may 30, 2020 oil lease name index listing page 465 … · 5/29/2020 · brewer corsicana (shallow)...

MAY 30, 2020 OIL LEASE NAME INDEX LISTING PAGE 465 (OLM003)

DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ A.C. RAMSEY CORSICANA (SHALLOW) FRANCES OIL CO. 03976 A.F. HOGG UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04322 ADAMS, D. "B" DEER CREEK STANDARD OIL COMPANY, INC. 02903 ADAMSON, W. L. MEXIA BROWN OIL & GAS CO. 00929 AFGRD UNIT ALABAMA FERRY (GLENROSE "D") NEWCO OIL AND GAS, LLC 03330 AFNU ALABAMA FERRY (GLENROSE "D") JAY MANAGEMENT COMPANY, LLC 03340 AFWDU ALABAMA FERRY (WOODBINE-DEXTER) MD AMERICA ENERGY, LLC 03451 AF1U UNIT ALABAMA FERRY (GLENROSE D, WEST) ORO RESOURCES, LLC 03869 AKIN TAWAKONI, SOUTH (SMACKOVER) O'BENCO, INC. 03993 ALACRAN AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04186 ALBERT PAYNE UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04374 ALBRITTON CORSICANA (SHALLOW) BAUER, GERALD LOGGING CO. 00257 ALBRITTON UNIT 1 RURAL SHADE (RODESSA) ACCIDIE EXPLORATION AND DEV.,INC 02869 ALDAMA CORSICANA (SHALLOW) MILLER, MIKE / MILLER PROD. CO. 02872 ALEXANDER CORSICANA (SHALLOW) KILMARNOCK OIL COMPANY, INC. 02696 ALEXANDER "A" POWELL KILMARNOCK OIL COMPANY, INC. 03793 ALEXANDER, J.D. COMO (RODESSA HILL, LO.) VALENCE OPERATING COMPANY 04027 ALFORD ALTO SPRINGS (AUSTIN CHALK) MOMENTUM PRODUCTION CORP. 02750 ALLBRITTON, BESSIE RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 01790 ALLBRITTON, BESSIE "C" RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02398 ALLEE ALABAMA FERRY (GLENROSE "D") WARRIOR PETROLEUM CORPORATION 03342 ALLEN, CHARLIE RED OAK, SOUTH (SUB-CLARKSVILLE) TEXAS SOUTHERN RESOURCES, INC. 02090 ALLEN, J. F. CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 01286 ALLEN, L. B. EST. SHALLOW -A- CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 00088 ALLEN, LAURA B. CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 01283 ALLEN, W. A. TRI-CITIES ATLANTIS OIL COMPANY, INC. 01685 ALPACA UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04281 ALSTON-GUOKAS OIL UNIT RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 03008 ALTIMORE AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04380 ANDERSON ICI (GEORGETOWN) STONEBRIAR OPERATING, LLC 03615 ARANA UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04271 ARAPAHOE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04099 ARHOPULOS-CALDWELL AGUILA VADO (EAGLEFORD) LONESTAR OPERATING, LLC 04224 ARHOPULOS-WADE AGUILA VADO (EAGLEFORD) LONESTAR OPERATING, LLC 04230 ARNOLD, BERT ROWE & BAKER WIDEMAN, RONALD 01306 ARNOLD, BILLY ROWE & BAKER WIDEMAN, RONALD 02825 ARNOLD, BILLY ROWE & BAKER (PALUXY) GEMINI ENERGY, INC. 04140 ASH, TEER 9 WINBURG TRUST UNIT RICHLAND 2-K OPERATING 03033 AYERS, RONALD J. CORSICANA (SHALLOW) BASIN INDUSTRIES, INC. 00706 AZTEC- JACKSON NORTH 1 CORSICANA (SHALLOW) JACKSON OIL 03926 AZTEC- JACKSON NORTH 2 CORSICANA (SHALLOW) JACKSON OIL 03927 AZTEC-JACKSON 15 CORSICANA (SHALLOW) JACKSON OIL 03924 AZTEC-TATUM CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 03920 AZTEC-TATUM 3 CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 03922 B & J OIL TRUST CORSICANA (SHALLOW) TEXVAC SERVICES 01345 B. BLAZEK UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04303 BAILEY FAULK TRINIDAD, S. (RODESSA) JOHN P. BOGDANICH OPERATING, LLC 03954 BAIN UNIT -A- RED OAK, SOUTH (SUB-CLARKSVILLE) TEXAS SOUTHERN RESOURCES, INC. 02505 BAIN, ALLIE BUFFALO JAY MANAGEMENT COMPANY, LLC 01800 BAIN, J. C. #1880 CORSICANA (SHALLOW) SAIZ, SALVADOR Q. 02269 BAKER WILDCAT WALKER OPERATING COMPANY 04354


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BAKER CORSICANA (SHALLOW) MEANS OIL COMPANY, LLC 01331 BAKER ATLAS DIV. WAII WILDCAT BAKER ATLAS 02407 BAKER-THOMAS UNIT WIELAND GREENLIGHT ENTERPRISES LLC 02968 BAKER, ARBLE, ET AL BUFFALO JAY MANAGEMENT COMPANY, LLC 01805 BAKER, DANNY LEE OIL UNIT HORN HILL (WOODBINE) MARTIN FOREE OPERATING II, LLC 02513 BAKER, J. D. MEXIA BROWN OIL & GAS CO. 00930 BANCROFT CHENEYBORO (COTTON VALLEY) SABINE OIL & GAS CORPORATION 04020 BANCROFT CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 03172 BANCROFT, DANNY CORSICANA (SHALLOW) TEJAS FARMS 03369 BANKS CORSICANA (SHALLOW) KRK PRODUCTIONS 01427 BANNER "A" CORSICANA (SHALLOW) JERGINS OIL COMPANY 02754 BANNER "B" CORSICANA (SHALLOW) JERGINS OIL COMPANY 02345 BARNES, LEAH G. ALABAMA FERRY (GLENROSE D, WEST) JAY MANAGEMENT COMPANY, LLC 03760 BARNSDALL & STALEY CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00259 BARRETT, LLOYD C. BOSQUE, SOUTH TWCS OPERATING CO., LLC 02419 BARRY CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 00260 BARTHOLOMEW ET AL ICI (GEORGETOWN) TANOS EXPLORATION II, LLC 03909 BARTLETT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04410 BASSETT FARM ET AL ALTO SPRINGS (GEORGETOWN) LACE OPERATING, INC. 03296 BASSHAM SULPHUR BLUFF LINDENMUTH & ASSOCIATES, INC. 01093 BATEY-PORTERFIELD EF AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04101 BAUGUSS ROWE & BAKER WIDEMAN, RONALD 02343 BAUGUSS ROWE & BAKER (PALUXY) GEMINI ENERGY, INC. 04152 BAUM CORSICANA (SHALLOW) XTRA ENERGY, LLC 02587 BAUM -D- CORSICANA (SHALLOW) PIERCE OIL 02136 BAUM #4 CORSICANA (SHALLOW) MCVIC OPERATING CO. 01284 BAXTER "A" O. L. HILL (WARREN SAND) GEMINI ENERGY, INC. 03686 BAYOU BENGALS UNIT AGUILA VADO (EAGLEFORD) VESS OIL CORPORATION 04063 BCMT A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04412 BEAIRD, CECIL CORSICANA (SHALLOW) NAVAJO OIL AND GAS, LLC 02005 BECKER DEER CREEK GUEDRY, MARK 03036 BEECHER-COX THOMAS LAKE (RODESSA B) C6 OPERATING, L.L.C. 04051 BEECHER-COX THOMAS LAKE (RODESSA B) EAGLE OIL & GAS CO. 04299 BELGER, R. UNIT RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02577 BELIN HILLTOP RESORT (AUSTIN CHALK) RIVERSHORE OPERATING LLC 03982 BELIN HILLTOP RESORT (WOODBINE) RIVERSHORE OPERATING LLC 04007 BELMONT STAKES AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04296 BENNETT B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04379 BENNETT RANCH CORSICANA (SHALLOW) B & J OIL COMPANY 03841 BENNETT, TOM CORSICANA (SHALLOW) B & J OIL COMPANY 03917 BENT ROAD (SMACKOVER) UNIT SALT BREAK (SMACKOVER) O'RYAN OIL AND GAS 03961 BENTON CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00262 BENTON REITER,N. (750) TEXAS OIL AND LAND OPERATING CO 03815 BERTHELSON /WEST/ MEXIA BROWN OIL & GAS CO. 00932 BERTHELSON, A. E. /EAST/ MEXIA BROWN OIL & GAS CO. 00931 BETTS ALABAMA FERRY (GLENROSE D, WEST) ATLANTIS OIL COMPANY, INC. 03063 BETTY STETZ AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04149 BILLINGS UNIT MEGAN RICHEY (WOODBINE) HOMBRE OIL CO., LTD. 02776 BILLINGS UNIT MEGAN RICHEY (WOODBINE A) HOMBRE OIL CO., LTD. 02985 BIRKES DEER CREEK STANDARD OIL COMPANY, INC. 03996 BIRTHRIGHT PLANT SWD WELL D-1 BIRTHRIGHT (SMACKOVER) SULPHUR RIVER EXPLORATION, INC. 01980


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BISON AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04143 BISONTE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04228 BLACK BEAR AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04106 BLACK, W. D. RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02019 BLACK, W. D. -A- RED OAK, SOUTH (SUB-CLARKSVILLE) TEXAS SOUTHERN RESOURCES, INC. 02347 BLACK, W. D. -B- RED OAK, SOUTH (SUB-CLARKSVILLE) TEXAS SOUTHERN RESOURCES, INC. 02063 BLACKBURN CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00263 BLACKHAWK AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04385 BLACKTIP AGUILA VADO (EAGLEFORD) MD AMERICA ENERGY, LLC 04087 BLAKE, R. S. VAN WAGNER OIL COMPANY 01111 BLAKE, R. S. VAN (SHALLOW) PRAYER OIL & GAS PRODUCTION, LLC 03833 BLAKE, R. S. "A" VAN (PECAN GAP) PRAYER OIL & GAS PRODUCTION, LLC 03780 BLAKE, R.S. B VAN (PECAN GAP) PRAYER OIL & GAS PRODUCTION, LLC 03788 BLAKE, RUTH STARR VAN (PECAN GAP) PRAYER OIL & GAS PRODUCTION, LLC 03723 BLAKE, RUTH STARR VAN (SHALLOW) PRAYER OIL & GAS PRODUCTION, LLC 03732 BLANKENSHIP CORSICANA (SHALLOW) INTERGRATED O & G SOLUTIONS CORP 02032 BLAZEK-PETERS AGUILA VADO (EAGLEFORD) VESS OIL CORPORATION 04006 BLUEWOOD AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04372 BONNER CHENEYBORO (COTTON VALLEY) D90 ENERGY, LLC 04118 BONNER REED (RODESSA) CCI GULF COAST UPSTREAM LLC 03931 BONNER RISCHERS STORE (TRAVIS PEAK) TEXAS ROYALTY CORP. 03947 BOUNDS, NELLIE REITER (950) BASIN ENERGY 01470 BOUNDS, R. V., MRS. -A- REITER (950) TRITON ENERGY LLC 01052 BOUNDS, REX T. CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 01430 BOYD -A- CORSICANA (SHALLOW) NAVCO OPERATING CO., INC. 01874 BOYD N.B. WORTHAM BHB OPERATING INC. 02429 BOYD, CLYDE UNIT FOUR-K (WOODBINE, DEXTER) TRITON ENERGY LLC 03331 BOYD, H. C. -A- REITER (950) TRITON ENERGY LLC 01054 BOYD, R. H. POWELL ISKANDIA ENERGY OPERATING, INC. 01015 BOYD,J.M. CHANDLER, SW. (TRANSITION) WARD OIL CO. 01958 BOZEMAN, DRILLAR COMO (CONSOLIDATED) ATLANTIS OIL COMPANY, INC. 03383 BR COTTON ICI (GEORGETOWN) TANOS EXPLORATION II, LLC 03899 BR ETHELDRA ICI (GEORGETOWN) TANOS EXPLORATION II, LLC 03908 BR PELTON ICI (GEORGETOWN) TANOS EXPLORATION II, LLC 03903 BRACKEN, J. A. 35 VAN UNION OIL COMPANY OF CALIFORNIA 01139 BRACKEN, J. A. 35 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03167 BRACKEN, J. A. 503 VAN UNION OIL COMPANY OF CALIFORNIA 01140 BRACKEN, J. A. 503 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 02936 BRACKEN, J. A. 503 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03675 BRACKEN, J. A. 503 VAN (SHALLOW) UNION OIL COMPANY OF CALIFORNIA 03733 BRADLEY BROTHERS CORSICANA (SHALLOW) CENTRAL BASIN OIL INV. INC. 00091 BRADLEY-WILDER, FRANCES CORSICANA (SHALLOW) CENTRAL BASIN OIL INV. INC. 02475 BRADLEY, J.K. ESTATE CORSICANA (SHALLOW) SAGA INVESTMENTS 02417 BRADLEY,J.B. EST. CORSICANA (SHALLOW) CENTRAL BASIN OIL INV. INC. 02003 BRAGG STEWARDS MILL (RODESSA) XTO ENERGY INC. 03995 BRAHMAN AGUILA VADO (EAGLEFORD) CREATIVE OIL & GAS OPERATING,LLC 04110 BRANTLEY JACKSON SMACKOVER UNIT BRANTLEY JACKSON (SMACKOVER) SULPHUR RIVER EXPLORATION, INC. 01887 BRAWNER, L. M. VAN (SHALLOW) UNION OIL COMPANY OF CALIFORNIA 01926 BRAWNER, L. M. 10 VAN UNION OIL COMPANY OF CALIFORNIA 01141 BRAWNER, L. M. 10 VAN (CARLISLE) UNION OIL COMPANY OF CALIFORNIA 03578 BRAWNER, L. M. 10 VAN (JAMES) UNION OIL COMPANY OF CALIFORNIA 03579


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BRAWNER, L. M. 10 VAN (PALUXY) UNION OIL COMPANY OF CALIFORNIA 04244 BRAWNER, L. M. 10 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03781 BRAWNER, L. M. 10 VAN (UPPER CARLILE) UNION OIL COMPANY OF CALIFORNIA 03580 BRAWNER, L.M. 10 VAN (RODESSA) UNION OIL COMPANY OF CALIFORNIA 03575 BRAY, D. C. CORSICANA (SHALLOW) MCNEESE OIL 01289 BREITHAUPT, C. A. CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00142 BREWER CORSICANA (SHALLOW) THOMPSON-CARLILE VENTURES 01383 BRICE BONNER CHENEYBORO (RODESSA) D90 ENERGY, LLC 04123 BRITT FRUITVALE JAMEX, INC. 04135 BROLGA AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04256 BRONAUGH UNIT MEGAN RICHEY (WOODBINE) HOMBRE OIL CO., LTD. 02781 BRONAUGH UNIT "A" MEGAN RICHEY (WOODBINE A) HOMBRE OIL CO., LTD. 02810 BROWER, G. L., OIL UNIT #1 TUNDRA (BACON LIME) LINDER, JOHN OPERATING CO., LLC 02022 BROWN #2 CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00593 BROWN #3 CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00594 BROWN BEAR AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04045 BROWN-DEHAES RICHLAND, SOUTH (WOODBINE) 2-K OPERATING 02542 BROWN, W. A. CORSICANA (SHALLOW) CEMCO OIL 00214 BROWNING VAN, WEST (GLEN ROSE) C&P RESOURCES OPERATING CO,LLC 04302 BRUCE FARMS MYRTLE SPRINGS ATLANTIS OIL COMPANY, INC. 01934 BRUIN-KODIAK AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04208 BRUIN-KODIAK B AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04215 BRUIN-KODIAK D AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04301 BRUIN-KODIAK E AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04294 BUCHANAN CORSICANA (SHALLOW) WMS CORPORATION 00264 BUMBLE BEE UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04061 BURKE HEIRS CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 02477 BURKE HEIRS -A- CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 02532 BURKE HEIRS -B- CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 02606 BURKE HEIRS J CORSICANA (SHALLOW) TRITON ENERGY LLC 02285 BURKE-CHURCH UNIT CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 01714 BURKE, AFTON FEE CORSICANA (SHALLOW) CEMCO OIL 01440 BURKE, J. A. CORSICANA (SHALLOW) CEMCO OIL 02897 BURKE, J. O. CORSICANA (SHALLOW) CEMCO OIL 01556 BURKE, J. O. CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 00215 BURKE, J. O. -A- CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 01386 BURKE, J. O., HEIRS -A- CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 01788 BURLESON, H. A. REITER (950) TRITON ENERGY LLC 01055 BURNETT-SLOAN UNIT CORSICANA (SHALLOW) O'RYAN OIL AND GAS 03912 BURNETT-SLOAN UNIT KERENS (WOODBINE) O'RYAN OIL AND GAS 04011 BURNETT-SLOAN UNIT TROOPER (SMACKOVER) O'RYAN OIL AND GAS 03103 BURNETT, C. C. MT. CALM D OIL 03230 BURNS, R. W. NORCABARRO (JAMES LIME) SOUTHWEST OPERATING, INC.-TYLER 03405 BURRIS, LELIA LOTT STANDARD OIL COMPANY, INC. 02593 BUSH, J. B. CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 02543 BUSH, J. B. CORSICANA (SHALLOW) TRITON ENERGY LLC 03477 BUSH, J. B. /R. P./ POWELL THURSTON TEXAS OPERATING CO LLC 01018 BUSH, LENNIE ET AL CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 01807 BYWATERS UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04318 C & W RICHLAND 2-K OPERATING 03261 C. L. YORK VAN (SHALLOW) CINRON ENERGY, LLC 03896


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ C. L. YORK VAN (SUB-CLARKSVILLE) CINRON ENERGY, LLC 03879 CADE, D. F. OIL UNIT VAN, WEST (GLEN ROSE) S N D ENERGY COMPANY, INC. 01910 CADE, H. H. TRINIDAD, S. (RODESSA) GREEN RIVER RESOURCES INC. 02247 CADE, NETTIE MERL CITY LIMITS (RODESSA) B J RESOURCES, L.L.C. 03681 CADENHEAD, C. L. UNIT RED OAK (FB-A, SUB CLARKSVILLE) ITALIAN-AMERICAN OIL CO., INC. 01876 CAIN RED OAK (DEXTER) RODELL RESOURCES, LLC 03880 CALAME-MCDANIEL WORTHAM QUANICO OIL & GAS, INC. 02682 CALAME, ETAL WORTHAM QUANICO OIL & GAS, INC. 01279 CALAME, RUBY LEE WORTHAM K A WARE PRODUCTION CO., LLC 02673 CALAME,MRS.WILL ETAL WORTHAM QUANICO OIL & GAS, INC. 01409 CALDWELL RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02812 CALDWELL "STATE" RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 03013 CANDACE AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04288 CANDLER, W.H. JR. SWD ALABAMA FERRY (GLENROSE "D") KTR MANAGEMENT COMPANY, LLC 03447 CARMEN LYNNE LOTT MEADOR ENTERPRISES, INC. 04005 CARPENTER NAN-SU-GAIL (SUB-CLARKSVILLE) REDMON OIL COMPANY, INC., THE 02626 CARR-BUFFALO RANCH UNIT-1 AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04095 CARRABBA-DOOLEY AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04044 CARRABBA-PAYNE UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04336 CARROLL UNIT CHENEYBORO (COTTON VALLEY) REO OPERATING LLC 03851 CARROLL, INA K. OIL UNIT -A- CHENEYBORO (COTTON VALLEY) VANCO OIL & GAS CORP. 02121 CARTER CORSICANA (SHALLOW) O'RYAN OIL AND GAS 02162 CARTER, G. W., -B- VAN ENERGY 2000, INC. 01439 CARTER, GEO. W. VAN ENERGY 2000, INC. 01110 CARTER, PAT LOTT STANDARD OIL COMPANY, INC. 02645 CASEY RED OAK (DEXTER) BARROW-SHAVER RESOURCES CO. 03845 CASEY -A- RED OAK (DEXTER) BARROW-SHAVER RESOURCES CO. 03847 CASEY -B- UNIT RED OAK (DEXTER) BARROW-SHAVER RESOURCES CO. 03844 CASTON PAN WARE (RODESSA) URSUS OIL AND GAS 03439 CATFISH CREEK CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04277 CATFISH CREEK #2 CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04278 CATFISH CREEK A CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04279 CATFISH RANCH CARROLL SPRINGS (RODESSA) ROSE CITY RESOURCES, LLC 02840 CATFISH-MINE UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04348 CAVENDER -B- CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 01690 CENTRAL PETROLEUM CO. NO. 1 CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 00265 CENTRAL VAN WOODBINE UNIT VAN (CENTRAL-WOODBINE) UNION OIL COMPANY OF CALIFORNIA 02453 CERF CORSICANA (SHALLOW) CORSICANA OIL & GAS 03684 CERF-A CORSICANA (SHALLOW) ISKANDIA ENERGY OPERATING, INC. 03856 CERF, EUGENIA CORSICANA (SHALLOW) ISKANDIA ENERGY OPERATING, INC. 03726 CERF, EUGENIA -A- CORSICANA (SHALLOW) ISKANDIA ENERGY OPERATING, INC. 03854 CERF, EUGENIE, MRS. CORSICANA (SHALLOW) MILLER, MIKE / MILLER PROD. CO. 00725 CERF, I. N. POWELL ISKANDIA ENERGY OPERATING, INC. 01044 CERF, JAMES -A- CORSICANA (SHALLOW) MLB OPERATING SERVICES, LLC 00575 CERF, JAMES H. POWELL THURSTON TEXAS OPERATING CO LLC 03422 CERF, JAMES H. -A- POWELL THURSTON TEXAS OPERATING CO LLC 03754 CHAMPION RANCH CENTERVILLE, S. (WOODBINE W-1) ETX ENERGY, LLC 03775 CHAMPION RANCH CENTERVILLE, S. (WOODBINE W-1) KINLAW OIL CORPORATION 03490 CHAMPION RANCH "A" CENTERVILLE, S. (WOODBINE W-1) ETX ENERGY, LLC 03505 CHAMPION RANCH "B" CENTERVILLE, S. (WOODBINE W-1) AMERRIL ENERGY LLC 03504 CHAMPION RANCH MACIE CENTERVILLE, S. (WOODBINE W-1) ALLIED OPERATING TEXAS, LLC 03798


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CHANCE, B. E. HEIRS ARDIS & LEGGETT (PALUXY) VALENCE OPERATING COMPANY 01956 CHANDLER UNIT CHENEYBORO (COTTON VALLEY) SOUTHWEST OPERATING, INC.-TYLER 02214 CHANDLER, BILLY CHENEYBORO (COTTON VALLEY) SOUTHWEST OPERATING, INC.-TYLER 03446 CHANDLER, HOLLEN J. MEXIA C & C DISPOSAL, L.L.C. 02905 CHAPMAN -C- CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 01407 CHAPMAN, E. M. WORTHAM QUANICO OIL & GAS, INC. 01406 CHARIDEE ICI (GEORGETOWN) OBAX OIL AND GAS LLC 04003 CHENEYBORO WILDCAT NAVIDAD RESOURCES, LLC 03794 CHESTER AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04036 CHEWNING CORSICANA (SHALLOW) XTRA ENERGY, LLC 00223 CHMELAR A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04267 CHMELAR B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04258 CHMELAR NORTH UNIT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04383 CHMELAR SOUTH UNIT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04387 CHRISTOPHER ICI (GEORGETOWN) CML EXPLORATION, LLC 03668 CHRISTOPHER UNIT 1 AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04119 CHURCH CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 00125 CIF CORSICANA (SHALLOW) INTERGRATED O & G SOLUTIONS CORP 02841 CIF "C" CORSICANA (SHALLOW) INTERGRATED O & G SOLUTIONS CORP 02534 CITY OF POWELL CORSICANA (SHALLOW) BANCROFT VENTURE LLC 02765 CLARK SUNLIGHT (WOODBINE) TRITON ENERGY LLC 02744 CLAY, ELIZABETH, ETAL BOSQUE, SOUTH BOSQUE OIL COMPANY 00009 CLEM, O.E. FRUITVALE, SE. (RODESSA, UPPER) ATLANTIS OIL COMPANY, INC. 02381 CLEMENS, LOTHAR CORSICANA (SHALLOW) KRK PRODUCTIONS 02378 CLEMENS, LOTHAR E. "A" CORSICANA (SHALLOW) IPACT 02452 CLOSS LAND & CATTLE UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04384 CLYDE BLAIR OIL UNIT NO. 1 STEWARDS MILL, NE. (RODESSA) CCI GULF COAST UPSTREAM LLC 03874 COBB-TEX NO. 1 CORSICANA (SHALLOW) KATHLER OIL INTERESTS 02755 COCODRILO AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04200 COGGINS, J. E. CORSICANA (SHALLOW) CROW OIL CO. 00387 COKER "C" COMO, N.E. (SUBCLARKSVILLE) ATLANTIS OIL COMPANY, INC. 02900 COKER HRS. "A" VAN (SHALLOW) S N D ENERGY COMPANY, INC. 03910 COKER, W. H. COMO (CONSOLIDATED) ATLANTIS OIL COMPANY, INC. 03380 COLDIRON, FRANK RED OAK (SUB-CLARKSVILLE) BARROW-SHAVER RESOURCES CO. 01708 COLLINS MCGUIRE (SUBCLARKSVILLE) PETROLEUM ASSET MANAGEMENT CORP 03354 COLLINS HEIRS ARDIS & LEGGETT (PALUXY) VALENCE OPERATING COMPANY 01966 COLLINS, PAT CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 01775 COLT AGUILA VADO (EAGLEFORD) MD AMERICA ENERGY, LLC 04084 COMO PLANT COMO TRISTREAM EAST TEXAS, LLC 02520 CONNALLY-WILEY MT. CALM LGL ENERGY, INC. 02468 COOK EILEEN SULLIVAN (GLEN ROSE) BASA RESOURCES, INC. 03494 COOKSEY, ROBERT M. CORSICANA (SHALLOW) MLB OPERATING SERVICES, LLC 00165 COOLEY, F. E. ETAL ROWE & BAKER WIDEMAN, RONALD 01081 COOPER ALABAMA FERRY (GLENROSE D, WEST) BASA RESOURCES, INC. 03125 COOPER A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04366 COOPER B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04330 COOPER C AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04343 COOPER D AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04376 COOPER FOUNDATION -W- DEER CREEK STANDARD OIL COMPANY, INC. 01878 CORBIN VAN (SHALLOW) S N D ENERGY COMPANY, INC. 01232 CORSICANA INDUSTRIAL "A" CORSICANA (SHALLOW) MEANS OIL COMPANY, LLC 02465


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ COX, C. E. GRAND SALINE (1ST RODESSA) NOONDAY EXPLORATION, LLC 02037 COX, F. A., MRS., ESTATE NORMANGEE-FLYNN AMERICANA PETROLEUM CORPORATION 00972 COX, M. A. OPELIKA ELLIS EXPLORATION, INC. 03503 CRAWFORD HOSANNAH (WOODBINE) NEW VOYAGE ENTERPRISES LLC 02851 CREMEEN NO. 1 SHELTON (COTTON VALLEY) ENERGY 2000, INC. 02259 CRESPO CORSICANA (SHALLOW) HYDROGEO ENERGY, LLC 03933 CRESPO, O. E. CORSICANA (SHALLOW) HYDROGEO ENERGY, LLC 00711 CRIM, B. E. 15 VAN UNION OIL COMPANY OF CALIFORNIA 03742 CRIM, B. E. 15 VAN (CARLISLE) UNION OIL COMPANY OF CALIFORNIA 03651 CRIM, B. E. 15 VAN (UPPER CARLILE) UNION OIL COMPANY OF CALIFORNIA 03626 CRIM, BILL VAN (SHALLOW) S N D ENERGY COMPANY, INC. 02614 CRIM, I. L. VAN (AUSTIN CHALK) ENERGY 2000, INC. 03310 CRIM, J. F. 16 VAN UNION OIL COMPANY OF CALIFORNIA 01157 CRIM, J. F. 16 VAN (CARLISLE) UNION OIL COMPANY OF CALIFORNIA 03642 CRIM, J. F. 16 VAN (UPPER CARLILE) UNION OIL COMPANY OF CALIFORNIA 04304 CRIM, J. T. VAN (SHALLOW) C&P RESOURCES OPERATING CO,LLC 01222 CRIM, R. 28 VAN, WEST (GLEN ROSE) UNION OIL COMPANY OF CALIFORNIA 03853 CRIM,COY VAN (SUB-CLARKSVILLE) C&P RESOURCES OPERATING CO,LLC 01951 CROC AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04247 CROMBIE UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04344 CROOK AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04359 CROUCH,E.C. WORTHAM QUANICO OIL & GAS, INC. 01266 CRUMBLEY, H. E. CORSICANA (SHALLOW) CARVER, E. C. 02280 CULVER-DAVIS HEIRS -B- OIL UNIT VAN ROWAN, AL 02196 CUMBIE, J. E. 32 VAN UNION OIL COMPANY OF CALIFORNIA 01159 CUMMINGS UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04327 CUNNINGHAM CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 02342 CUNNINGHAM-BUSH UNIT 1 POWELL KILMARNOCK OIL COMPANY, INC. 03573 CUNNINGHAM-CUNNINGHAM, L. B. CORSICANA (SHALLOW) KLOCK, TED 03343 CUNNINGHAM, L. B. CORSICANA (SHALLOW) KILMARNOCK OIL COMPANY, INC. 02166 DANCER, MATT MEXIA BROWN OIL & GAS CO. 00933 DAVANT -A- CORSICANA (SHALLOW) MIXON, ROBERT N. 02194 DAVANT -B- CORSICANA (SHALLOW) INTERGRATED O & G SOLUTIONS CORP 02216 DAVANT, J. E. CORSICANA (SHALLOW) INTERGRATED O & G SOLUTIONS CORP 01689 DAVIDSON, J. L. HEIRS KERENS, S. (WOODBINE) ATOKA OPERATING, INC. 03286 DAVIS CORSICANA (SHALLOW) MIXON, ROBERT N. 02999 DAVIS JUST PLAIN LUCKY (RODESSA) TREK RESOURCES, INC. 03728 DAVIS POWELL D & S OIL COMPANY 01030 DAVIS HEIRS VAN ROWAN, AL 02549 DAVIS HEIRS VAN (SUB-CLARKSVILLE) ROWAN, AL 01964 DAVIS, B. W. SULPHUR BLUFF NBI SERVICES, INC. 01728 DAVIS, BERT SULPHUR BLUFF NBI SERVICES, INC. 01763 DAVIS, L. T. CORSICANA (SHALLOW) D & S OIL COMPANY 01611 DAVIS, M.E., ET AL PLEASANT RIDGE (WOODBINE) AMERRIL ENERGY LLC 02223 DE ARMAN "A" UNIT MALAKOFF, SOUTH (TRAVIS PEAK) ELEON OPERATORS, LLC 03900 DEARMAN UNIT -C- MALAKOFF, S. (BACON LIME) ELEON OPERATORS, LLC 02404 DEASON SCHENECKER (PETTIT) MAP PRODUCTION CO., INC. 03713 DENNIS, A.A., JR. THOMAS LAKE (RODESSA D) BARROW-SHAVER RESOURCES CO. 02387 DEWEY ADAMS DEER CREEK STANDARD OIL COMPANY, INC. 03956 DICKSON, J. M. CORSICANA (SHALLOW) MIXON, ROBERT N. 01384 DICKSON, LILLIE MAE ICI (GEORGETOWN) RAMTEX ENERGY LLC 03635


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ DIEBEL AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04071 DILL, B. F. CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 01776 DKR WILDCAT DECKER OPERATING CO., L.L.C. 04141 DODD, ELLA WORTHAM K A WARE PRODUCTION CO., LLC 01267 DOHENY OPELIKA C6 OPERATING, L.L.C. 04153 DOMINIK UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04395 DONAHO UNIT AGUILA VADO (EAGLEFORD) VESS OIL CORPORATION 03973 DONAHO, D. A. CORSICANA (SHALLOW) PASCHAL, PHIL A. 00430 DONAHOE, JAMES RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02966 DORSEY, VIRGINIA BUZZARD BRANCH (PECAN GAP) ZTC PETRO INVESTMENTS LP 04298 DORSEY, VIRGINIA RED OAK (SUBCLARKSVILLE 6060) OAK ENERGY, LLC 04305 DOTSON, ALICE "A" RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02442 DOTSON,ALICE RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 01957 DOWDLE, L. A. 205 VAN (SUB-CLARKSVILLE) UNION OIL COMPANY OF CALIFORNIA 03468 DOWNIE ALABAMA FERRY (GLENROSE "D") HYDROGEO, L.L.C. 03959 DREEBEN /CEN. PET. NO. 2/ CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 00269 DRUMWRIGHT REITER (950) BASIN ENERGY 01465 DUNCAN, J. M., ET AL BUFFALO JAY MANAGEMENT COMPANY, LLC 01894 DUNN ALABAMA FERRY (GLENROSE D, WEST) FAIRWAY OPERATING, INC. 03061 DUNN 'B' UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04116 DUNN A AGUILA VADO (EAGLEFORD) LONESTAR OPERATING, LLC 04097 EAGLE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04078 EARLEY-RICE COMMUNITY UNIT CORSICANA (SHALLOW) PAMCO OPERATING COMPANY 00708 EARLEY, W. A. -B- CORSICANA (SHALLOW) CASEY, W. J. 03480 EARLY, W. A. CORSICANA (SHALLOW) NORTHAMERICAN SERVICE GROUP 00707 EASTER SEALS R-1 WILDCAT PERRYMAN EXP. AND PROD., LLC 03915 EASTERLING AGUILA VADO (EAGLEFORD) RIPPY OIL COMPANY 03952 EBERHART, JAMES ET AL ROWE & BAKER (PALUXY) AMPLIFY ENERGY OPERATING LLC 03721 ECKHARDT RICHLAND SHWJ OIL & GAS CO., INC. 02862 ECKHARDT,M.B. UNIT CURRIE SHWJ OIL & GAS CO., INC. 01950 ECKLEMAN CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00270 EDEN ICI (GEORGETOWN) OBAX OIL AND GAS LLC 03950 EDENS CORSICANA (SHALLOW) CONTOUR EXPL AND PROD, LLC 01938 EDENS 'A' POWELL PLATFORM OPERATING, LLC 02449 EDENS-A- CORSICANA (SHALLOW) CONTOUR EXPL AND PROD, LLC 01939 EDENS, ALLEN CORSICANA (SHALLOW) CONTOUR EXPL AND PROD, LLC 00158 EDENS, ALLEN CORSICANA (SHALLOW) MILLER, MIKE / MILLER PROD. CO. 01484 EDENS, ALLEN -A- CORSICANA (SHALLOW) D & S OIL COMPANY 00709 EDENS, ALLEN -B- CORSICANA (SHALLOW) D & S OIL COMPANY 00719 EDIA ICI (GEORGETOWN) OBAX OIL AND GAS LLC 03930 ELK UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04144 ELLETT, FRED, ETAL CORSICANA (SHALLOW) XTRA ENERGY, LLC 01371 ELLIOTT, BIRDIE N. OIL UNIT 2 FRUITVALE, EAST (RODESSA 4) WILEY CAPITAL INC 02623 ELLIS CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00271 ELLIS, ED. MEXIA BROWN OIL & GAS CO. 00934 ELLIS, J. M. ALABAMA FERRY, SE. (GLENROSE D) WEATHERS EXPLORATION, INC. 03314 ELLISON HILLTOP RESORT (WOODBINE) HYDROGEO, L.L.C. 04255 ELLISON UNIT AGUILA VADO (EAGLEFORD) VESS OIL CORPORATION 04019 ELONA ALFORD UNIT WILDCAT MOMENTUM PRODUCTION CORP. 03779 EMINA ICI (GEORGETOWN) OBAX OIL AND GAS LLC 04040 ENGLISH, J. R. CORSICANA (SHALLOW) MEANS OIL COMPANY, LLC 00710


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ENSERCH PROCESSING, INC. LAKE TRINIDAD (RODESSA) WEATHERS EXPLORATION, INC. 04389 ERWIN-BEASLEY CORSICANA (SHALLOW) IPACT 02454 EVA ICI (GEORGETOWN) CML EXPLORATION, LLC 03562 EVIE ICI (GEORGETOWN) OBAX OIL AND GAS LLC 03938 FALLS COM. HOSPITAL & CLINIC INC WILDCAT FALLS COM. HOSPITAL & CLINIC,INC 02282 FARLEY (SMACKOVER) UNIT JOHN W. (SMACKOVER) O'RYAN OIL AND GAS 02227 FARMERS NORTH UNIT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04362 FATO ICI (GEORGETOWN) TANOS EXPLORATION II, LLC 03971 FDIC UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04314 FERGUSON, J. B. TRINIDAD, S. (RODESSA) ATLANTIS OIL COMPANY, INC. 02462 FESMIRE CORSICANA (SHALLOW) CROW OIL CO. 00272 FIFE VAN, WEST (GLEN ROSE) CRAWFORD HUGHES OPERATING CO. 03472 FIFE, D.C. VAN, WEST (RODESSA -A-) C&P RESOURCES OPERATING CO,LLC 03766 FINCH, W. P. WORTHAM QUANICO OIL & GAS, INC. 01268 FINLEY UNIT CHENEYBORO (COTTON VALLEY) D90 ENERGY, LLC 04038 FIRST BANCORP INC. UNIT THOMAS LAKE (RODESSA B) P.O.&G. OPERATING, LLC 02336 FIRST NATIONAL BANK OF CORSICANA CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 02212 FIRST STATE BANK OF BROWNSBORO OPELIKA, E. (RODESSA) IPACT 01834 FISHER AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04012 FLAT CREEK STEVE KRAKER (PETTET) TOKLAN OIL AND GAS CORPORATION 04398 FLEMING POWELL D & S OIL COMPANY 01009 FLEMING -A- CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 01414 FLEMING -B- CORSICANA (SHALLOW) D & S OIL COMPANY 01415 FLEMING, R. D. POWELL ISKANDIA ENERGY OPERATING, INC. 01045 FLEMING, R. D. -A- CORSICANA (SHALLOW) MLB OPERATING SERVICES, LLC 01288 FLEMING, R. D. -B- CORSICANA (SHALLOW) MLB OPERATING SERVICES, LLC 01567 FLENCHER 'B' AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04238 FLENCHER 'E' AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04242 FLORIAN STETZ AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04181 FLOWERS HAM GOSSETT, NE. (LSVLE., LO.) SMITH, V. C. SERVICES 02779 FLOYD, G. RED OAK (SUBCLARKSVILLE 6060) SHOWHORN HOLDING CO., L.L.C. 02648 FOBBS, JOSEPH PLEASANT RIDGE (WOODBINE) AMERRIL ENERGY LLC 02344 FOBBS, JOSEPH NO. B-1 PLEASANT RIDGE (WOODBINE) AMERRIL ENERGY LLC 03510 FOJT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04235 FORD UNIT CORSICANA (SHALLOW) XTRA ENERGY, LLC 02529 FORD-SIMMS COMO (CONSOLIDATED) ATLANTIS OIL COMPANY, INC. 03382 FORD, J. K. SHELTON (COTTON VALLEY) GRIZZLE, JOE B. 03442 FORD, J. K. -A- SHELTON (COTTON VALLEY) OPTIMAL UTILITIES, INC. 02278 FORT APACHE AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04260 FORTSON FORTSON RANCH (WOODBINE) PETRO-SMITH OPERATING LLC 03714 FOSSIL HILLTOP RESORT HILLTOP RESORT (AUSTIN CHALK) RIVERSHORE OPERATING LLC 02622 FOSSIL HILLTOP RESORT HILLTOP RESORT (WOODBINE) RIVERSHORE OPERATING LLC 02089 FOSSIL JAN UNIT HILLTOP RESORT (AUSTIN CHALK) RIVERSHORE OPERATING LLC 03495 FOSSIL LERA HILLTOP RESORT (AUSTIN CHALK) RIVERSHORE OPERATING LLC 03589 FOSSIL LONE OAK RANCH HILLTOP RESORT (GLEN ROSE 8498) RIVERSHORE OPERATING LLC 03979 FOSSIL WILDMAN HILLTOP RESORT (AUSTIN CHALK) RIVERSHORE OPERATING LLC 03438 FOSSIL WILDMAN TRUST UNIT NO. 1 HILLTOP RESORT (GLEN ROSE 8498) RIVERSHORE OPERATING LLC 03928 FOSSIL WILDMAN TRUST UNIT NO. 2 HILLTOP RESORT (WOODBINE) RIVERSHORE OPERATING LLC 03942 FOSSIL WILDMAN TRUST UNIT NO. 3 HILLTOP RESORT (GLEN ROSE 8498) RIVERSHORE OPERATING LLC 03941 FOSTER, DERMOT COMO (CONSOLIDATED) ATLANTIS OIL COMPANY, INC. 03379 FOSTER, MARY LOU COMO (RODESSA HILL, LO.) VALENCE OPERATING COMPANY 03999


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ FOWLER ALTO SPRINGS (BUDA) HOWITZER OPERATING, LLC 04397 FOWLER, A. J. VAN WAGNER OIL COMPANY 01113 FOWLER, W. T. MT. CALM MCDAY ENERGY CORP. 02553 FOX UNIT WILDCAT IVY OIL COMPANY, LLC 03868 FRISON RED OAK (DEXTER) BARROW-SHAVER RESOURCES CO. 03846 FRITZ, ANNA M. HAM GOSSETT (DEXTER, UP.) BASA RESOURCES, INC. 00824 FRITZ, ANNA M. HAM GOSSETT (GLENROSE, UP.) BASA RESOURCES, INC. 00834 FRITZ, ANNA M. HAM GOSSETT (3700) BASA RESOURCES, INC. 00863 FRUITVALE (RODESSA 2) UNIT FRUITVALE, EAST (RODESSA 2-N) TX ENHANCED OIL RECOVERY CO, LLC 03567 FRUITVALE WATERFLOOD UNIT FRUITVALE JAMEX, INC. 04291 FULLWOOD, P. T. UNIT KERENS, S. (WOODBINE) RED HOSS OIL CO. 03297 GALAH AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04173 GALAHAD PG MSL CORSICANA (SHALLOW) LOTUS O&G, LLC 03935 GAMBLE, L. MEXIA BROWN OIL & GAS CO. 00960 GAMBLE, LOUISA MEXIA BROWN OIL & GAS CO. 00935 GARDNER RED OAK (SUBCLARKSVILLE 6060) WORTHAM OIL & GAS 03207 GARRETT, J. T. CALVERT B.W.O.C., INC. 00030 GARVER HEIRS RED OAK, SOUTH (SUB-CLARKSVILLE) SHOWHORN HOLDING CO., L.L.C. 02091 GARVIN CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00273 GARVIN, J.A. CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00148 GAYLE ALABAMA FERRY (GLENROSE D, WEST) ORO RESOURCES, LLC 03969 GIBSON WILDCAT LAREDO ENERGY OPERATING, LLC 04195 GIBSON CALVERT TALUS RESOURCES LLC 00031 GIBSON CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00274 GILBERT, H.C. 43 VAN (SHALLOW) UNION OIL COMPANY OF CALIFORNIA 03770 GILBREATH COMO (RODESSA HILL, LO.) VALENCE OPERATING COMPANY 04130 GILES-SIMS CARROLL SPRINGS (RODESSA) O'BENCO, INC. 04043 GILL SHELTON (COTTON VALLEY) OPTIMAL UTILITIES, INC. 02185 GILL -A- SHELTON (COTTON VALLEY) OPTIMAL UTILITIES, INC. 02199 GILL "B" SHELTON (COTTON VALLEY) OPTIMAL UTILITIES, INC. 03637 GLAD OAKS UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04321 GLADNEY TRI-CITIES ALLISON/HOBBS INC. 02100 GLADNEY #3 GU TRI-CITIES BRG LONE STAR LTD. 01697 GLASGOW CORSICANA (SHALLOW) INTERGRATED O & G SOLUTIONS CORP 02033 GLASS-HAZLEWOOD UNIT LOTT LEEXUS OIL LLC 03991 GLASS, CECIL C. LOTT LEEXUS OIL LLC 03725 GLOSSUP-BOWLING OIL UNIT ARDIS & LEGGETT (PALUXY) VALENCE OPERATING COMPANY 01941 GLOVER AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04216 GOANNA AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04178 GOODNIGHT UNIT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04361 GOODWYN, FANNIE, MRS. CORSICANA (SHALLOW) KRK PRODUCTIONS 01338 GOSSETT, H., SE./PAL/ O.U. NO. 1 HAM GOSSETT, SOUTHEAST (PALUXY) BASA RESOURCES, INC. 01732 GRANT AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04184 GRAVES, JOE D. CORSICANA (SHALLOW) STONER OIL 00568 GRAVES, JOE D. POWELL STONER OIL 02747 GRAVES, OLSEN CORSICANA (SHALLOW) KILMARNOCK OIL COMPANY, INC. 02038 GRAY UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04226 GREER CORSICANA (SHALLOW) KRK PRODUCTIONS 01410 GRESHAM & SONS B-1 PLEASANT RIDGE (WOODBINE) AMERRIL ENERGY LLC 02097 GROUPER AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04092 GRUBE, JOHN HORN HILL (WOODBINE) AEON OPERATING, INC. 02724


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ GUNTER COIT (NACATOCH) LUKE GAS CORPORATION 01963 GUOKAS, CHARLES RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02890 GUSTAVO AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04187 GUTHRIE CORSICANA (SHALLOW) KRK PRODUCTIONS 02721 H. C. ROLLER MEXIA BROWN OIL & GAS CO. 04041 H. R COLLINS SWD ALABAMA FERRY (GLENROSE "D") PETROLEUM ASSET MANAGEMENT CORP 03964 HAISLER AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04335 HALL, DARRELL ALABAMA FERRY (GLENROSE D, WEST) JAY MANAGEMENT COMPANY, LLC 03150 HAM GOSSETT, SE /ROD/ O. U. 3 HAM GOSSETT, SOUTHEAST (RODESSA) BASA RESOURCES, INC. 01682 HAM GOSSETT, SE. /ROD./ O.U.1 HAM GOSSETT, SOUTHEAST (RODESSA) BASA RESOURCES, INC. 01675 HAMILTON AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04060 HAMILTON-HILL CORSICANA (SHALLOW) HYDROGEO ENERGY, LLC 04225 HAMM, GARY WILDCAT REVARD PETROLEUM, L.L.C. 03774 HAMMERHEAD AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04177 HANCOCK, P. ET AL SHELTON (COTTON VALLEY) GRIZZLE, JOE B. 02147 HANOVER, MARGURITE WHEELOCK (WOODBINE) EAST TEXAS PRODUCTION MGT. INC 03014 HARCROW RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 01848 HARCROW, EVA RED OAK (SUB-CLARKSVILLE) ITALIAN-AMERICAN OIL CO., INC. 01866 HARDY-HALBERT CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00277 HARDY, SARAH ESTATE HAM GOSSETT (LEWISVILLE) BASA RESOURCES, INC. 03016 HARDY, SARAH, ESTATE HAM GOSSETT (3637-3644) BASA RESOURCES, INC. 00861 HARLOW CORSICANA (SHALLOW) KRK PRODUCTIONS 02134 HARRELL, H. M. CORSICANA (SHALLOW) MILLER PRODUCTION CO., INC. 01328 HARRIS -A- MEXIA BROWN OIL & GAS CO. 00957 HARRIS, W. E. BO-NAN-DE (SUB-CLARKSVILLE) BLAZER RESOURCES, INC. 02184 HARRISON UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04234 HARRISON-HORNSBY NORMANGEE-FLYNN WORTHAM OIL & GAS 03803 HARVARD CORSICANA (SHALLOW) NAVCO OPERATING CO., INC. 00224 HARVARD, B. W. CORSICANA (SHALLOW) NAVCO OPERATING CO., INC. 01873 HARWELL, R. C. CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 01316 HARWELL, R. C. CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 01395 HAWK UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04018 HAWK-FALCON AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04069 HAWK-FALCON B #4H AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04273 HAYES CORSICANA (SHALLOW) ISKANDIA ENERGY OPERATING, INC. 02949 HAYES POWELL ISKANDIA ENERGY OPERATING, INC. 02947 HAYNES OPELIKA ELLIS EXPLORATION, INC. 03710 HAYNES-JOINER LOTT GSI OIL & GAS, INC. 00891 HAYTER, W. J. MEXIA BROWN OIL & GAS CO. 00936 HEARNE AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04357 HEDDIN, A. C. NORCABARRO (JAMES LIME) ATLANTIS OIL COMPANY, INC. 03279 HEDGE HOG AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04015 HEDGEHOG (ALLOCATION) AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04137 HEDRICK MITCHELL CREEK (RODESSA) ALARON ENERGY, INC. 03365 HEDRICK, J. L. MITCHELL CREEK UPSTREAM PROPERTIES, LLC 00965 HEIDLE FRUITVALE JAMEX, INC. 04023 HEIL, H. H. RED OAK (SUB-CLARKSVILLE) BARROW-SHAVER RESOURCES CO. 01756 HEIRS,DAVIS -B- VAN ROWAN, AL 02180 HELBERT, W. T. SATIN SEARCHERS EXPLORATION 02574 HENDERSON (SMACKOVER) UNIT CEDAR CREEK, S. (SMACKOVER) O'RYAN OIL AND GAS 04188 HENDERSON (SMACKOVER) UNIT CHICKEN SOUP (SMACKOVER) O'RYAN OIL AND GAS 03836


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HENDERSON, MARVIN NESBETT (RODESSA) MUD CREEK OPERATING, LLC 04416 HENDERSON, R. G. UNIT MEGAN RICHEY (WOODBINE) HOMBRE OIL CO., LTD. 02669 HENDRICKS, JESSE E. PRAIRIEVILLE (WOODBINE) VINLAND TEXAS SERVICES LLC 02048 HENDRICKS, JESSE E. "B" PRAIRIEVILLE (WOODBINE) VINLAND TEXAS SERVICES LLC 02393 HENDRIX UNIT MEGAN RICHEY (WOODBINE A) HOMBRE OIL CO., LTD. 02783 HENRY HRS. MEXIA BROWN OIL & GAS CO. 00937 HENSZ A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04332 HENSZ B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04239 HERMAN MENTZEL UNIT WILDCAT EAGLE OIL & GAS CO. 04067 HERMON, U. G., SWD BRANTLEY JACKSON (SMACKOVER) SULPHUR RIVER EXPLORATION, INC. 01902 HERRING AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04276 HERRINGTON DEER CREEK STANDARD OIL COMPANY, INC. 04094 HERVEY CORSICANA (SHALLOW) ZIEGENHAGEN, WILLIAM L. 00454 HERVEY, A. C. CORSICANA (SHALLOW) MEANS OIL COMPANY, LLC 02249 HEUSSNER AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04375 HICKEY CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 00335 HICKEY, T. J. CORSICANA (SHALLOW) CROW OIL CO. 00279 HICKS CORSICANA (SHALLOW) MIXON, ROBERT N. 02709 HIGHNOTE CORSICANA (SHALLOW) ARC ENERGY INC. 00280 HILL ALABAMA FERRY (GLENROSE D, WEST) SPINDLETOP OIL & GAS COMPANY 03983 HILL CORSICANA (SHALLOW) ISKANDIA ENERGY OPERATING, INC. 03881 HILL CORSICANA (SHALLOW) VOLOSHIN, P. JAMES 03789 HILL POWELL ISKANDIA ENERGY OPERATING, INC. 01025 HILL POWELL KILMARNOCK OIL COMPANY, INC. 03807 HILL VAN, WEST (JAMES) CRAWFORD HUGHES OPERATING CO. 03613 HILL VAN, WEST (RODESSA FB B) C&P RESOURCES OPERATING CO,LLC 03614 HILL A CORSICANA (SHALLOW) KILMARNOCK OIL COMPANY, INC. 03857 HILL B POWELL KILMARNOCK OIL COMPANY, INC. 04117 HILL UNIT NO. 1 ALABAMA FERRY (GLENROSE D, WEST) BASA RESOURCES, INC. 03042 HILL UNIT NO. 2 ALABAMA FERRY (GLENROSE D, WEST) BASA RESOURCES, INC. 03095 HILL-ANDERSON WILDCAT HOUSTON GULF ENERGY CORPORATION 03819 HILL-MILBURN UNIT 1 AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04161 HILL, GILLETTE CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00776 HILL, J. L. CORSICANA (SHALLOW) PERKINS, JACK T. 01359 HILL, JAMES O. #1, #2 ALABAMA FERRY (GLENROSE D, WEST) JAY MANAGEMENT COMPANY, LLC 03089 HILL,J.L. POWELL PERKINS, JACK T. 01952 HILLHOUSE UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04052 HINDMAN, DAVID CORSICANA (SHALLOW) NORTHAMERICAN SERVICE GROUP 02498 HINES AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04337 HINES CORSICANA (SHALLOW) COOK, KEN 00281 HOGUE, HARRY TRI-CITIES, NE. (BACON) ELLIS EXPLORATION, INC. 03697 HOLCOMB SULPHUR BLUFF (RODESSA) O'BENCO, INC. 03414 HOLLAND UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04415 HOLLEMAN,W.L. UNIT 2 CENTERVILLE (WOODBINE) BAR 5-H, INC. 03755 HOLLEY LAKE UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04311 HOLLIDAY UNIT THOMAS LAKE (RODESSA B) EAGLE OIL & GAS CO. 04341 HONATH-NELSON ROUNDHOUSE (HAYNESVILLE) CL&F OPERATING LLC 03858 HOPKINS SPINDLETOP SANTA FE SPINDLETOP (SMACKOVER) SULPHUR RIVER EXPLORATION, INC. 03752 HOPPESS HILLTOP RESORT (AUSTIN CHALK) NEWTON CORP.,THE 03661 HORNER CORSICANA (SHALLOW) MLB OPERATING SERVICES, LLC 01803 HOSANNAH HOSANNAH (WOODBINE) NEW VOYAGE ENTERPRISES LLC 02824


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HOVORAK EF UNIT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04377 HOWARD, H. B. MEXIA BROWN OIL & GAS CO. 01516 HOWELL, D. R. 45 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03190 HOWELL, D. R. 45 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03717 HOWLE "A" COMO, N.E. (SUBCLARKSVILLE) ATLANTIS OIL COMPANY, INC. 02856 HRABAL, EUGENE LOTT HAYES, MARSHALL A. III 02451 HUBBARD, JOHN G. WILDCAT ATLANTIC RICHFIELD COMPANY 02970 HUDDLESTON SHELTON (COTTON VALLEY) OPTIMAL UTILITIES, INC. 03543 HUDIE MORGAN UNIT COMO (RODESSA HILL, LO.) VALENCE OPERATING COMPANY 04263 HUDIE MORGAN-ALEXANDER COMO (RODESSA HILL, LO.) VALENCE OPERATING COMPANY 04407 HUDNALL-MEYERS MARTHA JO (TRAVIS PEAK) GTG OPERATING, LLC 03949 HUGH M. FORD GAS UNIT 1 LITTLE BUDDY (COTTON VALLEY LIME CL&F OPERATING LLC 03802 HULAN YARBER (SMACKOVER) UNIT TYNES (SMACKOVER) O'RYAN OIL AND GAS 03832 HULLABALOO AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04164 HUMPHREY, A. R. 70 VAN UNION OIL COMPANY OF CALIFORNIA 02651 HUMPHRIES CORSICANA (SHALLOW) ISKANDIA ENERGY OPERATING, INC. 03827 HUMPHRIES CORSICANA (SHALLOW) KILMARNOCK OIL COMPANY, INC. 01752 HUMPHRIES POWELL KILMARNOCK OIL COMPANY, INC. 01033 HURT, ESTELLE "A" CORSICANA (SHALLOW) K & K OIL CO. 02456 HURT, ESTELLE "G" CORSICANA (SHALLOW) SKEWES OPERATING COMPANY 02582 INGHAM, J.D. CORSICANA (SHALLOW) ARC ENERGY INC. 02303 INGRAM TRINITY (ROD.) FIELD UNIT INGRAM TRINITY (RODESSA) SOUTHWEST OPERATING, INC.-TYLER 02875 INGRAM TRINITY 81SC INGRAM TRINITY (SUB-CLARKSVILLE) SOUTHWEST OPERATING, INC.-TYLER 03506 ISABELLE VAN (SHALLOW) HALO ENERGY L.L.C. 01229 ISOM COMO, N.E. (SUBCLARKSVILLE) ATLANTIS OIL COMPANY, INC. 02859 ISOTOPES AGUILA VADO (EAGLEFORD) XTO ENERGY INC. 04025 J. F. CRIM 16 VAN (PALUXY) UNION OIL COMPANY OF CALIFORNIA 03871 J. L. THOMPSON A MEXIA BROWN OIL & GAS CO. 04055 J. R. OLIVER UNIT VAN (CARLISLE) CRAWFORD HUGHES OPERATING CO. 03653 J. R. OLIVER UNIT VAN (JAMES) CRAWFORD HUGHES OPERATING CO. 03590 J. R. OLIVER UNIT VAN (RODESSA) CRAWFORD HUGHES OPERATING CO. 03730 J. R. OLIVER UNIT VAN (UPPER CARLILE) CRAWFORD HUGHES OPERATING CO. 03655 J. REYNOLDS UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04333 J.A. FREEMAN UNIT VAN (PECAN GAP) RIO BRAZOS ENERGY CO. 03989 J.B. RANCH UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04182 JA NEWLAND UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04316 JACK HOWE AGUILA VADO (EAGLEFORD) SUN OPERATING LLC 04328 JACKSON AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04340 JACKSON, C. C. ESTATE CORSICANA (SHALLOW) JACKSON OIL 02279 JACKSON, ELLA CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 00089 JACKSON, HOWARD CORSICANA (SHALLOW) JACKSON OIL 02492 JACKSON, J. A. CORSICANA (SHALLOW) RIDENOUR, RANDY INDEPENDENT 01715 JACKSON, J. L. CORSICANA (SHALLOW) MEANS OIL COMPANY, LLC 00194 JACKSON, MAE CORSICANA (SHALLOW) MIXON, ROBERT N. 02712 JACKSON, WENDELL R. CORSICANA (SHALLOW) MIXON, ROBERT N. 02632 JANET WILSON ET AL WILDCAT MAXIMUS OPERATING, LTD. 04083 JARMAN, W. T. 37 VAN UNION OIL COMPANY OF CALIFORNIA 01172 JARMAN, W. T. 37 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03189 JARMAN, W. T. 37 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03701 JARVIS TRINIDAD, S. (RODESSA) JOHN P. BOGDANICH OPERATING, LLC 02331 JAVELINA AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04090


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ JERALD LAMBRIGHT UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04057 JERNIGAN UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04315 JETER RED OAK (DEXTER) ROBERTS & HAMMACK INC. 03877 JOHN MALAZZO A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04210 JOHN MALAZZO B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04166 JOHNSON RED OAK (FB-A, SUB CLARKSVILLE) TEXAS ROYALTY CORP. 03489 JOHNSON TRUSTS A AGUILA VADO (EAGLEFORD) ETX ENERGY, LLC 04139 JOHNSON, BENNIE UNIT CORSICANA (SHALLOW) XTRA ENERGY, LLC 02522 JOHNSON, R. J. RICHLAND SHWJ OIL & GAS CO., INC. 03186 JOMAR COMPANY BOSQUE, SOUTH TWCS OPERATING CO., LLC 02275 JONES AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04133 JONES, CHURCHILL W. LOTT FLINT ROCK RESOURCES MGMNT, INC. 02629 JONES, FRED E. RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02062 JONES, GLENN ALABAMA FERRY (GLENROSE D, WEST) JAY MANAGEMENT COMPANY, LLC 03550 JONES, NOLA MAE ARDIS & LEGGETT (PALUXY) VALENCE OPERATING COMPANY 01967 JONES, W. O. B LOTT HAYES, MARSHALL A. III 01857 JORDAN, VERNON ET AL HAM GOSSETT (WILLIAMS LSVLE.) SOUTHWEST OPERATING, INC.-TYLER 02849 JORDAN, VERNON ET AL HAM GOSSETT, EAST SOUTHWEST OPERATING, INC.-TYLER 03319 JOSEY WALES AGUILA VADO (EAGLEFORD) ZAZA ENERGY, LLC 04076 JOWERS, W. P. RED OAK (FB-A, SUB CLARKSVILLE) ITALIAN-AMERICAN OIL CO., INC. 01908 JOYCE UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04319 JRG A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04218 JRG B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04231 JTR UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04122 JUNA FEE POWELL KILMARNOCK OIL COMPANY, INC. 03703 KADAV ICI (GEORGETOWN) CML EXPLORATION, LLC 03594 KAISER AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04211 KAUFMAN UNIT HAM GOSSETT (BACON LIME) BASA RESOURCES, INC. 03517 KELLEY CENTERVILLE, S. (WOODBINE W-1) ETX ENERGY, LLC 03907 KELLUM CORSICANA (SHALLOW) KILMARNOCK OIL COMPANY, INC. 02685 KELLUM A POWELL KILMARNOCK OIL COMPANY, INC. 03785 KELLUM, W. S. POWELL ISKANDIA ENERGY OPERATING, INC. 01010 KELLY ALABAMA FERRY (GLENROSE D, WEST) PROSPER OIL & GAS,INC. 03096 KENDALL & BAKER, ET AL, OIL UNIT RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 01764 KENDRICK, LAWYER COMO (CONSOLIDATED) ATLANTIS OIL COMPANY, INC. 03386 KENDRICK, M. L. COMO (CONSOLIDATED) ATLANTIS OIL COMPANY, INC. 03385 KENDRICK, W. B. MEXIA BROWN OIL & GAS CO. 00938 KENNEDY MALAKOFF, S. (BACON LIME) DECKER OPERATING CO., L.L.C. 03940 KENNEDY, C. A. MEXIA BROWN OIL & GAS CO. 00939 KENNEDY, JOE MEXIA BROWN OIL & GAS CO. 00940 KENNER-MONCRIEF UNIT CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 01712 KENNER, W. N. CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 00191 KENT CORSICANA (SHALLOW) BANCROFT VENTURE LLC 02656 KENT ESTATE, R. I. CORSICANA (SHALLOW) NAVAJO OIL AND GAS, LLC 00498 KENT, I. T. POWELL KILMARNOCK OIL COMPANY, INC. 03423 KENT, I. T. POWELL THURSTON TEXAS OPERATING CO LLC 01019 KENT, I. T. -A- CORSICANA (SHALLOW) TRINIDAD OIL AND GAS CORPORATION 00247 KENTUCKY DERBY AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04295 KERR 1 & 2 CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00284 KILLOUGH AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04035 KIMBELL, WILL, -B- MEXIA BROWN OIL & GAS CO. 00941


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ KING -A- CORSICANA (SHALLOW) BAR J-B CO., INC. 00285 KING -B- CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 00286 KINKY MUDDLER AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04124 KNEPPLE UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04313 KNIGHT, SAM CENTERVILLE, S. (WOODBINE W-1) ETX ENERGY, LLC 03370 KNOTTS, FLOYD CORSICANA (SHALLOW) INTERGRATED O & G SOLUTIONS CORP 01759 KODIAK-CUB C AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04297 KODIAK-CUB UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04292 KODIAK-CUB UNIT B AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04293 KOONTZ HEIRS AGUILA VADO (EAGLEFORD) MD AMERICA ENERGY, LLC 04147 KOWARI AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04168 KRUMVIEDA, C. D. WILDCAT BLACK JACK SERVICES, L.L.C. 03906 LACEY HEIRS PLEASANT RIDGE (WOODBINE) AMERRIL ENERGY LLC 02661 LACO OIL COMPANY, ET AL -D- OPELIKA XTO ENERGY INC. 00988 LAMBRIGHT HEIRS UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04308 LARGENT HEIRS ALABAMA FERRY (GLENROSE D, WEST) JAY MANAGEMENT COMPANY, LLC 03064 LARUE UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04309 LASITER ALABAMA FERRY (GLENROSE D, WEST) BASA RESOURCES, INC. 03126 LATTA CORSICANA (SHALLOW) MILLER PRODUCTION CO., INC. 00287 LAVENDER-COCKE POWELL KILMARNOCK OIL COMPANY, INC. 01571 LAYNE LOTT STANDARD OIL COMPANY, INC. 04132 LC AKIN TAWAKONI, SOUTH (SMACKOVER) O'BENCO, INC. 04086 LEATHERS RED OAK (SUBCLARKSVILLE 6060) ETX ENERGY, LLC 03800 LEE, MARK B. 5 SHELTON (COTTON VALLEY) TOWNES, DON 03518 LEEDS, FRANCES ESTATE LOTT HAYES, MARSHALL A. III 02354 LEEDS, FRANCES, EST. LOTT HAYES, MARSHALL A. III 02237 LEGG, ED. HAM GOSSETT, SOUTHEAST (PALUXY) BASA RESOURCES, INC. 01668 LEGG, ED. HAM GOSSETT, SOUTHEAST (RODESSA) BASA RESOURCES, INC. 01669 LEGGETT SHELTON (COTTON VALLEY) GILL OIL COMPANY, LP 03581 LEON T-BAR-X UNIT ICI (GEORGETOWN) CML EXPLORATION, LLC 03568 LEONA UNIT LEONA (SUB-CLARKSVILLE) MARQUEE CORPORATION 01871 LEONARD, J. M. 30 VAN UNION OIL COMPANY OF CALIFORNIA 01173 LEONE PLANTATION OAKWOOD BASA RESOURCES, INC. 01564 LEOPARD UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04192 LEWIS, C. L. RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02604 LEWIS, C. L. OIL UNIT RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02898 LEWIS, WILLIAM CORSICANA (SHALLOW) IPACT 00413 LFB UNIT #1 POWELL KILMARNOCK OIL COMPANY, INC. 03179 LINDLEY, N. H. WORTHAM HAYNIE ENERGY SERVICES LLC 01269 LIVELY, DEE GARRETT "A" CHENEYBORO, SW. (9585) ALARON ENERGY, INC. 03561 LIVINGSTON ET AL UNIT COMO (RODESSA HILL, LO.) ATLANTIS OIL COMPANY, INC. 01797 LIVINGSTON, L. H. COMO (CONSOLIDATED) ATLANTIS OIL COMPANY, INC. 03381 LOBO AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04136 LONGBOTHAM, T. E. CURRIE TRITON ENERGY LLC 00802 LONNIE UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04406 LOTSPEICH -MDC- CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 01450 LOTSPEICH, A. L. CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 01380 LOTUS CORSICANA (SHALLOW) LOTUS O&G, LLC 04220 LOVE, C. E. CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 00175 LOVE, DANA B. CORSICANA (SHALLOW) PAMCO OPERATING COMPANY 00714 LOVETT CORSICANA (SHALLOW) MILLER PRODUCTION CO., INC. 01396


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ LOVETT, LAURA CORSICANA (SHALLOW) KLOCK, TED 01301 LOVETT, LAURA, ETAL POWELL ISKANDIA ENERGY OPERATING, INC. 01046 LUCY AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04163 LUKER MARTHA JO (TRAVIS PEAK) TREK RESOURCES, INC. 03783 LUNDY, LEE ALABAMA FERRY (GLENROSE D, WEST) WARRIOR PETROLEUM CORPORATION 03070 LUNDY, M. L. ALABAMA FERRY, SE. (GLENROSE D) WEATHERS EXPLORATION, INC. 03313 LUNDY, M. L. ET AL ALABAMA FERRY (GLENROSE D, WEST) WARRIOR PETROLEUM CORPORATION 03079 LYTLE, F. WORTHAM BHB OPERATING INC. 01270 M. J. JACKSON GAS UNIT LITTLE BUDDY (COTTON VALLEY SD.) CL&F OPERATING LLC 03767 MACH A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04346 MACKEY AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04233 MADDEN AGUILA VADO (EAGLEFORD) MD AMERICA ENERGY, LLC 04138 MAGERS, A. F. 18 VAN UNION OIL COMPANY OF CALIFORNIA 01174 MAHALEY, J. T. CORSICANA (SHALLOW) THOMPSON-CARLILE VENTURES 01343 MAHALEY, J.T. "A" CORSICANA (SHALLOW) THOMPSON-CARLILE VENTURES 02350 MALAKOFF SOUTH /BACON LIME/ UNIT MALAKOFF, S. (BACON LIME) ATLANTIS OIL COMPANY, INC. 01377 MALLOY UNIT COMO (RODESSA HILL, LO.) VALENCE OPERATING COMPANY 04411 MANTA AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04209 MARATHON RED OAK (FB-A, SUB CLARKSVILLE) TEXAS ROYALTY CORP. 03601 MARIE ICI (GEORGETOWN) OBAX OIL AND GAS LLC 04129 MARION J. MALAZZO AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04082 MARISA VAN (SHALLOW) S N D ENERGY COMPANY, INC. 01223 MARTIN, T. W. CORSICANA (SHALLOW) LAKE SAND OPERATING 01388 MARY KEELING CENTERVILLE, S. (WOODBINE W-1) ASM OIL & GAS COMPANY, INC. 03885 MAXFIELD 38 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03243 MAXFIELD, A. G. 38 VAN UNION OIL COMPANY OF CALIFORNIA 01175 MAXFIELD, A. G. 38 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03704 MAXFIELD, A. G. 38 VAN (SUB-CLARKSVILLE) UNION OIL COMPANY OF CALIFORNIA 01987 MAXFIELD, A. G. 38 VAN, WEST (TRAVIS PEAK) UNION OIL COMPANY OF CALIFORNIA 03852 MAYFIELD OPELIKA ATLANTIS OIL COMPANY, INC. 02873 MAYFIELD THOMAS LAKE (RODESSA B) CL&F OPERATING LLC 03282 MCBEE BOXWOOD UNIT EB AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04409 MCCAGE CORSICANA (SHALLOW) MILLER, MIKE / MILLER PROD. CO. 00288 MCCAIN CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 00336 MCCLUNG, C. C., -C- CORSICANA (SHALLOW) CROW OIL CO. 00338 MCCORMICK, W.M. PLEASANT RIDGE (WOODBINE) A & P OIL & GAS 03449 MCCULLOCH, KATHERINE CORSICANA (SHALLOW) PAMCO OPERATING COMPANY 01372 MCCULLOUGH-WINEMAN EF AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04109 MCCUTCHIN UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04329 MCDONALD AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04077 MCDONALD TRI-CITIES (PETTIT) DECKER OPERATING CO., L.L.C. 03875 MCDONALD, F.L. ALABAMA FERRY, SE. (GLENROSE D) WEATHERS EXPLORATION, INC. 03317 MCDOWELL SATIN STANDARD OIL COMPANY, INC. 02758 MCDOWELL, W.L. COMO (RODESSA HILL, LO.) VALENCE OPERATING COMPANY 04201 MCELREATH AND SUGGETT "A" OPELIKA XTO ENERGY INC. 03101 MCELREATH-SUGGETT OPELIKA XTO ENERGY INC. 01925 MCELROY, E. CORSICANA (SHALLOW) HGD 02506 MCGEE, GENEVIEVE CARROLL SPRINGS (RODESSA) ROSE CITY RESOURCES, LLC 04323 MCGEE, SALLY VAN (SHALLOW) S N D ENERGY COMPANY, INC. 01218 MCGILVRAY UNIT MEGAN RICHEY (WOODBINE) HOMBRE OIL CO., LTD. 02670 MCKENZIE VAN (SHALLOW) S N D ENERGY COMPANY, INC. 01220


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MCKIE ESTATE CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 02052 MCKIE RANCH CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 02304 MCKIE-HUMBLE, W. J. CORSICANA (SHALLOW) CEMCO OIL 02250 MCKIE-ROXANA, W.J. CORSICANA (SHALLOW) CEMCO OIL 02396 MCKIE, W. J. CORSICANA (SHALLOW) CEMCO OIL 00252 MCKIE, W. J. POWELL CEMCO OIL 01016 MCKIE, W. J. POWELL KILMARNOCK OIL COMPANY, INC. 03392 MCKIE, W. J. -A- CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 02164 MCKIE, W. J. -A- POWELL THURSTON TEXAS OPERATING CO LLC 01020 MCKIE, W. J. -B- CORSICANA (SHALLOW) CEMCO OIL 01729 MCKIE, W. J. ESTATE CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 02541 MCKIE, W. J., EST. CORSICANA (SHALLOW) STONER OIL 02084 MCKIE, W. J., ESTATE -A- CORSICANA (SHALLOW) CEMCO OIL 00092 MCKIE, W.J. -A- POWELL CEMCO OIL 03453 MCKIE, W.J. "A" POWELL KILMARNOCK OIL COMPANY, INC. 03434 MCKIE, W.J. EST. POWELL STONER OIL 02680 MCKINNEY CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00289 MCMULLEN CORSICANA (SHALLOW) ANACONDA OIL & GAS 02281 MCNAIR A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04237 MCNAIR B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04236 MCPHEARSON, J. F. VAN (CARLISLE) CRAWFORD HUGHES OPERATING CO. 03587 MCPHEARSON, J. F. VAN (JAMES) CRAWFORD HUGHES OPERATING CO. 03588 MCPHEARSON, J. F. "A" VAN (UPPER CARLILE) CRAWFORD HUGHES OPERATING CO. 03641 MCPHEARSON, J. F. 206 VAN (SUB-CLARKSVILLE) UNION OIL COMPANY OF CALIFORNIA 01921 MELTON TAWAKONI (SMACKOVER) FOUR STARR PRODUCTION, LLC 01907 MERRITT, THOMAS PAN WARE (RODESSA) DALLAS PRODUCTION, INC. 04032 MICAH LYNNE LOTT MEADOR ENTERPRISES, INC. 04290 MICHAELS, CURTIS CORSICANA (SHALLOW) MIXON, ROBERT N. 02711 MICHALEWICZ, ALBERT -B- LOTT STANDARD OIL COMPANY, INC. 02643 MICHALEWICZ, JOHN LOTT HAYES, MARSHALL A. III 00883 MICHALEWICZ, OTTO LOTT MOGUL OPERATING LLC 02540 MIDNIGHT YELL AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04174 MIKULEC EAST UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04393 MIKULEC WEST UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04394 MILLER GRASS FARMS HOSANNAH (WOODBINE) NEW VOYAGE ENTERPRISES LLC 02401 MILLER GRASS FARMS JEAN TAYLOR (WOODBINE) NEW VOYAGE ENTERPRISES LLC 03141 MILLER, I. D. 34 VAN UNION OIL COMPANY OF CALIFORNIA 01179 MILLER, I. D. 34 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 02954 MILLS-GARRITY CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00291 MILLS, T. W. MEXIA BROWN OIL & GAS CO. 00943 MIMAN UNIT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04381 MIRUS, NORTH CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00292 MIRUS, SOUTH CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00293 MITCHELL, J. THOMAS LAKE (RODESSA B) SOUTHWEST OPERATING, INC.-TYLER 03864 MITCHELL, JUDGE LOTT MOGUL OPERATING LLC 02664 MOBIL CORSICANA (SHALLOW) CONTOUR EXPL AND PROD, LLC 01696 MOBIL -A- CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 01766 MOLLY PEARCE LOTT STANDARD OIL COMPANY, INC. 04155 MOLNAR FLAG LAKE AMPLIFY ENERGY OPERATING LLC 03707 MONARCH OIL & ROYALTY CORP. CORSICANA (SHALLOW) MILLER, MIKE 01329 MONTANA AGUILA VADO (EAGLEFORD) MD AMERICA ENERGY, LLC 04223


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MOODY-MUSGRAVES UNIT TAWAKONI (SMACKOVER) WILDCO RESOURCES, INC. 02276 MOORE, H. R. ALABAMA FERRY (GLENROSE D, WEST) WPS OPERATING, L.L.C. 03078 MOORE, R. H. BUFFALO JAY MANAGEMENT COMPANY, LLC 01494 MOORE, R. H. -B- BUFFALO JAY MANAGEMENT COMPANY, LLC 00018 MOOSE UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04107 MORRIS, J. J. COMO (CONSOLIDATED) ATLANTIS OIL COMPANY, INC. 03378 MORRIS, J. J. "A" COMO (GLOYD) ATLANTIS OIL COMPANY, INC. 02929 MORRIS, W. E. 601 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03554 MORTON SALT GRAND SALINE MORTON SALT, INC. 03289 MULESHOE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04285 MUNSEY & MUNSEY CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00296 MURCHISON-WOFFORD LA RUE DECKER OPERATING CO., L.L.C. 00879 MURCIELAGO AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04307 MURPHREE 31 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03235 MURPHREE, J. J. 31 VAN UNION OIL COMPANY OF CALIFORNIA 01182 MURPHY, WILLA ET AL ALABAMA FERRY, SE. (GLENROSE D) WEATHERS EXPLORATION, INC. 03316 MUSGRAVE UNIT "A" TAWAKONI (SMACKOVER) FOUR STARR PRODUCTION, LLC 01833 N. CEDAR CREEK (SMACKOVER) UNIT CEDAR CREEK, S. (SMACKOVER) O'RYAN OIL AND GAS 04351 NANTUCKET UNIT 1 AGUILA VADO (EAGLEFORD) CENTEX ENERGY, LLC 04167 NASH AGUILA VADO (EAGLEFORD) RIPPY OIL COMPANY 04352 NASH LEONA (SUB-CLARKSVILLE) GARY OIL & GAS 03508 NASH, WILLIAM EVANS CHAPEL (SUB-CLARKSVILLE) SANDEL OPERATING COMPANY 03452 NATHANIEL VAN (SHALLOW) S N D ENERGY COMPANY, INC. 02060 NCOC GRESHAM PLEASANT RIDGE (WOODBINE) AMERRIL ENERGY LLC 02218 NEAL, GLAYDENE STEWARDS MILL, NE. (RODESSA) CCI GULF COAST UPSTREAM LLC 03946 NEMO AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04148 NESTOR RED OAK (FB-A, SUB CLARKSVILLE) TEXAS ROYALTY CORP. 03413 NGR FIVELAND AGUILA VADO (EAGLEFORD) ETX ENERGY, LLC 04240 NGR FIVELAND B AGUILA VADO (EAGLEFORD) ETX ENERGY, LLC 04268 NICHOLS HORN HILL (WOODBINE) MARTIN FOREE OPERATING II, LLC 02476 NIXON, R. C. ET UX ALABAMA FERRY (GLENROSE D, WEST) AURUM ENERGY, LLC 03058 NM 1213 MEXIA COMPADRE RESOURCES, LLC 04401 NM 5 MEXIA COMPADRE RESOURCES, LLC 04402 NORRIS, T. COIT (WOLFE CITY) WARRIOR RESOURCES INC. 00039 NORTH FLIPPIN UNIT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04356 NOVELLI, N. LOTT SEARCHERS EXPLORATION 03100 NOVOSAD UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04142 NUSSBAUM, J & J MEXIA BROWN OIL & GAS CO. 00944 NUSSBAUM, J. J. MEXIA BROWN OIL & GAS CO. 00919 OAKWOOD SCHOOL UNIT BUFFALO JAY MANAGEMENT COMPANY, LLC 03488 OKAPI AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04030 OL'SARGE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04179 OLIVER & TRACY RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 01959 OLIVER, J. R. VAN (JAMES) CRAWFORD HUGHES OPERATING CO. 03556 OLIVER, J. R. VAN (UPPER CARLILE) CRAWFORD HUGHES OPERATING CO. 03557 OLIVER, J. R. VAN (UPPER RODESSA) CRAWFORD HUGHES OPERATING CO. 03572 OLIVER, J. R. 207 VAN UNION OIL COMPANY OF CALIFORNIA 03699 ORCA EAGLEFORD UNIT AGUILA VADO (EAGLEFORD) MD AMERICA ENERGY, LLC 04146 ORCA UNIT NO. AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04371 ORTIZ UNIT ICI (GEORGETOWN) CML EXPLORATION, LLC 03537 OSA ICI (GEORGETOWN) OBAX OIL AND GAS LLC 03951


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ OTTO LOTT STANDARD OIL COMPANY, INC. 04198 OVERSTREET, CECIL WORTHAM QUANICO OIL & GAS, INC. 02871 OVERTON, D. CORSICANA (SHALLOW) HGD 02463 OWEN AGUILA VADO (EAGLEFORD) CML EXPLORATION, LLC 04280 OWEN ICI (GEORGETOWN) OBAX OIL AND GAS LLC 03569 OWEN, JAMES E. CORSICANA (SHALLOW) MEANS OIL COMPANY, LLC 03878 OWEN, JAMES E. CORSICANA (SHALLOW) THOMPSON-CARLILE VENTURES 01378 OYSTERCATCHER AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04103 PALMER "A" VAN (SHALLOW) S N D ENERGY COMPANY, INC. 01238 PALMER "B" VAN (SHALLOW) S N D ENERGY COMPANY, INC. 03873 PALMER UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04325 PALMER-METCALF VAN, WEST (PALUXY FB-B) C&P RESOURCES OPERATING CO,LLC 03485 PALMER-METCALF VAN, WEST (PETTIT) C&P RESOURCES OPERATING CO,LLC 03677 PALMER-METCALF -B- VAN, WEST (PALUXY FB-B) C&P RESOURCES OPERATING CO,LLC 03501 PALMER, H. D. VAN (SUB-CLARKSVILLE) HAMILTON, D. G. 01988 PALMER, J. M. OIL UNIT VAN, WEST (GLEN ROSE) S N D ENERGY COMPANY, INC. 01913 PALOMA AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04284 PALOMINO AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04157 PAN AMERICAN LIFE INSURANCE MARTHA JO (TRAVIS PEAK) BLOCK "T" PETROLEUM, INC. 03916 PAPA JOE SCASTA UNIT 1 AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04047 PARKER, SARAH UNIT CITY LIMITS (RODESSA) XTO ENERGY INC. 03657 PARR, D. L. CORSICANA (SHALLOW) B & T OPERATING CO. 00418 PASCHAL CORSICANA (SHALLOW) PASCHAL, PHIL A. 02403 PASCHAL NO. 1 CORSICANA (SHALLOW) PASCHAL, PHIL A. 01307 PASCHAL, J. B. CORSICANA (SHALLOW) PASCHAL, PHIL A. 00517 PASCHAL, J. B. -B- CORSICANA (SHALLOW) PASCHAL, PHIL A. 01442 PATE, SHELLEY BUFFALO (WOODBINE) BASA RESOURCES, INC. 03161 PATRICK ICI (GEORGETOWN) OBAX OIL AND GAS LLC 03929 PATTON,E.L. ARDIS & LEGGETT (PALUXY) VALENCE OPERATING COMPANY 01961 PAULSEN/TBAR-X ICI (GEORGETOWN) GIANT NRG CO., LP 03658 PAYNE OPELIKA ELLIS EXPLORATION, INC. 03674 PAYNE, N. P. COMO (CONSOLIDATED) VALENCE OPERATING COMPANY 03384 PC AGUILA VADO (EAGLEFORD) NORTHFIELD ENTERPRISES, INC. 04363 PEARCY-PRESCOTT UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04310 PEGGY UNIT CHENEYBORO (COTTON VALLEY) SOUTHWEST OPERATING, INC.-TYLER 02273 PERRY, NAY FRANKSTON (JAMES LIME, UP.) RICHEY OPERATING, INC. 02082 PERRYMAN TRINIDAD, S. (RODESSA) PERRYMAN OPERATING COMPANY 02828 PERSONS, WILLIE R. GRAND SALINE WEATHERS EXPLORATION, INC. 01679 PETERS, R. H. 29 VAN UNION OIL COMPANY OF CALIFORNIA 01185 PETTY, J. T. 39 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03716 PHARRIS UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04312 PHASCOGALE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04287 PHILIP CASAVILLA MALAKOFF, S. (BACON LIME) FORTUNE RESOURCES LLC 04131 PHILIP COKER COMO, N.E. (SUBCLARKSVILLE) VALENCE OPERATING COMPANY 04274 PHILLIPS, JACK C. REITER,N. (750) MEANS OIL COMPANY, LLC 02169 PIERCE CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 01720 PIERCE SULPHUR BLUFF (RODESSA) LINDENMUTH & ASSOCIATES, INC. 03403 PIERCE, HELEN H., /FEE/ CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 01390 PIERCE, SUSAN -A- SULPHUR BLUFF LINDENMUTH & ASSOCIATES, INC. 01094 PIERCE, SUSAN B. SULPHUR BLUFF LINDENMUTH & ASSOCIATES, INC. 01087 PIKE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04251


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ PIPES RED OAK (FB-A, SUB CLARKSVILLE) TEXAS ROYALTY CORP. 03429 PIWONKA AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04248 POINDEXTER A1 WORTHAM K A WARE PRODUCTION CO., LLC 02705 POINDEXTER, T. B. WORTHAM QUANICO OIL & GAS, INC. 01272 POLK, JAMES P. WILDCAT RIN-TEX OIL CO. 03335 POLLEY SATIN POLLEY, GARY R. 03744 POLLY ALABAMA FERRY (GLENROSE D, WEST) ETX ENERGY, LLC 03071 POOL, G. C. HAM FOX (RODESSA) ELLIS EXPLORATION, INC. 03529 POSEY MT. CALM BLACK JACK OIL 03756 POSEY (SMACKOVER) UNIT WILDCAT BUFFCO PRODUCTION INC. 04391 POWER-TRUST / T BAR-X ICI (GEORGETOWN) WEATHERLY OIL & GAS, LLC 03636 POWERS, E. B. RED OAK (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 02108 PPC BASSETT ALTO SPRINGS (AUSTIN CHALK) MOMENTUM PRODUCTION CORP. 03840 PRESSWOOD (TRAVIS PEAK) UNIT VAN, WEST (TRAVIS PEAK) C&P RESOURCES OPERATING CO,LLC 02050 PRICE UNIT DEER CREEK SEARCHERS EXPLORATION 03113 PRIDDY 'A' WALTER FAIR MACHIN & ASSOCIATES, INC. 04400 PRUITT, TOBE ALABAMA FERRY, SE. (GLENROSE D) WEATHERS EXPLORATION, INC. 03315 PUGH, L. W. CORSICANA (SHALLOW) NAVAJO OIL AND GAS, LLC 02896 PUGH, L. W. POWELL NAVAJO OIL AND GAS, LLC 02811 QUINN, STANLEY OIL UNIT HORN HILL (WOODBINE) AEON OPERATING, INC. 02514 RADETSKY CARROLL SPRINGS (RODESSA) XTO ENERGY INC. 04275 RADETZKY UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04317 RAE AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04197 RAFIKI ICI (GEORGETOWN) TANOS EXPLORATION II, LLC 03925 RAMSEY AC. NO. 1 CORSICANA (SHALLOW) FRANCES OIL CO. 02012 RAMSEY-122 POWELL NAVAJO OIL AND GAS, LLC 03273 RAMSEY, AC. NO. 1 POWELL FRANCES OIL CO. 01021 RAMSEY, S. D. CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 02157 RAMSEY, S. D. POWELL HAYNIE ENERGY SERVICES LLC 03487 RAMSEY, SWD POWELL FRANCES OIL CO. 03427 RANCHO GRANDE AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04183 RANGER A AGUILA VADO (EAGLEFORD) LONESTAR OPERATING, LLC 04113 RANGER B AGUILA VADO (EAGLEFORD) LONESTAR OPERATING, LLC 04112 RAPTOR AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04068 RASCO BARRON (WOODBINE) VENTEX OPERATING CORP. 04189 RASCO A AGUILA VADO (EAGLEFORD) ETX ENERGY, LLC 04392 RASCO B AGUILA VADO (EAGLEFORD) ETX ENERGY, LLC 04390 RAY, HARRIET CORSICANA (SHALLOW) XTRA ENERGY, LLC 00216 RAY, S. R. VAN (UPPER CARLILE) UNION OIL COMPANY OF CALIFORNIA 03745 RAY, S. R. VAN, WEST (TRAVIS PEAK, SE) UNION OIL COMPANY OF CALIFORNIA 03497 REA UNIT AGUILA VADO (EAGLEFORD) VESS OIL CORPORATION 04014 RED OAK (WOODBINE DEXTER) UNIT RED OAK (DEXTER) XTO ENERGY INC. 03966 RED STAG AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04100 REDBUD AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04250 REDWINE, W.L. -A- REKA (6800) MILLER, MIKE / MILLER PROD. CO. 01979 REED, VIVIAN OIL UNIT CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 00723 REEDER, WENDELL SHELTON (COTTON VALLEY) W.A.R. OPERATING LLP 03539 REEF AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04253 REID, J. W. MEXIA BROWN OIL & GAS CO. 00925 REVEILLE AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04104 REVEILLE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04175


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ REYNOLDS SULPHUR BLUFF NBI SERVICES, INC. 01095 REYNOLDS, J. G. SULPHUR BLUFF NBI SERVICES, INC. 01086 RFI A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04249 RFI B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04257 RICE, LACY CORSICANA (SHALLOW) MONOGRAM ENERGY, INC. 00715 RICHARDSON UNIT NO. 2 MEGAN RICHEY (WOODBINE) HOMBRE OIL CO., LTD. 02646 RICHARDSON, R. B. CORSICANA (SHALLOW) HAYNIE ENERGY SERVICES LLC 01659 RICHEY, MARILYN GRAND SALINE (1ST RODESSA) RENEGADE OPERATING COMPANY 02010 RICHEY, MARILYN GRAND SALINE (2ND RODESSA) RENEGADE OPERATING COMPANY 02013 RIDE LONESOME AGUILA VADO (EAGLEFORD) BRAZOS VALLEY OPERATING, LLC 04331 RIDGEBACK AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04120 ROBERT MICHAEL VAN (SHALLOW) S N D ENERGY COMPANY, INC. 01228 ROBERTS, U. F. -A- REKA (6800) 2-K OPERATING 01069 ROBESON PLEASANT RIDGE (WOODBINE) ASM OIL & GAS COMPANY, INC. 03895 ROBESON, CLYDE EST. PLEASANT RIDGE (WOODBINE) AMERRIL ENERGY LLC 01684 ROBESON, CLYDE EST. "B" PLEASANT RIDGE (WOODBINE) AMERRIL ENERGY LLC 03269 ROBINSON "L" STEWARDS MILL (WOODBINE) JAY MANAGEMENT COMPANY, LLC 02681 ROBINSON "S" STEWARDS MILL (PETTIT 7600) VALENCE OPERATING COMPANY 02915 ROCHE HAM FOX (RODESSA) ATLANTIS OIL COMPANY, INC. 03197 ROGERS ALABAMA FERRY (GLENROSE D, WEST) BASA RESOURCES, INC. 03127 ROGERS "A" ALABAMA FERRY (GLENROSE D, WEST) BASA RESOURCES, INC. 03112 ROGERS, L. W. MEXIA BROWN OIL & GAS CO. 00945 ROGERS, LOU T. UNIT NO. 1 ALABAMA FERRY (GLENROSE D, WEST) BASA RESOURCES, INC. 03041 ROONEY, LONG SULPHUR BLUFF NBI SERVICES, INC. 01088 ROSE, J. T. POWELL ISKANDIA ENERGY OPERATING, INC. 01017 ROSE, JAN G BUFFALO, NORTHEAST (WOODBINE) BERKSHIRE OPERATING, LLC 03810 ROSENBERG UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04334 ROSS, HESTER MEXIA BROWN OIL & GAS CO. 00946 ROSS, JOE MEXIA BROWN OIL & GAS CO. 00947 ROWAN VAN, WEST (GLEN ROSE) ROWAN, AL 03481 ROWAN, A. M. VAN (SHALLOW) ROWAN, AL 02096 ROWAN, A. M. ETAL VAN (SHALLOW) S N D ENERGY COMPANY, INC. 01233 ROZELL SHELTON (COTTON VALLEY) LCT ENERGY, LP 03532 RUDLOFF UNIT LOTT GREEVES, ROBERT 03441 RUDMAN & GENECOV CHANDLER, SW. (RODESSA) SHOCO PRODUCTION, L.P. 04004 RUSHING, G. W. "B" VAN (SHALLOW) BROWNING, L. P. 02910 RUTHERFORD-MORRIS UNIT COMO (GLOYD) ATLANTIS OIL COMPANY, INC. 01989 RYSER WILDCAT KIM RECOVERY ENTERPRISES, LLC 03889 RYSER HONEY GROVE (SIMPSON SAND) KIM RECOVERY ENTERPRISES, LLC 04024 S.B. VINZANT UNIT ALTO SPRINGS (AUSTIN CHALK) MOMENTUM PRODUCTION CORP. 03828 SAM KNIGHT CENTERVILLE, SE. ETX ENERGY, LLC 04072 SAM KNIGHT UNIT C PLEASANT RIDGE (SUB CLARKSVILLE) ETX ENERGY, LLC 04058 SAND HILL FARM OAKWOOD DOME (WOODBINE) TAG OPERATING COMPANY, INC. 03786 SAND HILL FARM "B" OAKWOOD DOME (WOODBINE) TAG OPERATING COMPANY, INC. 03808 SAND HILL FARM C-3 OAKWOOD DOME (WOODBINE) TAG OPERATING COMPANY, INC. 03888 SANDIFER UNIT ICI (GEORGETOWN) CML EXPLORATION, LLC 03547 SANGER VAN (AUSTIN CHALK) ROWAN, AL 03440 SANTA FE SPINDLETOP WILDCAT SULPHUR RIVER EXPLORATION, INC. 03765 SANTA FE SPINDLETOP SANTA FE SPINDLETOP (SMACKOVER) SULPHUR RIVER EXPLORATION, INC. 04386 SARA ELIZABETH VAN (SHALLOW) S N D ENERGY COMPANY, INC. 01230 SAYLORS, MAUDE HEIRS OPELIKA, NE. (RODESSA) ATLANTIS OIL COMPANY, INC. 02450


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SCAPEGOAT UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04349 SCASTA UNIT AGUILA VADO (EAGLEFORD) LONESTAR OPERATING, LLC 04093 SCHOPPE A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04338 SCHOPPE B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04358 SCHOPPE C AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04259 SCISSOR TAIL AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04367 SCOTTISH RITE COMO (RODESSA HILL, LO.) VALENCE OPERATING COMPANY 04399 SCOTTISH RITE UNIT COMO (RODESSA HILL, LO.) VALENCE OPERATING COMPANY 04176 SEA WASP AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04165 SEADUCER AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04151 SEALE WILDCAT ROBERTS & HAMMACK INC. 04096 SEALE EVANS CHAPEL (SUB-CLARKSVILLE) ROBERTS & HAMMACK INC. 04403 SEBESTA AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04212 SEE A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04369 SHERMAN HEIRS PLEASANT RIDGE (WOODBINE) AMERRIL ENERGY LLC 02222 SHERMAN-WAKEFIELD ALABAMA FERRY (GLENROSE D, WEST) PRIME OPERATING COMPANY 03670 SHIRLEY, M. F. 107 VAN UNION OIL COMPANY OF CALIFORNIA 01132 SHIVERS, J. R. 12 VAN UNION OIL COMPANY OF CALIFORNIA 01188 SHIVERS, J. R. 12 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03244 SHIVERS, J. R. 12 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03705 SHIVERS, J. R. 12 VAN (RODESSA) UNION OIL COMPANY OF CALIFORNIA 03700 SILVER TUSK CORONADO UNIT A RURAL SHADE (RODESSA) FORTUNE RESOURCES LLC 04219 SILVER TUSK CORONADO UNIT B RURAL SHADE (RODESSA) FORTUNE RESOURCES LLC 04222 SIMMONS, T. L. /ROY/ HRS. WORTHAM HAYNIE ENERGY SERVICES LLC 01273 SIMMS AGUILA VADO (EAGLEFORD) RIPPY OIL COMPANY 03914 SIMMS LEONA (GLEN ROSE D) RIPPY OIL COMPANY 03902 SINGLETON-HOLCOMB OIL UNIT WILDCAT S.B. DRILLING & PRODUCTION 03750 SJC ICI (GEORGETOWN) WCS OIL & GAS CORPORATION 03593 SKINNER CORSICANA (SHALLOW) HYDROGEO ENERGY, LLC 04054 SLOAN "D" BIG R (SMACKOVER) O'RYAN OIL AND GAS 03304 SLOAN, CHRISTINE B. CORSICANA (SHALLOW) BENNETT DRILLING 01623 SLOAN, LAURA CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 00129 SLOAN, LAURA -A- CORSICANA (SHALLOW) AMERICAN EAGLE RESOURCES, INC. 02655 SLOVACEK C AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04232 SMITH AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04156 SMITH 103 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03247 SMITH, F. B. 104 VAN UNION OIL COMPANY OF CALIFORNIA 01134 SMITH, GEORGETTE ICI (GEORGETOWN) CML EXPLORATION, LLC 02806 SMITH, H. J. SULPHUR BLUFF SULPHUR RIVER EXPLORATION, INC. 01092 SMITH, JANE CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 02040 SMITH, JANE POWELL KILMARNOCK OIL COMPANY, INC. 03758 SMITH, L. A. 103 VAN UNION OIL COMPANY OF CALIFORNIA 01133 SMITH, L. A. 103 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03689 SMITH, L. R. VAN ROWAN, AL 02204 SMITH, L. R. VAN (AUSTIN CHALK) ROWAN, AL 03559 SMITH, T. A. BUFFALO JAY MANAGEMENT COMPANY, LLC 01801 SMITH, W. E. & WIFE WORTHAM HAYNIE ENERGY SERVICES LLC 01275 SMITH, WADE CORSICANA (SHALLOW) NAVAJO OIL AND GAS, LLC 00248 SMITH, WADE "A" CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 02190 SMOKEY AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04261 SNAP A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04382


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SNAP B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04306 SNAP C AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04373 SNAP D AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04370 SNAP E AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04270 SNAP F AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04269 SNAP G AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04246 SNAP H AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04289 SNAP K HACKBERRY UNIT EB AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04414 SNAP O AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04388 SNAPPER AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04064 SNOE AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04098 SOCAUSKY/T-BAR-X ICI (GEORGETOWN) GIANT NRG CO., LP 03647 SOELL ICI (GEORGETOWN) CML EXPLORATION, LLC 03592 SOUTH HUSTEAD UNIT MALAKOFF, S. (BACON LIME) ELEON OPERATORS, LLC 03685 SOUTH KERENS UNIT KERENS, S. (WOODBINE) ATOKA OPERATING, INC. 03419 SOUTH VAN, LEWISVILLE,W. F. UNIT VAN UNION OIL COMPANY OF CALIFORNIA 01734 SPEER, B. H. MEXIA BROWN OIL & GAS CO. 00948 SPILLER T-BAR-X ICI (GEORGETOWN) CML EXPLORATION, LLC 03605 SPINDLETOP HARLEY SANTA FE SPINDLETOP (SMACKOVER) TEXTRON SOUTHWEST INC. 03777 SPRING CREEK ALABAMA FERRY (GLENROSE D, WEST) CARR RESOURCES, INC. 03081 SPRING CREEK CENTERVILLE, SE. ETX ENERGY, LLC 04081 ST. LOUIS SW. RAILWAY LINES CORSICANA (SHALLOW) TRINIDAD OIL AND GAS CORPORATION 01753 STACHA CORSICANA (SHALLOW) STACHA, EDDY A. 02072 STALLION AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04091 STASNY-HONZA AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04114 STASNY-PORTERFIELD EF AGUILA VADO (EAGLEFORD) APACHE CORPORATION 04062 STEDDUM ET AL MT. CALM MCDAY ENERGY CORP. 02807 STEPHENS, M. C. ALABAMA FERRY (GLENROSE D, WEST) WARRIOR PETROLEUM CORPORATION 03080 STEVENS "G" CARROLL SPRINGS (RODESSA) VALENCE OPERATING COMPANY 02684 STEWARD "M" STEWARDS MILL (WOODBINE) JAY MANAGEMENT COMPANY, LLC 02727 STEWARD "N" STEWARDS MILL (WOODBINE) JAY MANAGEMENT COMPANY, LLC 02743 STEWARD "C" STEWARDS MILL (WOODBINE) JAY MANAGEMENT COMPANY, LLC 02635 STEWARD "E" STEWARDS MILL (WOODBINE) JAY MANAGEMENT COMPANY, LLC 02703 STEWARD, G. W. 68 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03771 STEWART 68 VAN,S.W. (LEWISVILLE) UNION OIL COMPANY OF CALIFORNIA 04009 STIFFLEMIRE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04145 STINGRAY AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04172 STONER, C. M. CORSICANA (SHALLOW) STONER OIL 00573 STOUT CORSICANA (SHALLOW) CORSICANA CRUDE COMPANY, LLC 00300 STRAUSS PLEASANT RIDGE (WOODBINE) AMERRIL ENERGY LLC 02608 STRODE CORSICANA (SHALLOW) MLB OPERATING SERVICES, LLC 00301 STROUBE, H. R. JR. CORSICANA (SHALLOW) STROUBE FAMILY PARTNERSHIP #2 00658 STROUBE, H. R., JR. -A- CORSICANA (SHALLOW) STROUBE FAMILY PARTNERSHIP #2 01303 STRUNC, LESLIE CORSICANA (SHALLOW) DONBAR OIL 02191 STUBBLEFIELD SHELTON (COTTON VALLEY) LCT ENERGY, LP 03526 STUCKEY LOTT MEADOR ENTERPRISES, INC. 04364 STURGEON AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04170 SULLIVAN ALABAMA FERRY (GLENROSE D, WEST) BASA RESOURCES, INC. 03107 SULLIVAN, GORDON B. ALABAMA FERRY (GLENROSE D, WEST) ORO RESOURCES, LLC 03850 SULLIVAN, HAROLD ALABAMA FERRY (GLENROSE D, WEST) JAY MANAGEMENT COMPANY, LLC 03633 SULLIVAN, JOE A. ESTATE UNIT ALABAMA FERRY (GLENROSE D, WEST) ORO RESOURCES, LLC 03050


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SULLIVAN, JOE ESTATE ALABAMA FERRY (GLENROSE D, WEST) ORO RESOURCES, LLC 03047 SULLIVAN, JOSEPH A. EST. ALABAMA FERRY (GLENROSE D, WEST) BASA RESOURCES, INC. 03043 SULLIVAN, JOSEPH P. ALABAMA FERRY (GLENROSE D, WEST) ORO RESOURCES, LLC 03046 SULLY UNIT AGUILA VADO (EAGLEFORD) VESS OIL CORPORATION 04037 SUMMERALL CORSICANA (SHALLOW) MAVERICK OIL CO 03346 SUMMIT, H. CORSICANA (SHALLOW) MCVIC OPERATING CO. 01318 SUPERIOR UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04300 SVR AGUILA VADO (EAGLEFORD) NORTHFIELD ENTERPRISES, INC. 04121 SVR 'B' AGUILA VADO (EAGLEFORD) NORTHFIELD ENTERPRISES, INC. 04194 SVRUC UNIT VAN (RODESSA) UNION OIL COMPANY OF CALIFORNIA 03673 SVRUC 29 VAN (CARLISLE) UNION OIL COMPANY OF CALIFORNIA 04169 SWAIN, D. L. 11 -AC- VAN UNION OIL COMPANY OF CALIFORNIA 02087 SWAIN, O. L. #11 VAN (RODESSA) UNION OIL COMPANY OF CALIFORNIA 03687 SWAIN, O. L. 109 VAN UNION OIL COMPANY OF CALIFORNIA 01135 SWAIN, O. L. 11 VAN UNION OIL COMPANY OF CALIFORNIA 02088 SWAIN, O. L. 11 "A-C" VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03791 SWAIN, O. L. 11 "B" VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03712 SWAIN, O. L. 11 AC VAN (SHALLOW) UNION OIL COMPANY OF CALIFORNIA 03740 SWAIN, O. L. 11B VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03274 SWAIN, O. L. 11B VAN (SHALLOW) UNION OIL COMPANY OF CALIFORNIA 03741 SWAIN, W F 9 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03784 SWAIN, W. F. 14 VAN UNION OIL COMPANY OF CALIFORNIA 01193 SWAIN, W. F. 14 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 01869 SWAIN, W. F. 36 VAN UNION OIL COMPANY OF CALIFORNIA 01194 SWAIN, W. F. 36 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03168 SWAIN, W. F. 36 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03465 SWAIN, W. F. 9 VAN UNION OIL COMPANY OF CALIFORNIA 01191 SWAIN, W. F. 9 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 01879 SWAIN, W. F. 9 VAN (CARLISLE) UNION OIL COMPANY OF CALIFORNIA 03622 SWAIN, W. F. 9 VAN (JAMES) UNION OIL COMPANY OF CALIFORNIA 03623 SWAIN, W. F. 9 VAN (RODESSA) UNION OIL COMPANY OF CALIFORNIA 03598 SWAIN, W. 14 VAN (RODESSA) UNION OIL COMPANY OF CALIFORNIA 03656 SWAIN, W.F. 14 VAN (UPPER CARLILE) UNION OIL COMPANY OF CALIFORNIA 03612 SWAIN, W.F. 9 VAN (SUB-CLARKSVILLE) UNION OIL COMPANY OF CALIFORNIA 03792 SWINNEY, DORWIN -B- VAN (SHALLOW) BROWNING, L. P. 02516 SWINNEY, DORWIN "C" VAN (SHALLOW) BROWNING, L. P. 03349 SYDNEY VAN, WEST (GLEN ROSE) S N D ENERGY COMPANY, INC. 01937 T & H UNIT SATIN SEARCHERS EXPLORATION 03521 T.C. SMITH AGUILA VADO (EAGLEFORD) RIPPY OIL COMPANY 03994 TAHOE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04088 TANDY, W. L. BUFFALO JAY MANAGEMENT COMPANY, LLC 02481 TASMANIAN AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04283 TATUM -A- CORSICANA (SHALLOW) XTRA ENERGY, LLC 00606 TATUM, E. M. CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 01738 TAYLOR MARTHA JO (TRAVIS PEAK) BLOCK "T" PETROLEUM, INC. 03945 TAYLOR-TJ VAN UNION OIL COMPANY OF CALIFORNIA 01215 TAYLOR, J. T. 33 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03257 TAYLOR, T. J. VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03242 TAYLOR, T. J. 33 VAN UNION OIL COMPANY OF CALIFORNIA 01195 TEPE, HAROLD LOTT SEARCHERS EXPLORATION 02780 TESELLE UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04320


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ TEST WELLS EXHIBIT WILDCAT HALLIBURTON ENERGY SERVICES, INC 03891 TEXACO INC. CORSICANA (SHALLOW) THURSTON TEXAS OPERATING CO LLC 01553 TEXAS WORLD SPEEDWAY AGUILA VADO (EAGLEFORD) CENTEX ENERGY, LLC 04180 THARP, N. E. HAM GOSSETT (DEXTER, UP.) BASA RESOURCES, INC. 00825 THARP, N. E. HAM GOSSETT (RODESSA, UP.) BASA RESOURCES, INC. 00852 THE GROVE UNIT AGUILA VADO (EAGLEFORD) VESS OIL CORPORATION 04079 THIGPEN. ROBERT SATIN SEARCHERS EXPLORATION 03389 THIGPEN, ROBERT SATIN RED CHALK RESOURCES LLC 03901 THOMAS, H. H. WIELAND GREENLIGHT ENTERPRISES LLC 02197 THOMAS, L. W. MEXIA BROWN OIL & GAS CO. 00949 THOMPSON CORSICANA (SHALLOW) MLB OPERATING SERVICES, LLC 00155 THOMPSON -B- MEXIA BROWN OIL & GAS CO. 00922 THOMPSON 49 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03256 THOMPSON-WOODS LOTT THOMPSON, LEONARD 03345 THOMPSON, I. W. 401 VAN UNION OIL COMPANY OF CALIFORNIA 01197 THOMPSON, I. W. 401 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03187 THOMPSON, I. W. 401 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03502 THOMPSON, I. W. 401 VAN (SHALLOW) UNION OIL COMPANY OF CALIFORNIA 03736 THOMPSON, JACK CORSICANA (SHALLOW) MIXON, ROBERT N. 02710 THORNY DEVIL AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04286 THUNDERBOLT UNIT WILDCAT ANADARKO E&P ONSHORE LLC 03600 TIDWELL, THOMAS JUST PLAIN LUCKY (RODESSA) TREK RESOURCES, INC. 03753 TIETJEN AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04241 TIGER SHARK AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04159 TILTON CORSICANA (SHALLOW) INTERGRATED O & G SOLUTIONS CORP 02503 TILTON, F. CORSICANA (SHALLOW) MILLER, CECIL G. 01437 TIMOTHY UNIT ICI (GEORGETOWN) CML EXPLORATION, LLC 03563 TINER LAKE UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04347 TINSLEY, J. D. LOTT COYOTE-CROW PRODUCTIONS 03164 TOLBERT, LUCILLE RED OAK (FB-A, SUB CLARKSVILLE) ITALIAN-AMERICAN OIL CO., INC. 01897 TOOLE, S. A. ALABAMA FERRY (GLENROSE D, WEST) J.F.W. EQUIPMENT, INC. 03044 TORTUGA AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04105 TRI-CITIES GAS STORAGE UNIT TRI-CITIES (BACON LIME) ATMOS PIPELINE - TEXAS 04221 TRINITY UNIVERSITY HAM GOSSETT (LEWISVILLE) BASA RESOURCES, INC. 02805 TRITON CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04050 TRUE GRIT AGUILA VADO (EAGLEFORD) EOG RESOURCES, INC. 04017 TRUETT COIT (WOLFE CITY) LUKE GAS CORPORATION 02772 TUATARA UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04282 TUCKER, A. D. JR. CORSICANA (SHALLOW) ANACONDA OIL & GAS 02493 TUGGLE-JORDAN UNIT HAM GOSSETT (WILLIAMS LSVLE.) SOUTHWEST OPERATING, INC.-TYLER 03402 TUGGLE, A. M. ET AL HAM GOSSETT (LEWISVILLE) BASA RESOURCES, INC. 02618 TUGGLE, ANNIE MAE -A- HAM GOSSETT (RODESSA, UP.) BASA RESOURCES, INC. 00853 TUGGLE, ANNIE MAE -B- HAM GOSSETT, EAST BASA RESOURCES, INC. 00831 TUGGLE, J. M. HAM GOSSETT (GLENROSE "D") BASA RESOURCES, INC. 03393 TUGGLE, J. M. HAM GOSSETT, EAST BASA RESOURCES, INC. 00832 TUGGLE, J. M. HAM GOSSETT, EAST SOUTHWEST OPERATING, INC.-TYLER 00833 TULL SATIN STANDARD OIL COMPANY, INC. 02996 TUNNELL VAN (SHALLOW) GULF OIL & REFINING COMPANY 01240 TURLINGTON MALAKOFF, SE. (BACON) BRG LONE STAR LTD. 04350 TURNER FRUITVALE JAMEX, INC. 04048 TURNER-ROUGHTON ALABAMA FERRY (GLENROSE D, WEST) JAY MANAGEMENT COMPANY, LLC 03564


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ TWO OAKS UNIT WILDCAT 3-T EXPLORATION, INC. 03975 TWO OAKS UNIT BIRTHRIGHT (SMACKOVER) 3-T EXPLORATION, INC. 04059 UNDERWOOD SHELTON (COTTON VALLEY) SUNTEX OIL & GAS CO. 02209 UNDERWOOD "A" SHELTON (COTTON VALLEY) LCT ENERGY, LP 03690 UNDERWOOD "B" DON TOWNES (JURASSIC) LCT ENERGY, LP 03617 UNIVERSAL-RUNDLE CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 02380 VAN HORN HAM FOX (RODESSA "C") BYNG ENERGY GROUP, INC. 02804 VAN,SW LEWISVILLE UNIT VAN,S.W. (LEWISVILLE) UNION OIL COMPANY OF CALIFORNIA 01943 VANN RED OAK (DEXTER) GENEPA PETROLEUM COMPANY 04254 VANNOY UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04378 VICKERS SIMSBORO, N. (COTTON VALLEY C) SKLAR EXPLORATION COMPANY LLC 03759 VICKI UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04127 VICUNA AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04243 VIEN LAM FRUITVALE JAMEX, INC. 04022 VINCENT, ETAL WORTHAM K A WARE PRODUCTION CO., LLC 01280 W. S. BRANNON VAN, WEST (GLEN ROSE) ETOCO, L.P. 04046 W.A. HOWARD WILDCAT FOSSIL OPERATING, INC. 03962 WAGNER, TOM BOSQUE, SOUTH TWCS OPERATING CO., LLC 02424 WALL RANCH RED OAK (SUBCLARKSVILLE 6060) OAK ENERGY, LLC 04324 WALL, JOHN STEVE KRAKER (PETTET) TOKLAN OIL AND GAS CORPORATION 03911 WALLRATH CENTERVILLE, S. (WOODBINE W-1) ETX ENERGY, LLC 03890 WARD, ALLAN SCOTT SHELTON (COTTON VALLEY) OPTIMAL UTILITIES, INC. 03535 WARD, ELMER PLEASANT RIDGE (WOODBINE) J.F.W. EQUIPMENT, INC. 02907 WARD, JOHNNIE DEER CREEK SEARCHERS EXPLORATION 03162 WARD, OPAL ET AL ALABAMA FERRY (GLENROSE D, WEST) TEXLA OPERATING COMPANY 03209 WARD, RUFUS JR. SHELTON (COTTON VALLEY) LCT ENERGY, LP 03570 WARD, SEALE, ET AL PLEASANT RIDGE (WOODBINE) J.F.W. EQUIPMENT, INC. 02123 WARD, SOPHRONIA HONEST RIDGE HGD 01461 WARREN ESTATE O. L. HILL (WARREN SAND) GEMINI ENERGY, INC. 03682 WASHINGTON CORSICANA (SHALLOW) KRK PRODUCTIONS 02788 WASP AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04049 WATERS-PERRY ET AL RED OAK (DEXTER) BARROW-SHAVER RESOURCES CO. 03829 WATSON WILDCAT ROBERTSON RESOURCES, INC. 04396 WATTS, J.L. MITCHELL CREEK UPSTREAM PROPERTIES, LLC 02409 WEAVER, JEWELL RICHLAND 2-K OPERATING 02027 WEED NESBETT (RODESSA) DALLAS PRODUCTION, INC. 03985 WEED "A" PAN WARE (RODESSA) CL&F OPERATING LLC 03444 WELLS 47 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03223 WELLS, GRACE "A" OPELIKA XTO ENERGY INC. 03165 WELLS, MAXIE W. ALABAMA FERRY (GLENROSE D, WEST) QUANTUM OIL & GAS CORPORATION 03075 WEST CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00307 WEST RED OAK (DEXTER) BARROW-SHAVER RESOURCES CO. 03843 WEST BRANTLEY JACKSON SM. UNIT BRANTLEY JACKSON, W (SMACKOVER) SULPHUR RIVER EXPLORATION, INC. 01949 WHEELER UNIT COMO (RODESSA HILL, LO.) VALENCE OPERATING COMPANY 04365 WHISTLING KITE NO. AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04345 WHITAKER DEER CREEK STANDARD OIL COMPANY, INC. 03974 WHITE, W. H. 501 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 02961 WHITE, W. H. 501 VAN (RODESSA) UNION OIL COMPANY OF CALIFORNIA 03672 WHITE, W. H. 504 VAN UNION OIL COMPANY OF CALIFORNIA 01213 WHITE, W. H. 504 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03205 WHITE, W.H. 501 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03516


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ WHITLEY, B. J. RED OAK, SOUTH (SUB-CLARKSVILLE) WORTHAM OIL & GAS 02064 WILCO UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04102 WILD TURKEY AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04368 WILDCAT (TEST WELL) WILDCAT PRECISION ENERGY SERVICES, INC. 03778 WILKINSON RICHLAND, SOUTH (WOODBINE) 2-K OPERATING 02551 WILLIAM B AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04342 WILLIAMS CORSICANA (SHALLOW) CROW OIL CO. 02337 WILLIAMS CORSICANA (SHALLOW) MLB OPERATING SERVICES, LLC 02991 WILLIAMS, C.P. HAM GOSSETT (PALUXY, LO.) BASA RESOURCES, INC. 04026 WILLIAMS, SUELLA CORSICANA (SHALLOW) MILLER, MIKE / MILLER PROD. CO. 00317 WILSON POWELL KILMARNOCK OIL COMPANY, INC. 03154 WILSON "B" BOSQUE, SOUTH SLICK INC. 02322 WILSON, JANET ET AL TOM BURCHARD (PALUXY) MAXIMUS OPERATING, LTD. 04042 WILSON, W. C. MEXIA BROWN OIL & GAS CO. 00950 WILSON, W. D. & WIFE WORTHAM QUANICO OIL & GAS, INC. 01277 WINDEL GOODSON EF UNIT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04405 WINDEL GOODSON EF UNIT A AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04408 WINDEL UNIT AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04360 WINDSOR UNIT CARROLL SPRINGS (RODESSA) O'BENCO, INC. 04021 WINKLES, JACK SATIN STANDARD OIL COMPANY, INC. 03394 WINN, A. M. MEXIA BROWN OIL & GAS CO. 00951 WISE, LAURA WIELAND GREENLIGHT ENTERPRISES LLC 03302 WOLBRUECK AGUILA VADO (EAGLEFORD) CHESAPEAKE OPERATING, L.L.C. 04252 WOLENS STEWARDS MILL (WOODBINE) JAY MANAGEMENT COMPANY, LLC 02099 WOLF CREEK UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04326 WOLVERINE AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04162 WOMBAT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04206 WOODALL MT. CALM ADAIR TRANSPORT COMPANY 03229 WOODALL UNIT CARROLL SPRINGS (RODESSA) EAGLE OIL & GAS CO. 04339 WOODRUM, J. C. GRAND SALINE (1ST RODESSA) RENEGADE OPERATING COMPANY 02026 WOODWORTH, G. ALTO SPRINGS (AUSTIN CHALK) IPACT 02972 WOODWORTH, G. ET AL ALTO SPRINGS (BUDA) IPACT 02893 WORSHAM, J. E. SULPHUR BLUFF NBI SERVICES, INC. 01090 WORSHAM, J. E. -A- SULPHUR BLUFF NBI SERVICES, INC. 01091 WORSHAM, JEFF M. SULPHUR BLUFF NBI SERVICES, INC. 01089 WORTHEY, J. A. CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00295 WRIGHT -A- CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00310 WRIGHT -B- CORSICANA (SHALLOW) RIFE OIL PROPERTIES, INC. 00311 WRIGHT, -C- CORSICANA (SHALLOW) RASH, TERRY 00318 WRIGHT, A.J. CORSICANA (SHALLOW) MCNEESE OIL 02786 WRIGHT, C. O. REITER (950) CAMPBELL, WARD D. 01799 WRIGHT, J. J. W. & H. CORSICANA (SHALLOW) AZTECA PETROLEUM, LLC 00309 WRIGHT, M. N. CORSICANA (SHALLOW) RASH, TERRY 01385 WYLIE, S. O. CARROLL SPRINGS (RODESSA) O'BENCO, INC. 04196 YARBEE TRINIDAD, S. (RODESSA) JOHN P. BOGDANICH OPERATING, LLC 03586 YARBROUGH WILDCAT REDHAWK RESERVES INC. 03987 YORK VAN (CARLISLE) PRAYER OIL & GAS PRODUCTION, LLC 03671 YORK, C. L. "A" VAN CINRON ENERGY, LLC 03855 YORK, ELLA -102- VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03270 YORK, W. A. 13 VAN UNION OIL COMPANY OF CALIFORNIA 01214 YORK, W. A. 13 VAN (AUSTIN CHALK) UNION OIL COMPANY OF CALIFORNIA 03169


DISTRICT 05

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ YORK, W.A. 13 VAN (PECAN GAP) UNION OIL COMPANY OF CALIFORNIA 03737 YOUNG BROTHERS BOSQUE, SOUTH YOUNG BROTHERS, INC CONTRACTORS 02944 YOUNGBLOOD UNIT AGUILA VADO (EAGLEFORD) HAWKWOOD ENERGY OPERATING, LLC 04404 ZATOPEK, JULIA ET AL MT. CALM MCDAY ENERGY CORP. 02952 ZEUS AGUILA VADO (EAGLEFORD) TEXAS PRESCO, INC. 04089

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