斯伦贝谢定向钻井和旋转导向

定向钻井和旋转导向定向钻井服务–PowerPak马达•高质量转子和定子•紧凑的轴承设计–提高寿命,加强功能•地面可调弯角•最佳的功率要求，包括低速/高扭矩和高速/低扭矩应用•2½“–26”井眼定向钻井服务–PowerPak马达6¾“标准马达SP6¾“增强性马达XP6¾“特大扭矩马达GT马达扭矩对比SP3350-XP490046%GT7200115%定向钻井服务–SlimPulseMWD•可取回和可替换，降低风险，提高作业效率•旋转时连续井斜方位测量减少了非生产时间，提供了瞬时井眼轨迹变化的指示•自然伽玛测量•信号抗干扰度强暴–底频率•最高压力和温度–20000psi175C•可用于3½“–26”井眼定向钻井服务–SlimPulseMWD信号抗干扰度特强旋转导向-PowerDrive•旋转时进行导向(100%旋转)–进一步提高钻速,降低卡钻风险–井眼更平滑•可用于定向井,大斜度井,大位移井和水平井•全自动化防斜打快–封密系统•可以进行裸眼井段侧钻–狗腿度8deg/30m•近钻头井斜方位测量•可用于6“–18”井眼•最高压力和温度–20000psi135C•可利用马达推动PowerDrive,加大扭矩,加大转速,更进一步提高钻速旋转导向-PowerDrivePad开Pad关旋转导向-PowerDriveControlShaftDiskValve旋转导向-PowerDrive•PowerDrive1100•PowerDrive900•PowerDrive825•PowerDrive675•PowerDrive475旋转导向-PowerDriveSchlumbergerRotarySteerableExperience-100,000200,000300,000400,000500,000600,000700,000800,000900,0001,000,000Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q219961997199819992000200120022003050100150200250300350400FootageDrilledperQuarterAverageMTBF旋转导向-PowerDriveJuly2002PowerDrive1100&PowerDrive475servicescommercialized2001WorldRecord#1PowerDrive675drills17,283ftof8.5”holein1run2000PowerDrivebecomesfastestexpandingandmostsuccessfulrotarysteerableserviceintheworld2001WorldRecord#2PowerDrive900drills13.789ftof12.25”holein1run1999PowerDriveparticipatesindrillingworldslongestERDwellatWytchFarmNov2001PowerDrivedrillsmorethan1.3mftin12months2002World’sFirst6”RSSRunPowerDrive475drills4712ftof61/8”holein1run1999200020012002旋转导向-PowerDriveWorldRecord12-1/4”Run–13,799ft旋转导向-PowerDriveWytchFarmWellM17GeosteeredtoavoidtwofaultsTurnedwell52,7/30mturnTD15,921ft,4,853mSaved$630,0002037m,6686ft41ft/hr,12.5m/hr旋转导向-PowerDrivePhillipsXijiang24-3A18ST3Saved$536,0001739m,5705ft17.6m57.6ft/hrOnerun99hrsTD6,871m,28,249ftInclinationIn74.9Out51.1Turned10right旋转导向-PowerDrive•Improveddrillingefficiency–98m/daywithPDM,193m/daywithRSS•UandWshapedwells,upto144°inclination旋转导向-PowerDrive•10,728metersstepout(35,196ft)WytchFarm-M16SPZ旋转导向–PowerDrive垂直打快系统‘PowerDrive’是目前在国际上独一的一套“全自动化”旋转导向垂直钻进仪器.操作简单效率高.它不需要人员操作也不需要MWD仪器,降低成本.PowerDrive在钻进时会自动追踪地心吸力(自动感应井斜),自动设定及调和促动仪器所发动的侧力而打钻使井斜快速返回垂直.这是一个全自动重复的过程.在整个过程中PowerDrive是100%旋转的.常规垂直钻进仪器:MWD和马达,滑动钻进纠正井斜,为避免造斜钻压或其它参数受限制.因此,不能有效提高钻速.解决方案:PowerDrive垂直打快(封密系统)为甚麽?无需MWD仪器解决由滑动钻进和钻压限制造成低钻速的问题外来的侧力能有效克服自然造斜力无需现场人员操作–提高效率降低成本解决由持续滑动钻进造成高狗腿的问题允许更高的钻井参数,特别是钻压,而大幅度提高钻速100%的旋转使井眼更平滑,进一步提高钻速最终大幅度降低每米成本旋转导向–PowerDrive垂直打快系统MiscellaneousSlot:Slot3Plan#:121/4MWDPD900Run1ElevRef:RKB(50.00maboveMSL)DateDrawn:10:56:05PM23-Nov-2001SurfaceLocationLat:N565858.071Lon:E25731.502North:6315613.23mEast:497492.91mGridConv:-0.0346?ScaleFact:0.9996MagneticParametersModel:BGGM2000Dip:70.600?MagDec:-2.577?Date:August27,2001FS:49796.0nTTransoceanNordicSTRUCTURETambarFIELD1/3-K3WELLBPAmoco400600800100012001400160040003600320028002400200016001200ProposalSurvey4180/100%4258m3158/40%3930m2180/100%3722m145M/40%3665mTie-In121/4MWDPD900Run1BHI26&171/2HoleVerticalSectionViewTrueVerticalDepth(1cm=200meters)ElevRef:RKB(50.00maboveMSL)-1600-1200-800-4000-4000-1600-1200-800-4000-4000TrueNorthTotCorr(W2.58?)MagDec(W2.58?)Tie-InPLANVIEWScale(1cm=200meters)SOUTHNORTHWESTEAST实例一旋转导向–PowerDrive垂直打快系统实例二旋转导向–PowerDrive垂直打快系统PowerDrive井段马达/MWD井段实例二旋转导向–PowerDrive垂直打快系统•常规钻具组合在9,000ft开始自然造斜•在10,518ft井斜为4度,起钻换PowerDrive•在10,766ft井斜降至0.5度•在11,527ft井斜降至0.1度•一趟下钻打完井段3680ft,最大井斜和水平移位0.2度和1ft9,00010,50012,00013,50015,00016,5001,5000DrilledWell9,142MD–9,140TVD1.5odrift-40’departureTripforPowerV10,518MD–10,515TVD4.0odrift-91’departureDrillingVertical11,527MD–11,523TVD.1odrift-102’departureMaxDriftwithPowerV12,804MD–12,800TVD.2odrift-102’departureT.D.section–CasingPoint15,207MD–15,203TVD.03odrift-103’departureBeginKickOffwithPowerDrive16,898MD–16,894TVD.3odrift-103’departure实例三旋转导向–PowerDrive垂直打快系统打钻约2600米的井段最大井斜0.5度实例四旋转导向–PowerDrive垂直打快系统实例五