENSEN ET AL 2 NWNE 4 162 90 3503 45 17 17 0 153 153BRKCHRISTIANSEN HEIRS 1 NWNW 9 162 90 11756 0 0 0 0 0 0BRKEJ 8-3 NENW 8 162 90 15183 0 0 0 0 125 125BRKE-M KALMBACH 5-9 NESE 5 162 90 15174 20 35 5 0 141 126BRKGEHRKE HEIRS 1 SESW 8 162 90 2781 89 62 31 0 618 463BRKIDA A. GEE 1 NWSW 4 162 90 2703 47 54 27 0 125 125BRKIVERSON-STATE 1-R SENE 5 162 90 10325 3 6 2 0 4 4BRKM. CHRISTENSEN 1 SENW 5 162 90 2751 87 31 31 0 222 222BRKR. MCCARTHY 1 SESW 5 162 90 2278 31 9 9 0 169 169BRKRUDOLPH JACOBSEN 3 NWNE 8 162 90 5945 53 93 31 0 300 300BRKSADIE HUFF 1 NWSE 4 162 90 1860 0 0 0 0 0 0BRK

870 726 402 4652 4327295TOTAL : 17 wellsGEORESOURCES, INC.

MCCARTHY-BND 1 SESE 7 162 90 3187 SI 0 0 0 0 0BRKMEYER 1 NWNW 17 162 90 3337 SI 0 0 0 NR NRBRK

0 0 0 0 00TOTAL : 2 wellsPOOL TOTAL : 21 wells 998 811 624 4652 4327318CONDOR PETROLEUM, INC. WOLF BAY - DUPEROW

HANSEN 1-11A SENW 11 146 93 9044 1031 10877 31 938 516 0DUNPOOL TOTAL : 1 well 1031 10877 938 516 031AGATE PETROLEUM, INC. YELLOWSTONE - DUPEROW

STATE 1-36 NENW 36 150 104 5856 540 206 31 367 533 161MCPOOL TOTAL : 1 well 540 206 367 533 16131AGATE PETROLEUM, INC. YELLOWSTONE - ORDOVICIAN

FEDERAL 1-25 SWSW 25 150 104 5655 825 1640 29 1323 1049 725MCPOOL TOTAL : 1 well 825 1640 1323 1049 72529NEW MILLENNIUM RESOURCES, INC. ZENITH - TYLER A

ZENITH - TYLER A UNIT TOTAL : 6 wells 2927 7766 2949 93 0932927 7766 2949 93 093TOTAL : 6 wells

POOL TOTAL : 6 wells 2927 7766 2949 93 093H&R WELL SERVICES, INC. ZENITH-NEWTON - HEATH

ZENITH-NEWTON - HEATH UNIT TOTAL : 2 wells 200 87 213 0 031200 87 213 0 031TOTAL : 2 wells

POOL TOTAL : 2 wells 200 87 213 0 031GEORESOURCES, INC. ZION - SPEARFISH/MADISON

Monday, March 14, 2005 Page 66

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

OBERT LINSTAD 1 SESE 22 163 79 2507 64 2821 31 0 NR NRBOTRICE 2 SENW 26 163 79 6347 53 188 31 0 NR NRBOTRICE 23-12 NWSW 23 163 79 5815 11 133 11 0 NR NRBOTRICE 3 NENW 26 163 79 13685 66 3762 31 0 NR NRBOT

194 6904 0 0 0104TOTAL : 4 wellsPOOL TOTAL : 4 wells 194 6904 0 0 0104AMERADA HESS CORPORATION RECOVERED LIQUIDS FROM GAS LINES

ANTELOPE DRIP TANK 1 152 95 50222 SI 0 0 0 NR NRMCBLUE BUTTES DRIP TANK 29 151 95 50180 886 0 0 1073 NR NRMCHAWKEYE STATION TANKS 26 153 95 50010 835 0 0 1143 NR NRMCNORTH CHARLSON TANKS 34 154 95 50196 245 0 0 276 NR NRMCTIOGA GASOLINE PLANT 26 157 95 50014 4369 0 0 4335 NR NRWIL

6335 0 6827 0 00TOTAL : 5 wellsBEAR PAW ENERGY INC.

ALEXANDER COMPRESSOR 1 151 102 50268 496 0 0 526 NR NRMCCOOPERSTOWN SWSW 22 150 102 50292 130 0 0 0 NR NRMCCOW CREEK CONDENSATE STATION 10 156 102 50274 80 0 0 217 NR NRWILFIELD CONDENSATE MYSTERY CREEK NE 1 141 101 50030 1934 0 0 2077 NR NRBILJUDSON CONDENSATE STATION 10 153 102 50276 37 0 0 0 NR NRWILLIGNITE PLANT CONDENSATE 7 162 91 50016 868 0 0 919 NR NRBRKLODGEPOLE CONDENSATE STATION 26 140 97 50272 4698 0 0 4516 NR NRSTKTREE TOP COMPRESSOR STATION 23 142 100 50246 1460 0 0 1416 NR NRBIL

9703 0 9671 0 00TOTAL : 8 wellsBEAR PAW ENERGY LLC

BEAVER CREEK CONDENSATE 26 143 103 50278 SI 0 0 0 NR NRGVCONTINENTAL GAS, INC.

BADLANDS GAS PLANT 15 130 104 50270 2624 0 0 2825 NR NRBOPETRO-HUNT, L.L.C.

LITTLE KNIFE PLANT 16 144 98 50242 3927 1476 0 4180 NR NRDUNSUMMIT RESOURCES, INC.

KNUTSON GAS CONDITIONING PLANT 33 141 102 50188 130 0 0 0 NR NRBILTRUE OIL CO.

RED WING CREEK GAS PLANT DRIP 27 148 101 50020 45 0 0 0 NR NRMCPOOL TOTAL : 18 wells 22764 1476 23503 0 00BALCO THREE, INC. DISPOSAL WELL SKIMMED CRUDE RECOVERY

BORGEN #11-24 NWNW 24 163 99 50200 SI 0 0 0 NR NRDIVBLACK HAWK RESOURCES, LLC

HATTER #34-43X NESE 34 148 104 50058 SI 0 0 0 NR NRMCKLANDL #26-31X NWNE 26 148 105 50056 SI 0 0 0 NR NRMCKLANDL RECLAIM PLANT NWNE 26 148 105 50068 SI 0 0 0 NR NRMC

0 0 0 0 00TOTAL : 3 wellsBOW PETROLEUM, INC. OF COLORADO

SKARSGARD #1 NENW 8 152 88 50280 SI 0 0 0 NR NRMTLBURLINGTON RESOURCES OIL & GAS COMPANY

BUCHHOLZ #3 SWD NENE 3 130 105 50262 SI 0 0 0 NR NRBOCONTINENTAL RESOURCES, INC.

ALBERT FOSSUM #2-14 SWD SESW 14 130 104 50128 SI 0 0 0 NR NRBOLONESOME DOVE 1-21 SWD NWNW 21 131 106 50264 SI 0 0 0 NR NRBOLTA SWD #1 SWSE 18 129 104 50112 SI 0 0 0 NR NRBORATTLESNAKE #1-23 SWD NENE 23 130 105 50266 SI 0 0 0 NR NRBO

0 0 0 0 00TOTAL : 4 wellsENERGY EQUITY COMPANY

NORTH DICKINSON SWD 1 NENE 11 141 96 50286 SI 0 0 0 NR NRDUNUECKERT #1-11 NENW 11 141 105 50254 SI 0 0 0 NR NRGV

0 0 0 0 00TOTAL : 2 wellsFERRELLGAS, L.P.

FERRELL #2 NESE 30 155 100 50118 SI 0 0 0 NR NRWILHEADINGTON OIL LIMITED PARTNERSHIP

USA #42-10 SENE 10 148 105 50244 110 0 0 207 NR NRMCJ&M DISPOSAL, INC.

HERMAN SCHMITZ #27-1 SENE 27 153 101 50202 SI 0 0 0 NR NRMCK&J OPERATING, INC.

GEORGE TANK #1 NESE 27 151 96 50164 SI 0 0 0 NR NRMCLANDTECH ENTERPRISES LTD. CO.

BULL MOOSE DISPOSAL-BN #27-14 SWSW 27 147 101 50094 SI 0 0 0 NR NRMCELK DISPOSAL-WHALSTROM #10-2 NWSE 10 151 102 50190 SI 0 0 0 NR NRMC

0 0 0 0 00TOTAL : 2 wellsPROSPECTIVE INVESTMENT & TRADING CO.

STATE OF NORTH DAKOTA #1 SESE 16 154 100 50224 SI 0 0 0 NR NRWIL

Monday, March 14, 2005 Page 67

Company Well Name Location Oil Wtr Days Runs Gas Gas SoldFileCounty

ZINKE & TRUMBO, INC.EVENSON A SWD 1 SENE 21 151 100 50284 SI 0 0 0 NR NRMC

POOL TOTAL : 20 wells 110 0 207 0 00CRUDE PROCESSING, INC. WASTE OIL TREATING PLANT RECOVERY

WASTE CRUDE RECYCLING PLANT 12 152 102 50070 961 0 0 961 NR NRMCPOOL TOTAL : 1 well 961 0 961 0 00

Monday, March 14, 2005 Page 68

Case Order Description Field-Formation-Outline Operator Well Name8417 9887 Roosevelt-Bakken

8421 9891 Little Knife-Madison

ZONE I (160)

TOWNSHIP 146 NORTH, RANGE 97 WEST, 5TH PMTHE SE/4 OF SECTION 19, THE E/2 OF SECTIONS 29 AND 32, AND THE W/2 OF SECTION 31,

TOWNSHIP 145 NORTH, RANGE 98 WEST, 5TH PMALL OF SECTIONS 1, 12, 13, 24, 25 AND 36,

TOWNSHIP 145 NORTH, RANGE 97 WEST, 5TH PMALL OF SECTIONS 5, 6, 7, 8, 9, 17, 18, 19, 20, 26, 27, 28, 29, 30, 32, 33, 34 AND 35, AND THE N/2 AND SW/4 OF SECTION 31, TOWNSHIP 144 NORTH, RANGE 98 WEST, 5TH PMALL OF SECTIONS 1, 2, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34 AND 35, THE E/2 OF SECTION 3, THE N/2 AND S/2 OF SECTION 9, AND THE N/2 AND S/2 OF SECTION 16, AND THE S/2 OF SECTION 36,

TOWNSHIP 144 NORTH, RANGE 97 WEST, 5TH PMALL OF SECTIONS 5, 6, 7, 18, 19, 29, 30, 31 AND 32, THE NW/4 OF SECTION 8, THE S/2 OF SECTION 20, THE SW/4 OF SECTION 21, AND THE W/2 OF SECTION 28,

TOWNSHIP 143 NORTH, RANGE 98 WEST, 5TH PMALL OF SECTIONS 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 20, 21, 22, 23, 24, 25, 26 AND 36.

Amend Proper Spacing

January 2005Field Spacing Orders

ZONE I (160)

TOWNSHIP 143 NORTH, RANGE 102 WEST, 5TH PMALL OF SECTIONS 19, 20, 21, 27, 28, 29, 30, 32, 33, 34 AND 35,

TOWNSHIP 142 NORTH, RANGE 102 WEST, 5TH PMALL OF SECTIONS 3, 4, 5, 8, 9, 10, 16, 17, 21, 22, 28 AND 29, AND THE W/2 OF SECTION 15.

ZONE II (320H)

TOWNSHIP 143 NORTH, RANGE 102 WEST, 5TH PMTHE E/2 OF SECTION 28,

TOWNSHIP 142 NORTH, RANGE 102 WEST, 5TH PMTHE S/2 OF SECTION 5, THE E/2 OF SECTION 10, AND THE W/2 OF SECTION 16.

ZONE III (2/640H)

TOWNSHIP 143 NORTH, RANGE 102 WEST, 5TH PMALL OF SECTIONS 19, 21, 27, 29, 30, 32, 33 AND 35,

TOWNSHIP 142 NORTH, RANGE 102 WEST, 5TH PMALL OF SECTIONS 15, 21 AND 22. ZONE IV (320)

TOWNSHIP 142 NORTH, RANGE 102 WEST, 5TH PMTHE E/2 OF SECTION 15.

Amend Proper Spacing

Page 1 of 4

Case Order Description Field-Formation-Outline Operator Well Name

8422 9892 Cold Turkey Creek-Red River

ZONE II (2/160)

TOWNSHIP 145 NORTH, RANGE 97 WEST, 5TH PMTHE SE/4 OF SECTION 31,

TOWNSHIP 144 NORTH, RANGE 98 WEST, 5TH PMTHE W/2 OF SECTION 3.

ZONE III (Little Knife North-Madison Unit)

TOWNSHIP 146 NORTH, RANGE 97 WEST, 5TH PMALL OF SECTION 30, THE W/2 OF SECTIONS 29 AND 32, AND THE E/2 OF SECTION 31.

ZONE IV (640H-660)

TOWNSHIP 145 NORTH, RANGE 97 WEST, 5TH PMALL OF SECTIONS 5 AND 9,

TOWNSHIP 143 NORTH, RANGE 98 WEST, 5TH PMALL OF SECTIONS 2, 3, 10, 11 AND 15.

ZONE V (320H)

TOWNSHIP 145 NORTH, RANGE 97 WEST, 5TH PMTHE NW/4 OF SECTION 29 AND THE NE/4 OF SECTION 30,

TOWNSHIP 144 NORTH, RANGE 98 WEST, 5TH PMTHE SE/4 OF SECTION 21 AND THE NE/4 OF SECTION 28,

TOWNSHIP 143 NORTH, RANGE 98 WEST, 5TH PMTHE E/2 OF SECTION 14.

ZONE VI (640)

TOWNSHIP 144 NORTH, RANGE 98 WEST, 5TH PMTHE S/2 OF SECTION 9 AND THE N/2 OF SECTION 16.

ZONE VII (640H-500)

TOWNSHIP 144 NORTH, RANGE 97 WEST, 5TH PMALL OF SECTIONS 31 AND 32,

TOWNSHIP 143 NORTH, RANGE 98 WEST, 5TH PMALL OF SECTIONS 16, 24 AND 25, THE E/2 OF SECTION 21, AND THE W/2 OF SECTION 22.

ZONE VIII (2/320H or 320)

TOWNSHIP 144 NORTH, RANGE 98 WEST, 5TH PMTHE N/2 SECTION 36.

ZONE IX (960H)

TOWNSHIP 144 NORTH, RANGE 98 WEST, 5TH PM SECTION 35 AND THE E/2 SECTION 34.

ZONE I (160)

TOWNSHIP 130 NORTH, RANGE 102 WEST, 5TH PMALL OF SECTIONS 26 AND 35, THE E/2 OF SECTION 32, AND THE N/2 OF SECTION 33.

Amend Proper Spacing

Page 2 of 4

Case Order Description Field-Formation-Outline Operator Well Name

8382 9895 East Red Wing Creek-Madison (160)Proper Spacing

TOWNSHIP 148 NORTH, RANGE 101 WEST, 5TH PMTHE SW/4 OF SECTION 13 AND THE NW/4 OF SECTION 24.

ZONE II (320)

TOWNSHIP 131 NORTH, RANGE 103 WEST, 5TH PMALL OF SECTION 36,

TOWNSHIP 131 NORTH, RANGE 102 WEST, 5TH PMALL OF SECTIONS 31 AND 32,

TOWNSHIP 130 NORTH, RANGE 103 WEST, 5TH PMALL OF SECTIONS 1 AND 12, THE N/2 OF SECTIONS 2 AND 3, AND THE E/2 OF SECTION 24,

TOWNSHIP 130 NORTH, RANGE 102 WEST, 5TH PMALL OF SECTIONS 5, 8, 9, 10, 15, 16, 17, 18, 19, 20, 21, 23, 28 AND 34, THE N/2 OF SECTION 6, THE S/2 OF SECTION 7, THE N/2 AND S/2 OF SECTION 22, THE N/2 AND S/2 OF SECTION 27, THE W/2 OF SECTIONS 24 AND 32, AND THE S/2 OF SECTION 33.

ZONE III (640)

TOWNSHIP 130 NORTH, RANGE 102 WEST, 5TH PMTHE S/2 OF SECTION 6, THE N/2 OF SECTION 7, THE S/2 OF SECTION 22, AND THE N/2 OF SECTION 27.

ZONE IV (320H)

TOWNSHIP 131 NORTH, RANGE 102 WEST, 5TH PMALL OF SECTIONS 31 AND 32,

TOWNSHIP 130 NORTH, RANGE 103 WEST, 5TH PMTHE N/2 OF SECTIONS 2 AND 3, AND THE E/2 OF SECTION 24,

TOWNSHIP 130 NORTH, RANGE 102 WEST, 5TH PMALL OF SECTIONS 5, 8, 9, 10, 15, 17, 18, 19, 20, 23, 26, 34 AND 35, THE N/2 OF SECTIONS 6, 21 AND 22, THE S/2 OF SECTIONS 7, 27, AND 28, THE W/2 OF SECTIONS 24 AND 32.

ZONE V (2/320H)

TOWNSHIP 130 NORTH, RANGE 102 WEST, 5TH PMTHE S/2 OF SECTION 22.

ZONE VI (2/640H)

TOWNSHIP 131 NORTH, RANGE 103 WEST, 5TH PMALL OF SECTION 36,

TOWNSHIP 130 NORTH, RANGE 103 WEST, 5TH PMALL OF SECTIONS 1 AND 12,

TOWNSHIP 130 NORTH, RANGE 102 WEST, 5TH PMALL OF SECTION 16, THE S/2 OF SECTION 6, THE N/2 OF SECTION 7, THE S/2 OF SECTION 21, THE S/2 OF SECTION 22, THE N/2 OF SECTION 27, AND THE N/2 OF SECTION 28.

ZONE VII (480H)

TOWNSHIP 130 NORTH, RANGE 102 WEST, 5TH PMTHE SE/4 OF SECTION 32 AND THE S/2 OF SECTION 33.

Page 3 of 4

Case Order Description Field-Formation-Outline Operator Well Name8425 9897 Red Wing Creek-Madison

8433 9905 Camp-Madison

Amend Proper Spacing

ZONE I (80)

TOWNSHIP 148 NORTH, RANGE 101 WEST, 5TH PMALL OF SECTIONS 20, 21, 22, 23, 26, 29, 32, 33 AND 34, THE N/2 AND THE SW/4 OF SECTION 28, AND THE S/2, THE E/2 OF THE NE/4, AND THE W/2 OF THE NW/4 OF SECTION 35.

ZONE II (Red Wing Creek-Madison Unit)

TOWNSHIP 148 NORTH, RANGE 101 WEST, 5TH PMALL OF SECTION 27.

ZONE III (4/160)

TOWNSHIP 148 NORTH, RANGE 101 WEST, 5TH PMTHE SE/4 OF SECTION 28.

ZONE IV (2/160)

TOWNSHIP 148 NORTH, RANGE 101 WEST, 5TH PMTHE E/2 OF THE NW/4 AND THE W/2 OF THE NE/4 OF SECTION 35.

ZONE I (160)

TOWNSHIP 152 NORTH, RANGE 101 WEST, 5TH PMALL OF SECTIONS 8, 9, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 33, 34, 35 AND 36, AND THE SW/4 OF SECTION 3,

TOWNSHIP 151 NORTH, RANGE 101 WEST, 5TH PMALL OF SECTIONS 1, 2, 3 AND 12.

ZONE II (2/640H)

TOWNSHIP 152 NORTH, RANGE 101 WEST, 5TH PMALL OF SECTIONS 14, 23, 24, AND 25. ZONE III (320H)

TOWNSHIP 152 NORTH, RANGE 101 WEST, 5TH PMTHE E/2 OF SECTIONS 9 AND 11, AND THE W/2 OF SECTION 28.

ZONE IV (640H)

TOWNSHIP 152 NORTH, RANGE 101 WEST, 5TH PMALL OF SECTIONS 12, 26, 27, 33, 34, 35 AND 36,

TOWNSHIP 151 NORTH, RANGE 101 WEST, 5TH PMALL OF SECTIONS 1, 2, 3 AND 12.

Amend Proper Spacing

Page 4 of 4

February 11, 2005 W338 Dev. #15752 Whiting Oil & Gas Corp., State 41-16H NENE 16-143N-103W, Golden Valley County 2331’ Ground 125’ fnl and 563’ fel Tight Hole API #33-033-00254, Check 234063 - $100 February 22, 2005 B360 Dev. #15753 BTA Oil Producers, 9210 JV-P Barlow “C” SWSE 34-144N-98W, Billings County 2471’ Ground 450’ fsl and 1500’ fel Tight Hole API #33-007-01514, Check 22398 - $100 February 24, 2005 B247 Dev. #15754 Ballantyne Oil, DeMars #1X Kuroki NENW 12-163N-81W, Bottineau County 1432’ Ground 841’ fnl and 2029’ fel Midale Unit API #33-009-02102, Check 32745 - $100 February 25, 2005 B360 Dev. #15755 BTA Oil Producers, 20401 JV-P Melgaard 211 NWNW 2-160N-95W, Divide County 2355’ Ground 560’ fnl and 850’ fwl Tight Hole API #33-023-00472, Check 22399 - $100 February 28, 2005 B358 Dev. #15756 Bill Barrett Corporation, Lindvig 14-12H, SWSW 12-152N-101W, McKenzie County 1897’ Ground 220’ fsl and 360’ fwl, Tight Hole API #33-053-02633, Check 31419 - $100 March 3, 2005 H335 Wildcat #15757 Headington Oil, LP, Hove 11X-35 NWNW 35-155N-95W, Williams County 2038’ Ground 600’ fnl and 505’ fwl Tight Hole API #33-105-01533, Check 557327 - $100 March 7, 2005 H341 Dev. #15758 Hunt Petroleum (AEC), Inc., State 30-3 NWNE 30-143N-102W, Billings County 2547’ Ground 1211’ fnl and 1713’ fel Tight Hole API #33-007-01515, Check 10734 - $100