大斜度井压裂工艺研究

:1000-7393(2005)S0-0061-033(,300280),,,,,,:TE357.3:A,PoolWytchFarmPT.PedmalsWytchFarm,1.5,11.1,,,(1);,(2);,,,,1.212,,,,,,,,,,,27Vol.27(supplement)20056OILDRILLING&PRODUCTIONTECHNOLOGYJune20053:,19681991(),1999,:022-25921448,E-mail:[e-mail]©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,(3)3,,,,pstp=pnetp+pf+pnewp+ppf-ph:pstp;pnewp;pf;ppf;ph;pnetp,,pfppfpnewpph,,pnewp,A1689.91710.2m,9.8m/4,37,,,44A1.3(1),,(2),,,,;,(3),22.1,,,,2.2,,,,,,2.3,,,,,,,,,,2.4,,,;,,,2.5,,,,,,3,94%,,1X22,2620056(27)©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1/m/m/()2-192762.32809.61639.1665.82-92490.02508.62254.2538.020-62296.02310.62213.9646.55-131098.01139.41221.9043.4620-222284.32338.61780.6142.02-252412.62454.21331.3553.0X223011.63027.32584.8558.06915249.55225.43475.0046.512371750.41763.41900.0044.75-181088.21120.6862.3034.765-151103.41143.11012.0038.02963286.03318.02501.045.62-302468.72486.72254.3249.2520-112232.62258.12375.0037.0381689.91710.21604.0037.0361501.61540.21765.0044.110312587.12675.0281048.12K31-512366.32405.42018.4147.194(1),,(2)(3)[1]BrumleyJL,HabassH.HydraulicFracturingofDeviatedWells:InterpretationofBreakdownandInitialFractureO2peningPressure.SPE37363,October23-25,1996[2]ChenZ,EconomidesMJ.FractueringPressureAndNear-WellFractureGeometyOfArbitrarilyOrientedAndHorizontalWells.SPE30531,October22-25,1995[3]MohamedSoliman.UseofOrientedPerforationandNewGunSystemOptimizesFracturingofHighPermeability,UnconsolidatedFormations.SPE53793,April21-23,1999[4]MartinAN.InnovativeAcidFracturingOperationsUsedtoSuccessfullyStimulateCentralNorthSeaReservoir.SPE36620,October6-9,1996[5]PetitG.ProductionandCostOptimizationforSandControlCompletionsoverThickReservoirSections:ApplicationtoTwoFieldsinWestAfrica.SPE54741,May31-June01,1999[6]KozoSato.ProductivityofHorizontalSinksinthePres2enceofDistributedFratures.SPE38339.October5-8,1997[7]HossainMM.RahmanMK,SheikSRahman.ACompre2heniveMonographforHydraulicFractureInitiationFromDeviatedWellboresUnderArbitrayStressRegimes.SPE54360,April20-22,1999[8]ColbyM,RossPE.NewToolDesignsForHighRateGravelPackOperations.SPE29276,March20-22,1995[9]..,1996,3(4):6063(2005203210),,EOR,3.26.03cm2.22cm(DOE):(1);(2)(1830m);(3),;(4);(5);(6)EOR114.45cm,,CarthageBerea30.5m/h4.29cm,,,2.22cm,,,,,,EOR,,,()36:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.Keywordstopdrivein-phasewellpumpingunitbeltdoublesteplessDEVELOPMENTTECHNOLOGYOFDEEP&LOWENERGY&HIGHPOURWELLINTANGGUOIL2FIELDCuiHuikai,WuGuanghai,YuQinghong,WangShuqiang(DrillingandProductionTechnologyResearchInstitute,DagangOilfieldGroupCompany,Tianjin300280)AbstracttheoillayerofTangguOilfieldburiedinthedepthof2500-4411.4meters,thedensityofthecrudeoilis0.80300.9592g/cm3,itssolidifyingpointis1359Inthehistoryofitsperformance,sinceitscrushstructure,littleblock,deficiencyofnaturalenergy,deeperdepthofoillayer,badphysicalpropertyofthereservoir,badcharacterofcrudeoil,greateralterationofwelltrackandcomplicatedsurfaceen2vironment,oilwellcannotnormallyperformance.InviewoftheproblemintheoilexploitationofTangguOilfield,bymeansofcomprehensivelyusinglittlepumpdeeperpumping,deeperbreakthroughblastingandfracturing,advancedtheefficiencyofoilfield.KeywordsTangguOilfield,deepwell,heavycrude,lit2tlepump,deeperpumping,deeperbreakthroughblasting,frac2turingDEVELOPMENTANDAPPLICATIONOFNON-RESI2DUEFRACTUREFLUIDChenZiwei,ZhangShengchuan,ZhangPing,TangXi2uqun,WangJuan(DrillingandProductionTechnologyRe2searchInstitute,DagangOilfieldGroupCompany,Tianjin300280)Abstractresidueofpolymerfracturingfluidcreatediffi2cultregenerativedamagetohydraulicfractureandformationpermeability,affectingfracturingeffectiveness.Forthisreason,developedanewglutinouselasticsurfaceactingagent-non-polymerfracturingfluid.thisfracturingfluidcomposesofNRF-01a,insalinewater,thisfluidcancreatedeformationalballshapedgluebeam,causingfracturingfluidpresentglutinouselasticproperties.Thisfluidautomaticallybreakwhenmeetingwaterorhydr,canadvancefracturingeffectiveness.Summa2rizedtheformationmechanismofthefluid,testeditsrheologi2calproperty,breakingpropertyanddamagerate,discoveredgreateffectivenessinoilfieldapplication.Keywordsnon-residuefracturefluid,non-polymer,fracturefluidperformance,OilfieldapplicationRESEARCHONFRACTURINGTECHNICSFORHIGHANGLEDEVIATEDHOLENiuZengqian,SuiXiangyun,ZhangPing(DrillingandPro2ductionTechnologyResearchInstitute,DagangOilfieldGroupCompany,Tianjin300280)AbstractIntheprocessoffracturingincreaseproduc2tion,Thereismuchdifferencebetweenstraightwellandhighangledeviatedhole,mainreasonisinclinedwellwithdifferentfracturegeometry,curvingfracture,tinyfracture,narrowfrac2tureandabnormityoperationpressurenearwellwallaffectoper2ationprocess.byanalyzingnfluenceofwelldeviateonfracturesplit,fracturegeometry,operationpressure,findoutthediffer2encebetweenstraightwellandhighangledeviatedhole,andputforwardhomologizetechnicsmeasures,fieldtestshowedthemeasureswerefeasibility.Keywordshighangledeviatedholefracturingcur2vingfracturetinyfracturepressureabnormitySYNTHETISEANDP