缝高控制与薄层压裂

[],,,19917,12(1.838200;2.838200),,,,,5,,,,,,,,1.FracproPT10.1,:3m3Pmin,75,210mPas:,,,,,(1)2.:3m3Pmin,75,210mPas,50m3,4.5m3(25):,5432m,(9.511.513.516MPa),:15.37.53.30.7m,,,3m,,,24MPa,2004101353.:3m3Pmin,75,210mPas,,,,,,,23m3Pmin(1)1P(m3Pmin)PmPm15433.214.624327.113.533223.69.8,,,,4.:5m,3m3Pmin,9.5MPa,(6),,,Schlumberger,:,,(4060mPas),,Schlumberger,PnetEh[Q1P2L]1P3:Pnet,MPa;E;h,m;,mPas;Q,m3Pmin;L,m:,,,5.(1):5m,3m3Pmin,9MPa:80mPas,,,,80mPas25%30%(2)2P(mPas)30m360m310.880.480.920.5204.501.704.902.0805.202.505.802.92406.203.106.503.4(2),WqiLE1P4:W,mm;E;qi,m3Pmin;,mPas;L,m,,,1/4,218%,10,77%,,94135:,,,,,2001L15224L15224S41,2757.62760.8m,3.2m,15.7%,21.510-3m2,77.3%,68.8,1.48m3,30m3,12.4m3,4m3Pmin,32.3%,8.7m3,48.7m3,22.3m3,0.7m3,3.9m3Pmin,14.6%,2.20m3,0.0219MPaPm,72.:25.8m,14.6m,9.5mm,3.6mm;:32.1m,18.2m,7.5mm,2mm:48.7m3(63.6%)44.3m3Pmin,20%,2min52.3MPa70.6MPa,2.2m3:(2mm),(0.610-4mPmin)8lgp-lgt:,0e0.25,,,e,,,;,e1,,;,,,,1.,45m,2.53m3Pmin;23m,22.5m3Pmin2.,,25%,50%3.,,SchlumbergerFracproPT,,,,60mPas4.,:,,,,,;,05200410,5,1.,,,,WX12845m,3m,15m3,,,(34)3WX1284Pm3Pm3P(m3Pmin)Pm3P(m3Pmin)P%Pm315.218.92.692.030.44.884PmPmPmmPmm128.56.53.61398.64.1,1.6tPd25.5tPd,23.9tPd2.,,W52884.4m134.6m3,18.1m3,3.0m3Pmin,12m3,29.2%,4.54m3,,0.0180MPaPm;229.9m3,16.9m3,3.5m3Pmin,11.5m3,37.8%,5.21m3,0.0194MPaPm,,2200m,64m3,14.5m3P(dm),54m3Pd3.,,,,232.4m,,150200mPas,(5)5PmPmPmmPmm159.59.84.11499.241.4t,1.3%;5.5t,3.1%,4.1t1.,,2.,,,3.4.,5.,1ASettari.,2,,..:,1998.13Economides,MJ,Nolte,KG.():2004-8-31:15135:XieWenguang(GuizhouPetroleumandGasDevelopmentSub2Company)Togaswellofbeingpoorpermeabilityandlowproduction,accumulatingfluidatdownholeisalwaysappearedinearlytestingperiodwhichresultstoabnormalindictingcurvesoftestingdatathatcannotbeprocessedbasicallybyconventionalsystemwelltestinganaly2sismethod.Themainreasonisfortheerrorfromcalculatingdownholeflowpressurebysurfacepressure.thedevelopedcorrectanaly2siswaypresentedatpaper,bycorrectingaboveerrors,cangetinterpretationresultsoftransientwelltestingtothesekindsofgaswells.Byappliedexamplesanalysis,itisshowsthatthismethodhasahigherinterpretingaccuracy.SubjectHeading:accumulatingfluid,gaswell,transienttest,dataprocess,welltestinterpretationABriefDiscussforMethodofMakingWellTestWorkingSystem.2004(5)13:3437ZhangYan,JiangKaijun(WellTestingandOilRecoveringSub2Company,DaqingOilfield)Tothebadpointsofusingworkingsystemoftwoopen2onecloseortwoopen2twocloseinwelltestingoperationofDaqingoilfield,thepapersuggestsaoutlineofworkofoneopen2oneclose,whichisbasedonformationsituation,toreachtheguidesofshorteningtestingperiod,calculatingproduction,recordingpressureandinterpretingparameters.Bycomparinginterpretedpressuredataof30developingwellsandanalyzingcausesofnonecoincidencespecialwells,itisthoughtthatusingoutderivedmethodofparameterstestedinclosetimeandinterpretedcangetstaticpressureofformation.SubjectHeading:welltest,workingsystem,oneopen2oneclose,pressurecomparisonAnalysisandInterpretationfortheTreasureEffectofIncreasingProductiontoSmallComplexFaultedSection.2004(5)13:3839LiuHong,FuQiang,XunZhongyi,TianMing(No.1OilProductionFactory,JiangsuOilfield)AnalyzingtheinfluencingfactorstoproductionofreservoirtheoreticallyandtakingtwowellsatsmallcomplexfaultedsectioninJiang2suoilfieldasexamples,thepaperconductsaquantitativeevaluationtotreasureresultbycomparingandanalyzingthetestingdataofpre2fractureandpost2fracture.SubjectHeading:reservoirofsmallfaultedsection,treasure,effect,evaluationFieldTechnologyMethodofContinuousPotentialTestandItsApplicationinNoFlowingandHeavyOilWell.2004(5)13:4043LiDongping(DagangOilfieldSub2Company),ZhangShaoli(ExplorationandProductionSub2Company,CNPC)Tonoflowingandheavyoilwells,thetechnologyofusingthreecombinationtestingtechniqueofperforation,testingandunloadingnotonlyfeedstheneedofgettingdatabyconventionaltest,butalsorealizesthecontinuouspotentialtestforalongtimewithflowingbackequipment.Meanwhile,utilizingorganicsaltasperforatingfluidtoprotectperforatedformationandthefeatureofthehydraulicpumptoreduceviscositybyraisingtemperatureandaddingchemicals,thosecancompletethecontinuouspotentialtestinnoflowingandheavyoilwellsproperly.Theactualapplicationofithasgotagoodresult.SubjectHeading:noflowingwell,heavyoilwell,test,potentialtest,threecombinationtechnologyApplicationofANewTestingTechnology,Straddle+TCP+MFE+JETFourCombinedTechnology.2004(5)13:4445ZhaoAijun(BeachShoreExplorationandDevelopmentCompany,DagangOilfield),MengGuangwen(WellTestingCompany,HuabeiOilfield)Thetechnologyofstraddle+TCP+MFE+JETfourcombinedtechnologyrealizedthestudyandapplicationofintegratedmanynewtechniqueslikestraddletesting,TCP,DSTandunloadingliquidwithhydraulicjetpump.Theadvantagesofitarethatdrillstematoncetimecancompletestraddletest,perforation,testingandunloadingfluid,reducetheworkofdrillingcementandavoidpollutingformationforkillingwellandchangingstems,unloadfluidintime,acquirethedataofproductivityandpressureatdifferentworksys2temsandareparticularlyappliedintheoilandgaslayersoflowpressure,poorpermeability,lowproduction,highcondensateandhig