欠平衡钻井与控压钻井技术的异与同

:2010-05-03;:2011-01-05:(1986-),2008,,:(100195)25S313,:010-52781746,E-mai:[e-mail]韦海涛1,2,周英操2,翟小强2,杨慧3(1中国石油勘探开发研究院研究生部2中国石油钻井工程技术研究院3中国石油大学石油工程学院北京)..,2011,34(1):25-27:控压钻井技术是当前最先进的钻井技术之一,它是在欠平衡钻井技术的基础上发展起来的文章从基本概念工作原理出发,对比了两者的分类主要设备应用目的优缺点适用范围发展关键要素等这有助于弄清它们的异同点,在充分利用现有欠平衡钻井技术的同时,更快更好地发展控压钻井技术,解决钻井中的难题:欠平衡钻井;控压钻井;对比分析:TE249:ADOI:10.3969/.jissn.1006-768X.2011.01.0092090,,,[1](MPD)(MPD)(UBD),,,,()(),:pL=pm+pa+pt+paf:pL,MPa;pm,MPa;pa,MPa;pt(),MPa;paf,MPa[2],,,,,,MPD,,[3]:MPD,,,(RCD),,RCD,RCD,,,,,[45]1.:[6]25341Vo.l34No.1DRILLING&PRODUCTIONTECHNOLOGY:HSE[6],,,,,,,,,MPD,2.:,MPDUBD,(DAPC),DAPC:;;,:[78]MPD,(RCD),MPDRCD,,,[4]3.,,,,,,,MPD,,MPD,,,,,4.,[9]:;;;;;:;;;;,[10]:,;,;,,;;,,;;,,()5.,,,,:,,,:;;;;;;:;;;;H2S[11],,26DRILLING&PRODUCTIONTECHNOLOGY20111Jan.2011(PMCD),,,,,,,PMCD,,,,PMCD:;;H2S;PMCD,(CBHPMPD)MPD,,:;H2S;,HSE,[12~14],,MPD,,,,6.:,,,,[15~17],,,,,,,(1),,,(2),,,(3),,,[1],.[M].:,2003.[2],,.[J].,2008,36(4):124.[3]HanneganDonM.ManagedPressureDrillinginMarineEnvironmentsCaseStudies[C].SPE/IADC92600,2005.[4],,,.[J].,2007,35(11):68272.[5],,.MPD[J].,2007,30(2):62266.[6],.IADC..2008,11.[7].MPDUBD[J].,2009(7),89-92[8].6227[J].,2009,32(1):104-105.[9].UnderbalancedDrillingManua.l1997.[10].[J].,2009,37(1):34-36[11].[J]..2001,4.[12],,,.[J].,2008,36(4):5210.[13]MalloyKP.Managedpressuredrillingwhatisitanyway?[J].WorldOi,l2007,228(3):27234.[14].[J].,2009,32(1):27-30.[15]DougFinley,SaraShayeg,iJoeAnsah,eta.lReservoirKnowledgeandDrilling-BenefitsComparisonforUnder-balancedandManagedPressureDrillingOperation[C].SPE/IADC104465,2006.[16],.[J].,2000,23(3):1-4[17],,.[J].,2007,29(2):13-17.(:)27341Vo.l34No.1DRILLING&PRODUCTIONTECHNOLOGYVo.l34No.1Jan.2011DRILLING&PRODUCTIONTECHNOLOGYABSTRACT3workinginSinopecSouthwestPetroleumBureauPostdoctorateWorkStation,isdirectorofOilandGasResourcesRecoveryandEnvironmentProtectionInstituteofXihuaNormalUniversity.Add:SinopecSouthwestPetroleumBureauPostdoctorateWorkStation,DeyangCity618000,SichuanProvince,P.R.ChinaMobile:[phone]E-mai:[e-mail]UBDANDMPDTECHNOLOGYWEIHaitao1,2,ZHOUYingcao2,ZHAIXiaoqiang2andYANGHui3(1.CNPCPetroleumExplorationandDevelopmentResearchInstitute;2.CNPCDrillingEngineeringResearchInstitute;3.PetroleumEngineeringInstitute,ChinaUniversityofPetroleum(Beijing)),DPT34(1),2011:25-27Abstract:Managedpressuredrilling(MPD)isoneofthemostadvanceddrillingtechnologies,anditisdevelopedfromtheunderbalanceddrilling(UBD)techniques.Inthispaper,basedonthebasicconceptandworkingprincipleofMPDandUBD,theclassification,mainequipments,applicationpurpose,advantagesanddisadvantages,scopeofapplication,keyelementsofdevelopmentandsoonwerecompared.Thishelpedustounderstandtheirsmiilaritiesanddifferences,inthefulluseofexistingunder-balanceddrillingtechnology,developingmanagedpressuredrillingtechnologycansolvemanydrillingdifficulty.Keywords:underbalanceddrilling,managedpressuredrilling,comparativeanalysisWEIHaitao,bornin1986,graduatedfromPetroleumEngineeringInstituteofYangtzeUniversityin2008,isstudyingforhismastersdegreeinCNPCPetroleumExplorationandDevelopmentResearchInstitute,isengagedintheresearchondirectionaldrilling,UBDandMPDtechnology.Add:CNPCPetroleumExplorationandDevelopmentResearchInstitute,HaidianDistrict100195,Beijing,P.R.ChinaTe:l+86-10-52781746E-mai:[e-mail]LTRAHIGHPRESSUREJETASSISTINGDRILLINGTECHNIQUELIBangmin,WANGZhmiingandXUELiang(ChinaUniversityofPetroelum(Beijing)),DPT34(1),2011:28-31Abstract:Inrecentyears,ChinaUniversityofPetroleum(Beijing)focusedonthetheoreticalresearchesaboutthedown-holeboostercompressorandtheultrahighpressurePDCbitwithdual-flowchanne,landmadeabreakthrough.Inthispaper,themostmiportantresearchfindingswereintroduced,includingboostprincipleandformulaofdown-holeboostercompressor,fluidiccharacteristicoffluidicchangeoverelement(attachmentandswitch),thestructuredesignofultrahighpressurePDCbitwithdual-flowchanne,landtherock-breakingmechanicofultrahighpressurejetassistingdrilling.Thesefourtheoreticalresearchfindingsenrichedanddevelopedthetheoreticalresearchoftheultrahighpressurejetandrock-breakingmechanicbyPDCbitwithultrahighpressureje,tandestablishedthemostmiportanttheoreticalfoundationforthedevelopmentandoptmiizationofthedown-holeboostercompressorinthefuture.Keywords:down-holeboostercompressor,PDCbi,tbooststroke,fluidicelemen,tultrahighpressureje,trock-breakingmechanicLIBangmin,bornin1981,isadoctoralstudentofChinaUniversityofPetroelum(Beijing),beingengagedintheresearchonfluidmechanics.Add:ChinaUniversityofPetroelum(Beijing),No.18FuxueLoad,ChangpingDistrict102249,Beijing,P.R.ChinaTe:l+86-10-89734958E-mai:[e-mail]OROFFSHORELOWPERMEABILITYGASFIELDGUOShishengandFUHao(CNOOCShanghaiCo.,Ltd.),DPT34(1),2011:32-35Abstract:Forthelowpermeabilitygasfield,itisakeyfactortoselecttherightcompletiontechnology,whichcanmiprovethesinglewellsdailyproductionrateandmaintainthewholegasfieldsdailyproductionrateatahigherleve,lwhichalsocandrivethewholegasfielddevelopmenttobesuccessful