凝析气藏试井分析方法及研究进展

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132()20114:2010-09-28:(1972-),,,,。,,。,,,,。,,,。,,,,[1]。11.12030,。10。1949,Muskat,,,“”[1]。1.21956Perrine、,。1959,MartinPerrine。Perrine-Martin,。22.11967ODellMill,[2]。2.21969Roebuck,。1973FussellDDRoebuck,。AnilkChopraJonesJR,,,,。33.11995XiongYu[4],-,。1996,FevangWhitson[5],。,。2001121(1.,100083;2.,457300):、。、。,,。,。:;;:TE375:A:1673-1980(2011)02-0042-0442··,,:,Gringarten,,,。,。2004,,。2005,、[6]。2008,、。44.1,。:;。,、。。,FevangWhitson1996,,(),。,,。4.2,,Perrine-Martin、、。,,。4.2.1Perrine-Martin1956Perrine、,。1959,Martin[7]Perrine。Pexrine-Martin,。4.2.2Perrine-martin,,,。,,。,。,,。4.2.3。,、、、。:,,,。,,,。,。。(1)。1996,Husseiny&Ramey。,。,,。(2)。1990,Jones。。Boe-Whitson。1989,BoeWhitosn[8]。Boltzmann,。,,。。JoneRaghavan。,。,。。43··,,:。,。,。。Jones。,。Jones,。Raghavan。,-,,。,。。4.2.4,。90,,。2001,PEBI,,,,。,。5,,:(1),,,,。,。,。(2)。,,,,,。(3)。、、,。(4)。,。(5)。,。。6[9,10],:(1),,。(2),。,。(3)、、。(4)。[1]MuskatM.PhysicalPrinciplesofOilProduction[G].McGrawHillBookCompany,Inc.1949:78-82.[2]DellOHG,MillerRN.SuccessfullyCyclingaLowPermeability,High-YieldGasCondensateReservoirs[G].JPT,1967:41-44.[3]JonesJR,RaghavanR.InterpretationofFlowingWellResponseinGasCondensateWells[G].PaperSPE14204Presentedatthe1985SPEAnnualTechnicalConferenceandExhibition,LasVe-gas,Sept.22-25.[4].[D].:,2005.[5]Fevang,WhistonCH.ModelingGas-condensateWell44··ComprehensiveMechanisticModelforUpwardTwo-PhaseFlowinWellbores[G].SPE20630.[7]User'sManualforAPI14B,SSCSVSizingComputerProgram,SecondEdition[G].APIAppendixB,1978:38-41.[8]BeggsHD,BrillJP.AStudyofTwo-phaseFlowinInclinedPipes[G].JPT,1973:60-71.[9]DunsHJrandRos,NCJ.VerticalFlowofGasandLiquidMixturesinWellProcduce.6thWorldET[J].Cong,1963:451.[10],,.[J].,1999,2(3).87-92.CouplingAnalysisonCondensateGas-wellFormationandWellboreinYahaBlockZHOUChong-wen1ZHONGHai-quan1WEILiang2(1.StateKeyLaboratoryofOiland.GasReservoirGeologyandExploitation,SouthwestPetroleumUniversity,Chengdu610500;2.XinjiangKaramayOilfield,Karamay834000)Abstract:TakingYaha23-1-6wellforexample,itoptimizesGraymodelbypredictionmethodofgas-liquidinflowperformance.Theresultsshowthatsimulationpointsareclosetotheactualproductionpoints,andthecouplingmodelisaccordancewiththesystemanalysisoftheblock.Inordertoavoidlargecondensateliquidprecipitating,itmakescouplinganalysisofformationpressure,wellheadpressure,pipediameter,andskinfactors,italsooptimizestheactualproductionparametersofcondensategaswells.Keywords:Yahablock;condensategaswell;retrogradecondensedliquid;two-phasepseudopressure(41),,:Deliverability[G].SPE.Res.Eng,1996,11(4):221-230.[6],,,.[J].,2005,14(4):5-7.[7]MartinJC.SimplifiedEquationsofFlowingasDriveReservoirsandtheTheoreticalFoundationofMultiphasePressureBuildupAnalysis[J].TransAIME,1959(216):309-311.[8]BoeA,Whitson.TwoPhasePressureTestAnalysis[G].SPEFE,1989:604-610.[9],,,.[J].,2004,13(2):4.[10],,,.———[J].,2006(03):285-291.ProblemsandProgressofAnalyticalMethodsforCondensateGasWellTestingZHANGHong-chen1JIAYan2CHANGTie-long1(1.ResearchInstituteofPetroleumExplorationandDevelopment,Sinopec,Beijing100083;2.ResearchInstituteofPetroleumExplorationandDevelopment,ZhongyuanOilfield,Puyang457300)Abstract:Thispaperreviewstheresearchprogressofanalyticalmethodsforcondensategaswelltesting,includingoil/waterphasesstage,oil/gasphasesstageandmulti-regionmulti-phasesstage.Analyticalmethodsaremainlycapacitywelltestingmethodandunstablewelltestingmethod.Percolationmechanismofcondensategasreservoirandwelltestingtheorydevelopslowly,andthecondensategaspercolationprocessiscomplex.Thewelltestingtheoryislimitedinanalyticalmethods.Couplingeffectamongdifferentfactorsleadstodifficultyforwelltestinginterpretation.Itishardtodeterminethedistributionofoilandgas.Keywords:condensategaswell;welltest;pseudo-pressure45··

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