国内目前固井面临的新问题及发展方向

:2007-02-26:,:90210022:(1974-),,,:(610500),:[phone],E-mail:[e-mail]1,1,2,3(123)..,2007,30(4):38-41:,::,,;:,,;:,;:,:;;;;:TE256:A:1006-768X(2007)04-0038-04,,,,,,,,,1.,,,,,[1],,,,,,,,,,,,,,[2],,,,,,83DRILLING&PRODUCTIONTECHNOLOGY20077July20072.,API,10100,,,,,,,,,,,3.,,,,,,,;;[3]4.,(CBL),CBLVDLSBT,CBLCBL,15%,15%30%,30%,CBL,,[4],,,,,,,,,;,,,,[5]5.,,,,,,,,,[6]1.:(1),,,,,,,,,,,(2),,,,,:,();93304Vol.30No.4DRILLING&PRODUCTIONTECHNOLOGY,,,,,,,,,,,,(3),,,(HCO3-CO32-Cl-CO2),,::,,,,,:,,,800m,,100300:Cr13,,Cr13,,Cr135,3,,,,,,,,(4),,,,,,::,,,,,(1),,,,,(2),,(3),:;;;;,2.,,;,,,,,[7],,,,,(),,,04DRILLING&PRODUCTIONTECHNOLOGY20077July2007,,[8],,(),,3.,,,,,,,,,,,,,,4.,[9],,:;;;;;;;;;,,,,,,,,,,,[1].[J].,2002(5):35-39.[2],,.[J].,2004(2):7-10.[3]BOUKHELIFAL,MORONIN,etc.EvaluationofCementSystemsforOilandGasWellZonalIsolationinaFull-ScaleAnnularGeometry[J].SPE87195.[4]LancePortman.CementingThroughCoiledTubing:Com2monErrorsandCorrectProcedures[J].SPE89599.[5],,.[J].,2004(2):55-58.[6],,.[J].,2002(2):66-68.[7],,.[J].2004(2):9-12.[8],.[J].,2002(2):50-53.[9],,.[J].,2000(4):36-40.[10],,,.[J].,2006,29(5):27-29.[11],,,.[J].,2006,29(4):4-8.[12],,,.[J].,2006,29(3):6-10.[13],,,.[J].,2006,29(3):74-75.(:)14304Vol.30No.4DRILLING&PRODUCTIONTECHNOLOGYAPPLICATIONOFTRI-STABILIZERINTHEWELLPATHCONTROLOFDIRECTIONALWELLJIANGWenzhen1,LIQunsheng1,WANGXiyong1,XIONGJiyou2andCHENYan3(1.EngineeringTechnologyRe2searchInsitituteofSinopecSouthwestBranch;2.SouthwestPetro2leumUniversity;3.HenanOilfieldNo.4OilProductionPlant),DPT30(3),2007:32-34Abstract:ToincreaseROPofdrilling,higherdemandsareputforwardonwelltrackcontrolofdirectionalwell.Nowsomeconventionaltechniquesareinsufficienttothecomplexdownholesituationandthehighqualitydrillingengineeringstandard.There2fore,thestructureofthetri-stabilizerdrillingtoolisstudied.Basedonthemodelofthetri-stabilizerstructure,theholdingan2gle,buildingangleanddroppingangleBHAwithtri-stabilizeraredesignedandappliedtocertainblock.SomerulesofBHAwithtri-stabilizerareconcludedwhichchangestraditionalcomplexionthatonlysinglestabilizeranddoublestabilizerareusedtocontrolwelldeviationandwellorientation.Theresultsshowthattri-sta2bilizerassemblycanobviouslyincreaseROP,improveengineeringquality,andshortendrillingperiodanddecreasedrillingcost.Keywords:drilling,wellpathcontrol,tri-stabilizer,drill2ingtoolstructure,angleholding,build-upholeangle,angledropJIANGWenzhen,bornin1981,graduatedfromPetroleumEngineeringDepartmentofSouthwestPetroleumInstitutein2003,ismainlyengagedinthegasdrillingdesignandfieldservice.Add:EngineeringTechnologyResearchInsitituteofSinopecSouth2westBranch,No.298,NorthLongquanshanRoad,DeyangCity618000,SichuanProvince,P.R.ChinaMobilePhone:13990243630E-mail:[e-mail]NERCEMENTINGTECHNOLOGYZHANGQingyu,ZHANGShaoxian,ZHENGDianfuandLIUChunlai(CNPCDaqingPetroleumDrillingEngineeringTech2nologyResearchInstitute),DPT30(3),2007:35-37Abstract:Therotatinglinercansolvetheproblemthatthelinercantberunindesiredlocationindeflectingwellsandhori2zontalwells.Movingcasingcanimprovethecementquality.Itiseasiertoachieveforawellinwhichcasinghangsuptothewellhead,butforliner,thelinerhangercantberotatedafterhang2ing.Butwecansolvetheproblembyusingrotatinglinerhanger.Thetextintroducesbrieflythedevelopment,advantagesandopera2tioncharacteristicsofrotatinglinercementingtechnique.Keywords:wellcementation,linerhanger,rotatinglinerZHANGQingyu(assistantengineer),graduatedfromJiamu2siMechanicalEngineeringInstitutein2002,ismainlyengagedintheresearchondrillingandcompletiontool.Add:CNPCDaqingPetroleumDrillingEngineeringTechnologyResearchInstitute,Babaixiang,DaqingCity163413,HeilongjiangProvince,P.R.ChinaTel:86-459-4893674E-mail:[e-mail]INGTRENDSOFCEMENTINGTECHNOLOGIESGUOZhaoxue1,LIZaoyuan1,LEIJunjie2andDUANChangchun3(1.PetroleumEngineeringInstitute,SouthwestPetro2leumUniversity;2.No.1ProductionPlantofWuqiDrillingandProductionCo.,YanchangPetroleumAdministration;3.CNPCSichuanPetroleum),DPT30(3),2007:38-41Abstract:BasedontheexistentproblemsincementinginChina,thefuturedevelopingtrendsofcementingtechnologiesareputforwardinthispaper:(1)Newmaterialtechnologiesince2menting:thefundamentalresearchonnewcementingmaterialssuchassolidifiablemultifunctionaldrillingfluids,anti-corrosioncementsystemandthecementsystemwithcompatibilityofdeform2ation,especiallyitisthenewdevelopingtrendthatmatrixplastici2zingconceptaboutcementstonecandesignthenovelcementsheathwhichcanincreasethemechanicaldeformabilityofcementsheathandensurethelong-termzonalisolation.(2)Downholetooltechniques:studythecentralizerwithchangeablediameter,rotatingcementheadandsmalldimensionalcementingtoolsrelatedtoflexibletubingdrillingandcompletion.Studyelectromechanicalintegrationandautomaticcomputercontroloperationequipmentstorealizethespecializationandautomationofdownholetoolsandsur2faceequipments.(3)Remotecontrolanddecisionsupportingsys2tem:studytheapplicationofsimulationandsatellitecommunica2tionincementingandestablishtheexpertsystemtorealizeon