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1、英文摘要Subject:ApplicationResearchofWellTestingAnalysisforFracturedHorizontalWellsSpeciality:Oil&GasExplorationEngineeringNameBianFengxiao(signature)Instructor:Linjiaen(signature)ABSTRACTWiththecontinuousimprovementofthehorizontalwellfracturingtechnology,Applicationofthistechnologyinreservoirdevelopm
2、entismoreandmorewidely.Oneofthesignificantadvantagesofahorizontalwelloveraverticalwellisthatitcanbefracturedatanumberofpositonsalongitshorizontalsection.Furthermore,fracturedhorizontalwellcanincreaseoildrainagearea,expandthetransverseandlongitudinalsweepscope,exploitoilsheetandridgeoillayer,emptyt
3、hereserveswhichishardtoproduceinconventionalway,reduceremainingreserves,linkupmorenaturalfissure,improvepenetrationabilityofformationclosedtowellbore,reducethecostofhorizontalwell.Fracturedhorizontalwellhasplayedmoreandmoreimportantroleincontemporaryoilfielddevelopment.Therefore,theresearchonwellt
4、estmodelanddeliverabilityevaluationforfracturedhorizontalwellsareparticularlyimportant.Thispaperfocusesontheresearchonwelltestinganalysisandinterpretionmodelformultifracturedhorizontalwells.Theresultsareasfollows:(1)Establishthewelltestinganalysismodelofmultifracturedhorizontalwellwithinfiniteoute
5、rboundarycondition,uniformflux,infiniteconductivityorfiniteconductivityfractures.Theauthoralsoresearchedthemodelinwhichfracturedanglesaredifferentbasisontheverticalfracturemodel,plottedthetypicalcurvesbyMatlab,madethoroughanalysistoeffectfactor,providedawaytointerpretparameters;(2)Establishthewell
6、testinganalysismodelofmultifracturedhorizontalwellwithcircularconstantorclosedboundarycondition,uniformfluxfractures.PlottedthetypicalcurvesbyMatlab,madethoroughanalysistoeffectfactor,providedawaytointerpretparameters;(3)Establishthewelltestinganalysismodelofmultifracturedhorizontalwellindualmediu
7、mreservoir.PlottedthetypicalcurvesbyMatlab,madethoroughanalysistoeffectfactor,providedawaytointerpretparameters;(4)Welltestmodelsareaddedintoanalysissoftware.Acasestudywasmadetoverifytheabovemodels.Keywords:Multi
