Sheet1DIRECTIONAL DRILLING

Modified S Type'

Diketahui :TargetHorizontal Displacement Target5260.87ftDitanya :Buatkan lintasan/ trajectoryTVD Target45000ftS' type dan 'Modified S' typeKOP (D1)1600ftberdasarkan soal tersebutBUR#1 (Build-up section)5deg/100 ftBUR#2 (Drop-off section)2deg/100 ft

End of Drop offTVD @ end of drop off (D5)9000ftHor. Disp. @ end of drop off (X5)2500ftTrajectory 'Modified S Type'

1. Menghitung r1 dan r22. Menghitung Teta'3. Menghitung D4 & X4D4-D1=7619.06ftR1 =(180/3.14)*(1/BUR#1) 1145.92ftTeta' = arc sin((Xtarget-X5)/(TVDtarget-TVD5))D4=D5+R2sin(Teta)'9219.06ftR1+R2-X4=1502.32ftR2=(180/3.14)*(1/BUR#2) 2864.79ftTeta'=4.39degX4=X5+R2(1-cosTeta')2508.39ftCos Teta'=0.99707R1+R2=4010.70ft

4. Membandingkan (R1+R2) dengan X45. Menghitung Imax6. Menghitung D2 dan X2(R1+R2) > X4Imax=19.94degD2=D1+R1sin Imax=1990.80ftX2=R1(1-cos Imax)=68.70ft

7. Menghitung D3 dan X3D3=D5-((R2sin Imax)-(R2sin Teta'))8242.06ft8. Menghitung L Build up 19. Menghitung L Tangent 1X3=X5-((R2cos Teta')-(R2cos Imax))2336.64ftL Buildup1 = Imax/BUR1398.8ftL Tangent1=(D3-D2)/cos Imax6649.93ft

10. Menghitung L drop off11. Menghitung L Tangent 2 L DropOff=(Imax - Teta')/BUR2777.73ftL Tangent2= (TVDtarget-D5)/cos Teta'36105.71ft

12. Menghitung MD @ KOP13. Menghitung MD @ End of Build curve14. Menghitung MD @ Start of Drop OffMD KOP = D1=1600ftMD End of build=D1+L Buildup11998.80ftMD start of DropOff=D1+ L Buildup1+L Tangent18648.73ft

15. Menghitung MD @ End of Drop Off16. Menghitung MD @TargetMD End of DropOff=D1+L Buildup1+L Tangent1+L DropOff9426.45ftMD Target=Total MDMD Target=D1+L Buildup1+LTangent1+LDropOff+L Tangent245532.16ft

MD (ft)Inklinasi (deg)Tvd (ft)Disp (ft)Section0000Vertical10001000Vertical20002000Vertical30003000Vertical40004000Vertical50005000Vertical60006000Vertical70007000Vertical80008000Vertical90009000Vertical1000010000Vertical1100011000Vertical1200012000Vertical1300013000Vertical1400014000Vertical1500015000Vertical1600016000KOP170051699.874.36Buid-up1800101798.9917.41Buid-up1900151896.5839.05Build up1998.819.941990.868.7End of Build-up200019.941991.9369.11First Tangent210019.942085.93103.21First Tangent220019.942179.94137.32First Tangent230019.942273.94171.42First Tangent240019.942367.95205.52First Tangent250019.942461.95239.63First Tangent260019.942555.96273.73First Tangent270019.942649.96307.83First Tangent280019.942743.97341.94First Tangent290019.942837.97376.04First Tangent300019.942931.98410.15First Tangent310019.943025.98444.25First Tangent320019.943119.99478.35First Tangent330019.943213.99512.46First Tangent340019.943308.00546.56First Tangent350019.943402.00580.66First Tangent360019.943496.01614.77First Tangent370019.943590.01648.87First Tangent380019.943684.02682.97First Tangent390019.943778.02717.08First Tangent400019.943872.03751.18First Tangent410019.943966.03785.28First Tangent420019.944060.04819.39First Tangent430019.944154.04853.49First Tangent440019.944248.05887.60First Tangent450019.944342.05921.70First Tangent460019.944436.06955.80First Tangent470019.944530.06989.91First Tangent480019.944624.071024.01First Tangent490019.944718.071058.11First Tangent500019.944812.081092.22First Tangent510019.944906.081126.32First Tangent520019.945000.091160.42First Tangent530019.945094.091194.53First Tangent540019.945188.101228.63First Tangent550019.945282.101262.73First Tangent560019.945376.111296.84First Tangent570019.945470.111330.94First Tangent580019.945564.121365.05First Tangent590019.945658.121399.15First Tangent600019.945752.131433.25First Tangent610019.945846.131467.36First Tangent620019.945940.141501.46First Tangent630019.946034.141535.56First Tangent640019.946128.151569.67First Tangent650019.946222.151603.77First Tangent660019.946316.161637.87First Tangent670019.946410.161671.98First Tangent680019.946504.171706.08First Tangent690019.946598.171740.19First Tangent700019.946692.181774.29First Tangent710019.946786.181808.39First Tangent720019.946880.191842.50First Tangent730019.946974.191876.60First Tangent740019.947068.201910.70First Tangent750019.947162.201944.81First Tangent760019.947256.211978.91First Tangent770019.947350.212013.01First Tangent780019.947444.222047.12First Tangent790019.947538.222081.22First Tangent800019.947632.232115.32First Tangent810019.947726.232149.43First Tangent820019.947820.242183.53First Tangent830019.947914.242217.64First Tangent840019.948008.252251.74First Tangent850019.948102.252285.84First Tangent860019.948196.262319.95First Tangent8648.7319.948242.062336.64Start of Drop Off870019.948242.062336.64Drop Off880017.948336.642369.10Drop Off890015.948432.302398.23Drop Off900013.948528.912424.01Drop Off910011.948626.372446.40Drop Off92009.948724.552465.38Drop Off93007.948823.332480.92Drop Off94005.948922.592493.00Drop Off9426.454.3990002500End of Drop Off95004.399073.332505.63Second Tangent96004.399173.042513.28Second Tangent97004.399272.752520.94Second Tangent98004.399372.452528.59Second Tangent99004.399472.162536.25Second Tangent100004.399571.872543.90Second Tangent101004.399671.572551.56Second Tangent102004.399771.282559.21Second Tangent103004.399870.992566.87Second Tangent104004.399970.692574.52Second Tangent105004.3910070.402582.17Second Tangent106004.3910170.112589.83Second Tangent107004.3910269.812597.48Second Tangent108004.3910369.522605.14Second Tangent109004.3910469.232612.79Second Tangent110004.3910568.932620.45Second Tangent111004.3910668.642628.10Second Tangent112004.3910768.352635.76Second Tangent113004.3910868.052643.41Second Tangent114004.3910967.762651.07Second Tangent115004.3911067.472658.72Second Tangent116004.3911167.172666.37Second Tangent117004.3911266.882674.03Second Tangent118004.3911366.592681.68Second Tangent119004.3911466.292689.34Second Tangent120004.3911566.002696.99Second Tangent121004.3911665.712704.65Second Tangent122004.3911765.412712.30Second Tangent123004.3911865.122719.96Second Tangent124004.3911964.832727.61Second Tangent125004.3912064.532735.26Second Tangent126004.3912164.242742.92Second Tangent127004.3912263.952750.57Second Tangent128004.3912363.652758.23Second Tangent129004.3912463.362765.88Second Tangent130004.3912563.072773.54Second Tangent131004.3912662.772781.19Second Tangent132004.3912762.482788.85Second Tangent133004.3912862.192796.50Second Tangent134004.3912961.892804.16Second Tangent135004.3913061.602811.81Second Tangent136004.3913161.312819.46Second Tangent137004.3913261.012827.12Second Tangent138004.3913360.722834.77Second Tangent139004.3913460.432842.43Second Tangent140004.3913560.132850.08Second Tangent141004.3913659.842857.74Second Tangent142004.3913759.552865.39Second Tangent143004.3913859.252873.05Second Tangent144004.3913958.962880.70Second Tangent145004.3914058.662888.35Second Tangent146004.3914158.372896.01Second Tangent147004.3914258.082903.66Second Tangent148004.3914357.782911.32Second Tangent149004.3914457.492918.97Second Tangent150004.3914557.202926.63Second Tangent151004.3914656.902934.28Second Tangent152004.3914756.612941.94Second Tangent153004.3914856.322949.59Second Tangent154004.3914956.022957.25Second Tangent155004.3915055.732964.90Second Tangent156004.3915155.442972.55Second Tangent157004.3915255.142980.21Second Tangent158004.3915354.852987.86Second Tangent159004.3915454.562995.52Second Tangent160004.3915554.263003.17Second Tangent161004.3915653.973010.83Second Tangent162004.3915753.683018.48Second Tangent163004.3915853.383026.14Second Tangent164004.3915953.093033.79Second Tangent165004.3916052.803041.44Second Tangent166004.3916152.503049.10Second Tangent167004.3916252.213056.75Second Tangent168004.3916351.923064.41Second Tangent169004.3916451.623072.06Second Tangent170004.3916551.333079.72Second Tangent171004.3916651.043087.37Second Tangent172004.3916750.743095.03Second Tangent173004.3916850.453102.68Second Tangent174004.3916950.163110.34Second Tangent175004.3917049.863117.99Second Tangent176004.3917149.573125.64Second Tangent177004.3917249.283133.30Second Tangent178004.3917348.983140.95Second Tangent179004.3917448.693148.61Second Tangent180004.3917548.403156.26Second Tangent181004.3917648.103163.92Second Tangent182004.3917747.813171.57Second Tangent183004.3917847.523179.23Second Tangent184004.3917947.223186.88Second Tangent185004.3918046.933194.53Second Tangent186004.3918146.643202.19Second Tangent187004.3918246.343209.84Second Tangent188004.3918346.053217.50Second Tangent189004.3918445.763225.15Second Tangent190004.3918545.463232.81Second Tangent191004.3918645.173240.46Second Tangent192004.3918744.883248.12Second Tangent193004.3918844.583255.77Second Tangent194004.3918944.293263.43Second Tangent195004.3919044.003271.08Second Tangent196004.3919143.703278.73Second Tangent197004.3919243.413286.39Second Tangent198004.3919343.123294.04Second Tangent199004.3919442.823301.70Second Tangent200004.3919542.533309.35Second Tangent201004.3919642.243317.01Second Tangent202004.3919741.943324.66Second Tangent203004.3919841.653332.32Second Tangent204004.3919941.353339.97Second Tangent205004.3920041.063347.62Second Tangent206004.3920140.773355.28Second Tangent207004.3920240.473362.93Second Tangent208004.3920340.183370.59Second Tangent209004.3920439.893378.24Second Tangent210004.3920539.593385.90Second Tangent211004.3920639.303393.55Second Tangent212004.3920739.013401.21Second Tangent213004.3920838.713408.86Second Tangent214004.3920938.423416.52Second Tangent215004.3921038.133424.17Second Tangent216004.3921137.833431.82Second Tangent217004.3921237.543439.48Second Tangent218004.3921337.253447.13Second Tangent219004.3921436.953454.79Second Tangent220004.3921536.663462.44Second Tangent221004.3921636.373470.10Second Tangent222004.3921736.073477.75Second Tangent223004.3921835.783485.41Second Tangent224004.3921935.493493.06Second Tangent225004.3922035.193500.71Second Tangent226004.3922134.903508.37Second Tangent227004.3922234.613516.02Second Tangent228004.3922334.313523.68Second Tangent229004.3922434.023531.33Second Tangent230004.3922533.733538.99Second Tangent231004.3922633.433546.64Second Tangent232004.3922733.143554.30Second Tangent233004.3922832.853561.95Second Tangent234004.3922932.553569.61Second Tangent235004.3923032.263577.26Second Tangent236004.3923131.973584.91Second Tangent237004.3923231.673592.57Second Tangent238004.3923331.383600.22Second Tangent239004.3923431.093607.88Second Tangent240004.3923530.793615.53Second Tangent241004.3923630.503623.19Second Tangent242004.3923730.213630.84Second Tangent243004.3923829.913638.50Second Tangent244004.3923929.623646.15Second Tangent245004.3924029.333653.81Second Tangent246004.3924129.033661.46Second Tangent247004.3924228.743669.11Second Tangent248004.3924328.453676.77Second Tangent249004.3924428.153684.42Second Tangent250004.3924527.863692.08Second Tangent251004.3924627.573699.73Second Tangent252004.3924727.273707.39Second Tangent253004.3924826.983715.04Second Tangent254004.3924926.693722.70Second Tangent255004.3925026.393730.35Second Tangent256004.3925126.103738.00Second Tangent257004.3925225.813745.66Second Tangent258004.3925325.513753.31Second Tangent259004.3925425.223760.97Second Tangent260004.3925524.933768.62Second Tangent261004.3925624.633776.28Second Tangent262004.3925724.343783.93Second Tangent263004.3925824.053791.59Second Tangent264004.3925923.753799.24Second Tangent265004.3926023.463806.90Second Tangent266004.3926123.163814.55Second Tangent267004.3926222.873822.20Second Tangent268004.3926322.583829.86Second Tangent269004.3926422.283837.51Second Tangent270004.3926521.993845.17Second Tangent271004.3926621.703852.82Second Tangent272004.3926721.403860.48Second Tangent273004.3926821.113868.13Second Tangent274004.3926920.823875.79Second Tangent275004.3927020.523883.44Second Tangent276004.3927120.233891.09Second Tangent277004.3927219.943898.75Second Tangent278004.3927319.643906.40Second Tangent279004.3927419.353914.06Second Tangent280004.3927519.063921.71Second Tangent281004.3927618.763929.37Second Tangent282004.3927718.473937.02Second Tangent283004.3927818.183944.68Second Tangent284004.3927917.883952.33Second Tangent285004.3928017.593959.99Second Tangent286004.3928117.303967.64Second Tangent287004.3928217.003975.29Second Tangent288004.3928316.713982.95Second Tangent289004.3928416.423990.60Second Tangent290004.3928516.123998.26Second Tangent291004.3928615.834005.91Second Tangent292004.3928715.544013.57Second Tangent293004.3928815.244021.22Second Tangent294004.3928914.954028.88Second Tangent295004.3929014.664036.53Second Tangent296004.3929114.364044.18Second Tangent297004.3929214.074051.84Second Tangent298004.3929313.784059.49Second Tangent299004.3929413.484067.15Second Tangent300004.3929513.194074.80Second Tangent301004.3929612.904082.46Second Tangent302004.3929712.604090.11Second Tangent303004.3929812.314097.77Second Tangent304004.3929912.024105.42Second Tangent305004.3930011.724113.08Second Tangent306004.3930111.434120.73Second Tangent307004.3930211.144128.38Second Tangent308004.3930310.844136.04Second Tangent309004.3930410.554143.69Second Tangent310004.3930510.264151.35Second Tangent311004.3930609.964159.00Second Tangent312004.3930709.674166.66Second Tangent313004.3930809.384174.31Second Tangent314004.3930909.084181.97Second Tangent315004.3931008.794189.62Second Tangent316004.3931108.504197.27Second Tangent317004.3931208.204204.93Second Tangent318004.3931307.914212.58Second Tangent319004.3931407.624220.24Second Tangent320004.3931507.324227.89Second Tangent321004.3931607.034235.55Second Tangent322004.3931706.744243.20Second Tangent323004.3931806.444250.86Second Tangent324004.3931906.154258.51Second Tangent325004.3932005.864266.17Second Tangent326004.3932105.564273.82Second Tangent327004.3932205.274281.47Second Tangent328004.3932304.974289.13Second Tangent329004.3932404.684296.78Second Tangent330004.3932504.394304.44Second Tangent331004.3932604.094312.09Second Tangent332004.3932703.804319.75Second Tangent333004.3932803.514327.40Second Tangent334004.3932903.214335.06Second Tangent335004.3933002.924342.71Second Tangent336004.3933102.634350.36Second Tangent337004.3933202.334358.02Second Tangent338004.3933302.044365.67Second Tangent339004.3933401.754373.33Second Tangent340004.3933501.454380.98Second Tangent341004.3933601.164388.64Second Tangent342004.3933700.874396.29Second Tangent343004.3933800.574403.95Second Tangent344004.3933900.284411.60Second Tangent345004.3933999.994419.26Second Tangent346004.3934099.694426.91Second Tangent347004.3934199.404434.56Second Tangent348004.3934299.114442.22Second Tangent349004.3934398.814449.87Second Tangent350004.3934498.524457.53Second Tangent351004.3934598.234465.18Second Tangent352004.3934697.934472.84Second Tangent353004.3934797.644480.49Second Tangent354004.3934897.354488.15Second Tangent355004.3934997.054495.80Second Tangent356004.3935096.764503.45Second Tangent357004.3935196.474511.11Second Tangent358004.3935296.174518.76Second Tangent359004.3935395.884526.42Second Tangent360004.3935495.594534.07Second Tangent361004.3935595.294541.73Second Tangent362004.3935695.004549.38Second Tangent363004.3935794.714557.04Second Tangent364004.3935894.414564.69Second Tangent365004.3935994.124572.35Second Tangent366004.3936093.834580.00Second Tangent367004.3936193.534587.65Second Tangent368004.3936293.244595.31Second Tangent369004.3936392.954602.96Second Tangent370004.3936492.654610.62Second Tangent371004.3936592.364618.27Second Tangent372004.3936692.074625.93Second Tangent373004.3936791.774633.58Second Tangent374004.3936891.484641.24Second Tangent375004.3936991.194648.89Second Tangent376004.3937090.894656.54Second Tangent377004.3937190.604664.20Second Tangent378004.3937290.314671.85Second Tangent379004.3937390.014679.51Second Tangent380004.3937489.724687.16Second Tangent381004.3937589.434694.82Second Tangent382004.3937689.134702.47Second Tangent383004.3937788.844710.13Second Tangent384004.3937888.554717.78Second Tangent385004.3937988.254725.44Second Tangent386004.3938087.964733.09Second Tangent387004.3938187.674740.74Second Tangent388004.3938287.374748.40Second Tangent389004.3938387.084756.05Second Tangent390004.3938486.784763.71Second Tangent391004.3938586.494771.36Second Tangent392004.3938686.204779.02Second Tangent393004.3938785.904786.67Second Tangent394004.3938885.614794.33Second Tangent395004.3938985.324801.98Second Tangent396004.3939085.024809.63Second Tangent397004.3939184.734817.29Second Tangent398004.3939284.444824.94Second Tangent399004.3939384.144832.60Second Tangent400004.3939483.854840.25Second Tangent401004.3939583.564847.91Second Tangent402004.3939683.264855.56Second Tangent403004.3939782.974863.22Second Tangent404004.3939882.684870.87Second Tangent405004.3939982.384878.53Second Tangent406004.3940082.094886.18Second Tangent407004.3940181.804893.83Second Tangent408004.3940281.504901.49Second Tangent409004.3940381.214909.14Second Tangent410004.3940480.924916.80Second Tangent411004.3940580.624924.45Second Tangent412004.3940680.334932.11Second Tangent413004.3940780.044939.76Second Tangent414004.3940879.744947.42Second Tangent415004.3940979.454955.07Second Tangent416004.3941079.164962.72Second Tangent417004.3941178.864970.38Second Tangent418004.3941278.574978.03Second Tangent419004.3941378.284985.69Second Tangent420004.3941477.984993.34Second Tangent421004.3941577.695001.00Second Tangent422004.3941677.405008.65Second Tangent423004.3941777.105016.31Second Tangent424004.3941876.815023.96Second Tangent425004.3941976.525031.62Second Tangent426004.3942076.225039.27Second Tangent427004.3942175.935046.92Second Tangent428004.3942275.645054.58Second Tangent429004.3942375.345062.23Second Tangent430004.3942475.055069.89Second Tangent431004.3942574.765077.54Second Tangent432004.3942674.465085.20Second Tangent433004.3942774.175092.85Second Tangent434004.3942873.885100.51Second Tangent435004.3942973.585108.16Second Tangent436004.3943073.295115.81Second Tangent437004.3943173.005123.47Second Tangent438004.3943272.705131.12Second Tangent439004.3943372.415138.78Second Tangent440004.3943472.125146.43Second Tangent441004.3943571.825154.09Second Tangent442004.3943671.535161.74Second Tangent443004.3943771.245169.40Second Tangent444004.3943870.945177.05Second Tangent445004.3943970.655184.71Second Tangent446004.3944070.365192.36Second Tangent447004.3944170.065200.01Second Tangent448004.3944269.775207.67Second Tangent449004.3944369.485215.32Second Tangent450004.3944469.185222.98Second Tangent451004.3944568.895230.63Second Tangent452004.3944668.595238.29Second Tangent453004.3944768.305245.94Second Tangent454004.3944868.015253.60Second Tangent455004.3944967.715261.25Second Tangent45532.164.39450005263.71Target

Sheet2

Sheet3