威德福钻井及评价新技术

威德福钻井及评价新技术WeatherfordNewDrilling&EvaluationTechnologiesMikeRavlichChinaGroupBUManager威德福中国作业经理©2007Weatherford.Allrightsreserved.1我们的目标Ourpurpose用我们最全面的钻井、完井、生产及井下作业等专业技术服务和产品，帮助客户实现油气田整个开发过程的经济效益最优化。Helpclientsoptimizetheeconomicvalueoftheirreservoirswithoneoftheindustry’sbroadestofferingsofexpertise,servicesandproductsthatspanthedrilling,evaluation,completion,production,andinterventioncyclesofoilandnaturalgas.©2007Weatherford.Allrightsreserved.2技术需求TechnologyImperative钻井效率DrillingEfficiency优化钻井成本OptimizeWellCosts:提速钻井，减少风险，保证费用的确定性Drillfasterandmitigatehazardstodelivercostcertainty油气田建设WellArchitecture最大程度接触油气藏MaximizeReservoirContact:以优化的成本提供灵活的钻井设计Deliverflexiblewelldesignsatanoptimizedcost油气井生产WellProductivity增强油气井生产力BoostWellProductivity:确保地层不受损害Assurewellplacedwellswithzeroformationdamage油气藏采收率ReservoirRecovery油气藏采收率最大化MaximizeReservoirRecovery:将已有资料与实际措施结合，实现对油气藏的科学管理Coupledatawithactionenablingcontrolsandtechniquestoinformreservoirmanagement适用技术:套管钻井膨胀套管控制压力钻井钻机机械化多底井膨胀筛管高压/高温旋转导向系统及随钻测井系统实施方案选择光学传感生产优化©2007Weatherford.Allrightsreserved.3020040060080010001200TotalBPConocoPhillipsChevronSmithIntlBJServicesExxonMobilBakerHughesSchlumbergerHalliburtonRoyalDutchShellWeatherfordTechnologyStrengthTechnologyPortfolioStrength威德福知识产权在油气服务领域被评为最强的之一油气服务公司在能源和环境方面领导技术潮流WFTportfoliokeydifferentiators:QualityandquantityofpatentsFundamentalsciencestrengthPotentialindustryimpact技术提升1Rank234567911132230Source:WallStreetJournal,June2007©2007Weatherford.Allrightsreserved.4钻井威德福公司已形成一套完整的钻井服务和产品体系，确保建井过程更安全，减少非生产时间，并提高油田产出性能。DrillingWeatherfordhascreatedaportfolioofdrillingservicesandproductsthatmakewellconstructionsafer,reducenonproductivetimeandenhancereservoirdeliverability.评价我们全面的传输系统，结合行业认可的测量手段，已在裸眼井和套管井的电缆、钢丝绳、随钻测井、试井和地球科学服务范围中广泛应用。EvaluationOurextensiveportfolioofconveyancesystems,coupledwithindustryqualifiedmeasurements,arebeingappliedtoopen-holeandcased-holewireline,slickline,LWD,welltestingandgeoscienceservices.完井威德福提供从适用于良好油田情况下的传统方式完井到适用于复杂困难环境的工程及一体化完井系统的全面服务及产品链条。CompletionWeatherfordprovideseverythingfromacomprehensivelineofproductsforconventionalcompletioninbenignreservoirapplicationstoengineeredandintegratedcompletionsystemsforcomplexandchallengingenvironments.生产威德福通过人工举升、优化井服务和产品，以及智能完井系统（可远程监控油气井或油田生产）等，帮助实现油藏采收率最大化及生产最优化。ProductionWeatherfordhelpsmaximizereservoirrecoveryandoptimizefieldproductionthroughartificiallift,welloptimizationservicesandproducts,andintelligentcompletionsystemsthatremotelymonitorandcontrolwell,facilityorfieldproduction.井下作业我们的修井服务帮助改善油气井下存在的机械或地层问题。通过服务提高产量，建成通道回收残余油或滞油气，从而延长油气井寿命。InterventionOurinterventionserviceshelpremediatewellsthathavemechanicalorformationproblems.Wehelpprolongthelifeofthewellbyprovidingsystemstoextendproductionoraccessandtoretrieveremainingor“stranded”oilandnaturalgasreserves.业务单元BusinessSegmentDescriptions©2007Weatherford.Allrightsreserved.5恶劣环境定向设备HostileEnvironmentEquipment•业内领先的温度压力指标LeadingindustryT&Pratings–180°C/323°F30,000PSI•应用证明Provensystems–14国家countries,3,750+下井次数runsdownhole•深探测电阻率Deepreadingresistivity•可与电缆测井测量质量媲美Wirelinequalitymeasurements恶劣环境测井Hostile-Environment-Logging(HEL™)随钻测量Measurement-While-Drilling(MWD)随钻测井Logging-While-Drilling(LWD)5©2007Weatherford.Allrightsreserved.6从常规到极限Fromroutinetoextreme,wedeliverHighestpressure:34,100psiLWDworldrecordGulfofMexico,2008Highesttemperature:381°F(194°C)LWDworldrecordNorthSea,2005Highestdogleg:68°per100feet(33meters)LWDworldrecordSaudiArabia,2008Deepestoffshore:34,189feet(10,421meters)IncludingdeepestLWDdatatransmissionGulfofMexico,2005©2007Weatherford.Allrightsreserved.7•独特的传输方式选择•在高难度井中凸显其灵活性–恶劣井况–大斜度井–偏远井位90ft38ft29ft其他公司使用的传统全套测井仪器triplecombo(4.63“外径)其他公司的“express”triplecombo(4.63“外径)威德福Compacttriplecombo(2.25“外径)Compact®紧凑型测井系统7•Uniqueconveyanceoptions•Flexibilityforchallengingwells–Poorholeconditions–Highlydeviatedwells–Remotelocations©2007Weatherford.Allrightsreserved.8灵活传输方式FlexibleConveyanceConveyance过钻杆/管外测井Compact™紧凑型测井工具WellShuttle连续油管过钻头测井(TBL)钢丝绳和重型电缆(HDW)电缆投入COROD®连续抽油杆拖拉器管道传输测井(PCL)随钻测井(LWD)电缆测井©2007Weatherford.Allrightsreserved.9提供解决办法DeliveraTechnique•空气钻井–提高钻速•控压钻井–减少非钻井时间•欠平衡钻井–保护产层–低压产层•CandidateScreening•WellEngineering•PressureControl–RotatingControlDevice–DownholeDeploymentValve•Dataacquisition•Fluids•Surfacesystems©2007Weatherford.Allrightsreserved.10TypesofSecureMPDWells精确控压钻井的分类SecureMPDSpecialHydrostaticallyUnderbalancedSpecialproceduresandequipmentrequiredtocompensatethissituationSurfacebackpressuremustbemaintainedtopreserveprimarywellcontrolbarrierSecureMPDStandardHydrostaticallyOverbalancedConventionalProceduresMinimumtrainingLowriskPore-pressureSecurecoverstheentirespectrumMudweight特殊精确控压钻井静液柱压力为欠平衡需要特殊的程序和设备来控制这一状态必须保持地面回压来作为初级井控标准精确控压钻井静液柱压力为过平衡常规钻井程序仅需少量培训风险低孔隙压力泥浆密度精确控压钻井适用于所有的钻井形式©2007Weatherford.Allrightsreserved.11MPDSystem控制压力钻井系统Pres=MW+Friction+SBPFlowsandpressuresmonitoredatalltimesSystemreadyforactionifneededControlpressureifdesired1–RotatingControlDevice旋转控制头2–CompactDrillingChokeManifold紧凑型钻井节流管汇3–RemoteControlandDisplay远程控制和数据显示井底压力=泥浆静液柱