威德福鉆井及評價新技術(shù)介紹

0威德福鉆井及評價新技術(shù)WeatherfordNewDrilling&EvaluationTechnologies1我們的目標(biāo)Ourpurpose用我們最全面的鉆井、完井、生產(chǎn)及井下作業(yè)等專業(yè)技術(shù)服務(wù)和產(chǎn)品，幫助客戶實現(xiàn)油氣田整個開發(fā)過程的經(jīng)濟(jì)效益最優(yōu)化。Helpclientsoptimizetheeconomicvalueoftheirreservoirswithoneoftheindustry’sbroadestofferingsofexpertise,servicesandproductsthatspanthedrilling,evaluation,completion,production,andinterventioncyclesofoilandnaturalgas.2技術(shù)需求TechnologyImperative鉆井效率DrillingEfficiency優(yōu)化鉆井成本

OptimizeWellCosts:提速鉆井，減少風(fēng)險，保證費用的確定性Drillfasterandmitigatehazardstodelivercostcertainty油氣田建設(shè)WellArchitecture最大程度接觸油氣藏MaximizeReservoirContact:以優(yōu)化的成本提供靈活的鉆井設(shè)計Deliverflexiblewelldesignsatanoptimizedcost油氣井生產(chǎn)WellProductivity增強(qiáng)油氣井生產(chǎn)力BoostWellProductivity:確保地層不受損害Assurewellplacedwellswithzeroformationdamage油氣藏采收率ReservoirRecovery油氣藏采收率最大化MaximizeReservoirRecovery:

將已有資料與實際措施結(jié)合，實現(xiàn)對油氣藏的科學(xué)管理Coupledatawithactionenablingcontrolsandtechniquestoinformreservoirmanagement適用技術(shù):套管鉆井膨脹套管控制壓力鉆井鉆機(jī)機(jī)械化多底井膨脹篩管高壓/高溫旋轉(zhuǎn)導(dǎo)向系統(tǒng)及隨鉆測井系統(tǒng)實施方案選擇光學(xué)傳感生產(chǎn)優(yōu)化3TechnologyPortfolioStrength威德福知識產(chǎn)權(quán)在油氣服務(wù)領(lǐng)域被評為最強(qiáng)的之一油氣服務(wù)公司在能源和環(huán)境方面領(lǐng)導(dǎo)技術(shù)潮流WFTportfoliokeydifferentiators:QualityandquantityofpatentsFundamentalsciencestrengthPotentialindustryimpact技術(shù)提升1Rank234567911132230Source:WallStreetJournal,June20074鉆井威德福公司已形成一套完整的鉆井服務(wù)和產(chǎn)品體系，確保建井過程更安全，減少非生產(chǎn)時間，并提高油田產(chǎn)出性能。DrillingWeatherfordhascreatedaportfolioofdrillingservicesandproductsthatmakewellconstructionsafer,reducenonproductivetimeandenhancereservoirdeliverability.評價我們?nèi)娴膫鬏斚到y(tǒng)，結(jié)合行業(yè)認(rèn)可的測量手段，已在裸眼井和套管井的電纜、鋼絲繩、隨鉆測井、試井和地球科學(xué)服務(wù)范圍中廣泛應(yīng)用。EvaluationOurextensiveportfolioofconveyancesystems,coupledwithindustryqualifiedmeasurements,arebeingappliedtoopen-holeandcased-holewireline,slickline,LWD,welltestingandgeoscienceservices.完井威德福提供從適用于良好油田情況下的傳統(tǒng)方式完井到適用于復(fù)雜困難環(huán)境的工程及一體化完井系統(tǒng)的全面服務(wù)及產(chǎn)品鏈條。CompletionWeatherfordprovideseverythingfromacomprehensivelineofproductsforconventionalcompletioninbenignreservoirapplicationstoengineeredandintegratedcompletionsystemsforcomplexandchallengingenvironments.生產(chǎn)威德福通過人工舉升、優(yōu)化井服務(wù)和產(chǎn)品，以及智能完井系統(tǒng)（可遠(yuǎn)程監(jiān)控油氣井或油田生產(chǎn)）等，幫助實現(xiàn)油藏采收率最大化及生產(chǎn)最優(yōu)化。ProductionWeatherfordhelpsmaximizereservoirrecoveryandoptimizefieldproductionthroughartificiallift,welloptimizationservicesandproducts,andintelligentcompletionsystemsthatremotelymonitorandcontrolwell,facilityorfieldproduction.井下作業(yè)我們的修井服務(wù)幫助改善油氣井下存在的機(jī)械或地層問題。通過服務(wù)提高產(chǎn)量，建成通道回收殘余油或滯油氣，從而延長油氣井壽命。InterventionOurinterventionserviceshelpremediatewellsthathavemechanicalorformationproblems.Wehelpprolongthelifeofthewellbyprovidingsystemstoextendproductionoraccessandtoretrieveremainingor“stranded”oilandnaturalgasreserves.業(yè)務(wù)單元BusinessSegmentDescriptions5惡劣環(huán)境定向設(shè)備

HostileEnvironmentEquipment業(yè)內(nèi)領(lǐng)先的溫度壓力指標(biāo)LeadingindustryT&Pratings180°C/323°F30,000PSI應(yīng)用證明 Provensystems14國家countries,3,750+下井次數(shù)runsdownhole深探測電阻率Deepreadingresistivity可與電纜測井測量質(zhì)量媲美

Wirelinequalitymeasurements惡劣環(huán)境測井Hostile-Environment-Logging(HEL?)隨鉆測量Measurement-While-Drilling(MWD)隨鉆測井Logging-While-Drilling(LWD)56從常規(guī)到極限Fromroutinetoextreme,wedeliverHighestpressure:34,100psiLWDworldrecordGulfofMexico,2008Highesttemperature:381°F(194°C)LWDworldrecordNorthSea,2005

Highestdogleg:68°per100feet(33meters)LWDworldrecordSaudiArabia,2008Deepestoffshore:34,189feet(10,421meters)IncludingdeepestLWDdatatransmissionGulfofMexico,20057獨特的傳輸方式選擇在高難度井中凸顯其靈活性惡劣井況大斜度井偏遠(yuǎn)井位90ft38ft29ft其他公司使用的傳統(tǒng)全套測井儀器triplecombo(4.63“外徑)其他公司的“express”triplecombo(4.63“外徑)威德福Compacttriplecombo(2.25“外徑)Compact?

緊湊型測井系統(tǒng)7UniqueconveyanceoptionsFlexibilityforchallengingwellsPoorholeconditionsHighlydeviatedwellsRemotelocations8靈活傳輸方式FlexibleConveyanceConveyance過鉆桿/管外測井Compact?

緊湊型測井工具WellShuttle連續(xù)油管過鉆頭測井(TBL)鋼絲繩和重型電纜(HDW)電纜投入COROD?

連續(xù)抽油桿拖拉器管道傳輸測井

(PCL)隨鉆測井(LWD)電纜測井9提供解決辦法

DeliveraTechnique空氣鉆井提高鉆速控壓鉆井減少非鉆井時間欠平衡鉆井保護(hù)產(chǎn)層低壓產(chǎn)層CandidateScreeningWellEngineeringPressureControlRotatingControlDeviceDownholeDeploymentValveDataacquisitionFluidsSurfacesystems10TypesofSecureMPDWells精確控壓鉆井的分類SecureMPDSpecialHydrostaticallyUnderbalancedSpecialproceduresandequipmentrequiredtocompensatethissituationSurfacebackpressuremustbemaintainedtopreserveprimarywellcontrolbarrierSecureMPDStandardHydrostaticallyOverbalancedConventionalProceduresMinimumtrainingLowriskPore-pressureSecurecoverstheentirespectrumMudweight特殊精確控壓鉆井靜液柱壓力為欠平衡需要特殊的程序和設(shè)備來控制這一狀態(tài)必須保持地面回壓來作為初級井控標(biāo)準(zhǔn)精確控壓鉆井靜液柱壓力為過平衡常規(guī)鉆井程序僅需少量培訓(xùn)風(fēng)險低孔隙壓力泥漿密度精確控壓鉆井適用于所有的鉆井形式11MPDSystem控制壓力鉆井系統(tǒng)Pres=MW+Friction+SBPFlowsandpressuresmonitoredatalltimesSystemreadyforactionifneededControlpressureifdesired1–RotatingControlDevice旋轉(zhuǎn)控制頭2–CompactDrillingChokeManifold緊湊型鉆井節(jié)流管匯3–RemoteControlandDisplay遠(yuǎn)程控制和數(shù)據(jù)顯示井底壓力=泥漿靜液柱壓力+環(huán)空摩擦力+地面回壓隨時監(jiān)測流量和壓力系統(tǒng)隨時根據(jù)需要作出反應(yīng)根據(jù)需要控制壓力12DrillingWindow鉆井作業(yè)窗口Therearemanybenefitsinkeepingmudweightascloseaspossibletotheactualporepressurecurve(orothertechnicallimitsuchasastabilitycurve)保持泥漿密度盡可能的接近實際的地層孔隙壓力曲線有很多好處(或者其它技術(shù)局限條件，如地層穩(wěn)定壓力曲線)ExpectedPp預(yù)測的地層孔隙壓力ActualPp實際的地層孔隙壓力ExpectedFracGrad預(yù)測的地層破裂壓力梯度13WhyUseSecureSpecial?

為什么使用特殊精確控壓鉆井壓力防噴器組套管段裸眼段暴露的地層泥漿密度孔隙壓力破裂壓力當(dāng)量循環(huán)密度(液柱靜壓+環(huán)空摩擦壓耗)當(dāng)量循環(huán)密度大于破裂壓力梯度，泥漿比重高于孔隙壓力梯度深度靜壓頭動壓頭14WeCanOffsetThisEffect可以消除這個影響防噴器組套管段裸眼段暴露的地層壓力泥漿比重孔隙壓力破裂壓力當(dāng)量循環(huán)密度(液柱靜壓+環(huán)空摩擦壓耗)當(dāng)量循環(huán)密度小于破裂壓力梯度，泥漿比重低于孔隙壓力梯度深度靜壓頭動壓頭接單根15MPDEquipments控制壓力鉆井設(shè)備16AutomaticKickDetectionandControl

井涌自動監(jiān)測和控制17AccurateDeterminationofPorePressure

精確測定地