雨课堂学堂在线学堂云《Reservoir Engineering（中国石油大学（北京））》单元测试考核答案

第1题Afieldisasubsurfaceareaandmayconsistofseveralreservoirs.()第2题Inasinglereservoirstructure,thereservoirfluidshavethesamecharacteristicssuchasviscosityandsolutiongas-oilratio.()第3题Singlepressuresystemisanimportantfeatureforidentifyingareservoirsystem.()第4题Amongthefollowingundergroundtrapstructures,whichoneisthemostcommonreservoirtrapintheworld?()AAnticlinaltrapBFaulttrapCLensestrapDUnconformitytrap第1题Reservoirengineeringisthefirstsubjectappearedintheknowledgesystemofpetroleumengineering.()第2题Thefinalobjectiveofreservoirengineeringistoobtainahigheconomicrecoveryrateforanoilorgasfield.()第3题Whatarethemainresponsibilitiesofreservoirengineers?()AEstimationofhydrocarboninplaceBCalculationofarecoveryfactorCAttachmentofatimescaletoarecoveryDGuaranteethedailyproductionoperation正确答案：ABC1.2.1Typesofoilandgasreservoirs第1题Themassivereservoirusuallyhasalargeeffectivethickness.()第2题Inafracturereservoir,naturalfracturesareonlystoragespace,don’tserveasflowchannels.()第3题Whichonedoesnotbelongtotheclassificationaccordingtopropertiesofreservoirfluids?()ABlackoilreservoirBDrygasreservoirCFaultreservoirDVolatileoilreservoir1.2.2PetroleumexplorationanddevelopmentstagesI第1题Thestagesofexplorationanddevelopmentforanoil/gasfieldincludeexploration,appraisal,development,andabandonment.()第2题Inpetroleumgeology,aprospectisalargerconceptthanaplay.()第3题Thegeneralsequenceforexploringanddevelopinganoil/gasfieldis()ABasinreconnaissance,prospectdetailing,playexploration,fieldappraisal,productionanddevelopment;BBasinreconnaissance,playexploration,prospectdetailing,fieldappraisal,productionanddevelopment;CBasinreconnaissance,playexploration,fieldappraisal,prospectdetailing,productionanddevelopment;DPlayexploration,basinreconnaissance,prospectdetailing,fieldappraisal,productionanddevelopment.1.2.3PetroleumexplorationanddevelopmentstagesII第1题Fieldpreliminarydelineationisaccomplishedinwhichofthefollowingsteps?()ABasinreconnaissanceBProspectdetailingCFieldappraisalDProductionanddevelopment第2题Themostcriticalinformationobtainedfromproductiontestduringappraisalstageisabout().AwellproductivityBreservoirthicknessCpermeabilityandporosityDreservoirpressureChapter1Introductiontoreservoirengineering第1题Consideringthereservoirpressureregime,amongthefollowingstatements,whichoneiswrong.()AAreservoircanhavedifferentlayersorunits;BFluidpropertiesinasinglereservoiraresimilar;CAreservoironlyhassingleGOCandOWC;DAreservoirusuallycontainsseveraldifferentpressuresystems.第2题Pleasechoosethecorrectsequentialstagesofatypicalfieldlifecycle.()AExplorationDevelopmentAppraisalAbandonmentBExplorationAppraisalDevelopmentAbandonmentCAppraisalExplorationDevelopmentAbandonmentDDevelopmentAppraisalExplorationAbandonment第3题Whatisthefinalgoalofreservoirengineeringstudies?()AUnderstandthesubsurfacestructureofreservoirs;BDesignreasonablewellpatternsforfielddevelopment;CAchieveaneconomicmaximumrecovery;DFindoutmoreEORmethodstoimproverecovery.第4题Duringthepetroleumexplorationanddevelopmentprocesses,fromwhatstagereservoirengineersusuallybegintobeheavilyinvolvedintothework().AExplorationBAppraisalCDevelopmentDAbandonment第5题Afieldisasurfaceareaandmayconsistofseveralreservoirs.()第6题Inasinglereservoirstructure,thereservoirfluidshavesignificantlydifferentcharacteristicssuchasviscosityandsolutiongas-oilratio.()第7题Amongdrillingengineering,productionengineering,andreservoirengineering,reservoirengineeringisthelastsubjectappearedintheknowledgesystemofpetroleumengineering.()第8题Thefinalobjectiveofreservoirengineeringistoobtainahighproductionrateforanoilorgasfield.()第9题Themassivereservoirusuallyhasasmalleffectivethicknessofthepayzone.()第10题Inafracturereservoir,naturalfracturesarebothstoragespaceandflowchannels.()2.1.1Unitsystemsandcommonunits第1题Fieldpreliminarydelineationisaccomplishedinwhichofthefollowingsteps?()ABasinreconnaissanceBProspectdetailingCFieldappraisalDProductionanddevelopment第2题Themostcriticalinformationobtainedfromproductiontestduringappraisalstageisabout().AwellproductivityBreservoirthicknessCpermeabilityandporosityDreservoirpressure2.1.2Unitconversionfornumbers第1题Thewrongformoftheconversioncoefficientbetween“ft”and“m”is().ABCD第2题第3题2.1.3Unitconversionforequations第1题Thefollowingequationisthetransientsolutionofinfinite-radial-actingflow(),anditisintheformoffieldunit.()第2题ThetransientsolutionofIARFintheformoffieldunitisgivenasfollows.()2.2.1Definitionofhydrocarbonvolumes第1题Inthefollowingoptions,whichoneexactlyrepresents“OriginalOilinPlace”?()AOIIPBOOIPCGIIPDOGIP第2题Theabbreviation“PIIP”means“PetroleumInitiallyinPlace”.()第3题UndiscoveredPIIPresourceisalargerconceptthanPIIP.()第4题Originalreservescanbecalculatedbyaddingcumulativeproductionandreservestogether.()2.2.2VolumetricmethodforOIIPcalculation第1题OIIPcanbeestimatedbydifferentmethodssuchasvolumetricmethodandreservoirsimulationmethod.()第2题Volumetricmethodcanbeappliedattheverybeginningoffieldexploration.()第3题Theabbreviation“STOIIP”means()AOilinitiallyinplaceBGasinitiallyinplaceCOilinitiallyinplaceunderstandardconditionDGasinitiallyinplaceunderstandardcondition第4题Inthefollowingoptions,whichequationisthecorrectformforcalculatingSTOIIP?()ABCD2.3.1Calculateoilrecoveryfactorinprimaryrecovery第1题Theoilrecoveryfactorinprimaryrecoverycanbeestimatedbasedonthereservoirdepletionmechanism,whichismainlyexpansionofreservoirfluidsandrock.()第2题Oilrecoveryfactorisafixednumberforacertainoilfield.()第3题Therearedifferenttypesofoilrecoveryfactor()suchaseconomic,ecological,political,andtechnical.()2.3.2Calculateoilrecoveryfactorinprimaryrecovery（example）第1题Whichfluidpropertyparameterismostdecisiveforcalculatingrecoveryfactorduringprimaryrecovery?()AViscosityBDensityCCompressibilityDFormationvolumefactor第2题AmongthefollowingreservoirshavingthesameOIIP,theoretically,whichonewillhavethehighestrecoveryfactorduringtheprimaryrecovery?()AOilreservoirwithoutgascapBOilreservoirwithabiggascapCOilreservoirwithasmallgascapDOilreservoirwithamediumgascap2.4.1Pressureregimeforreservoirsystem第1题‘Reservoirpressure’weusuallytalkaboutactuallymeans().AOverburdenpressureBGrainpressureCBottomholepressureDFluidpressure第2题Whichfluidpropertyparameterhastheclosestrelationshipwithpressuregradientoftheoilcolumn?()ADensityBViscosityCSolutionoil-gasratioDCompressibility第3题Attheoil-watercontact(),whichoptiongivestherightdescriptionabouttherelationshipbetweenoilpressureandwaterpressure?()AOilpressureishigherthanwaterpressureBOilpressureislowerthanwaterpressureCOilpressureisequaltowaterpressureDTheycannotbecompared.2.4.2Examplesofreservoirpressureregimecalculation第1题Basedongeneralblack-oilreservoirfluidproperties,whichrelationshipiscorrectfordescribingtherelativemagnitudeofpressuregradientofdifferentfluids?()A(dpdD)w>(dpdD)o>(dpdD)gB(dpdD)o>(dpdD)w>(dpdD)gC(dpdD)w≈(dpdD)o>(dpdD)gD(dpdD)g>(dpdD)o>(dpdD)w第2题Whatkindofdatadowepossiblyneedtocalculatereservoirpressureregime?()AReservoirfluiddensityBAtmosphericpressureCLocationofoil-watercontact(OWC)DLocationofgas-watercontact(GOC)正确答案：ABCD2.4.3Formationtesting第1题Formationtestingmethodisusedtomeasurereservoirpressureandreservoirfluidproperties.()第2题RepeatFormationTester()couldmeasurethreespotpressuresinonetripinthehole.()第3题Ifthepressuregaugehasasystematicabsoluteerror,themeasurementresultsofreservoirpressuregradientwillnotbeaffectedduringasingletriptest.()Chapter2Fundamentalsofreservoirengineering第1题Consideringthereservoirpressureregime,amongthefollowingstatements,whichoneiswrong.()AOverburdenpressureisequaltothesumoffluidpressureandmatrixpressure.BWhenfluidpressureisdecreasing,matrixpressureisincreasing.CWhenfluidpressureisdecreasing,matrixpressureisdecreasing.DAtwater-oilcontact,waterpressureisequaltooilpressure.第2题Foratypicalpetroleumtrapwithgascap,oilzoneandbottomwater,whichzoneusuallyhasthesmallestpressuregradient.()AGascapBoilzoneCbottomwaterDABCarethesame.第3题“MSTB/D”isanoil-fieldunitanditmeans“thousandstock-tankbarrelperday”.()第4题Theunitconversioncoefficient[Pa/psi]=6895,itmeansthat1psiisequalto6895Pa.()第5题Theabbreviation“OIIP”means“GasInitiallyinPlace”.()第6题UndiscoveredPIIPresourceisasmallerconceptthanPIIP.()第7题Volumetricmethodcanbeappliedatthedeclineperiodoffielddevelopment.()第8题第9题第10题第11题3.1Basicreservoirfluidproperties第1题Reservoirfluidpropertieshaveinfluenceon()AOIIPcalculationBReservoirperformancepredictionCFacilitydesignDRecoveryfactorcalculation正确答案：ABCD第2题Thedefinitionbelowisconsistentwithwhatfluidpropertyparameterlisted?()Definition:Thevolumeinbarrelsthatonestandardcubicfootofgaswilloccupyasfreegasinthereservoirattheprevailingreservoirpressureandtemperature.AOilformationvolumefactorBSolutiongas-oilratioCGascompressibilitycoefficientDGasformationvolumefactor第3题Thesolutiongas-oilratiohasthesamephysicalmeaningasproductiongas-oilratio.()第4题Anoilproductionwellisproducingoilatarateofxstb/dandgasatarateofyscf/d,sothesolutiongas-oilratiocanbecalculatedasy/xscf/stb.()第5题Anoilproductionwellisproducingoilatarateofxstb/d,oilformationvolumefactorisBorb/stb,sotheundergroundoilvolumeisxBorb.()3.2.1PVTexperimentsintroduction第1题Thereservoirfluidcompositionanalysisusuallyisnotapartofreservoirfluidstudyreport.()第2题Thereservoirfluidviscosityandformationvolumefactorcanbeprovidedinthereservoirfluidstudyreport.()第3题Flashvaporizationanddifferentialvaporizationexperimentsbothstudythefluidpropertyvariationwithpressure.()3.2.2Flashvaporizationtest第1题TheinitialpressureforFlashVaporizationTestisabovebubble-pointpressure.()第2题DuringtheFlashVaporizationTest,theliberatedgasvolumeisonlymeasuredatstandardcondition.()第3题Bubble-pointpressureofthesampledreservoirfluidcanbedeterminedthroughFlashVaporizationTest.()3.2.3Differentialvaporizationtest第1题TheinitialpressureforDifferentialVaporizationTestisbubble-pointpressure.()第2题TheendingpressureforDifferentialVaporizationTestisnotafixedvalue.()第3题DuringtheDifferentialVaporizationTest,theliberatedgasiskeptinsideofthevesselateverystep.()第4题GasformationvolumefactorcanbedeterminedthroughDifferentialVaporizationTest.()3.2.4SeparatortestI第1题Separatortestisdesignedtostudytheeffectoffieldseparators,includingthenumberofseparatorsandseparatorconditions.()第2题Inseparatortest,thestock-tankconditionisfixed,butseparatorpressurecanbesettoseveraldifferentvalues.()第3题Whenwecalculateoilformationvolumefactoratbubble-pointpressurefromSeparatorTest,weshouldusethestock-tankoilvolumeasundergroundvolumeratherthantheoilvolumeunderstandardcondition.()3.2.5SeparatortestII第1题Thegeneralrulefordeterminingoptimumseparatorpressureistohaveminimumamountofoilleftinthestocktank.()第2题Thecriteriafordeterminingtheoptimumseparatorpressurecanbe()AMinimumoilformationvolumefactorBMinimumsolutiongas-oilratioCMaximumAPIgravityDMaximumgasformationvolumefactor正确答案：ABC3.2.6CalculatefluidpropertiesfromPVTexperiments第1题Whenreservoirpressureisabovebubble-pointpressure,theoilformationvolumefactorcanbecalculatedfromtheresultsofFlashVaporizationTest.()第2题Whenreservoirpressureisbelowbubble-pointpressure,theoilformationvolumefactorshouldbecalculatedbycombiningtheresultsofFlashVaporizationTestandSeparatorTest.()第3题Whenreservoirpressureisbelowbubble-pointpressure,thesolutiongas-oilratioiscalculatedfromSeparatorTest.()3.3Calculatefluidpropertiesfromcorrelations第1题Inthefield,weusuallyhavethedataoftheseparatorsolutiongas-oilratio,butthestock-tanksolutiongas-oilratioisrarelymeasured.()第2题Whenwecalculatestock-tanksolutiongas-oilratiobycorrelations,wedon’tneedtheAPIgravityofstock-tankoil.()第3题Ifwewanttocalculatethesolutiongas-oilratiobelowbubble-pointpressurebycorrelations,westillneedtoknowthesolutiongas-oilratioatbubble-pointpressureasaninputparameter.()Chapter3ReservoirfluidsPVTanalysis第1题Whenreservoirpressureisabovebubblepointpressure,thecorrectexpressionis().HereRsissolutiongas-oilratio,andRsbissolutiongas-oilratioatbubblepointpressure.ARs=RsbBRs<RsbCRs>RsbDNoneofthem.第2题Thebubble-pointpressurecanbedeterminedfromwhichofthefollowingexperiments?()ADifferentialvaporizationBFlashvaporizationCSeparatortestDCompositionanalysis第3题

Astock-tankoilhasaspecificgravityof0.875.Whatisitsdensityinpoundspercubicfoot?Thewaterdensityis62.4lbm/ft3.

()ABCD第4题Whenxstbofoilandyscfofgasisbeingproducedatsurface,iftheoilformationvolumefactorisBo,theproductiongas-oilratioisRp,thegasformationvolumefactorisBg,andthesolutiongas-oilratioisRs,thereservoirpressureisunderbubblepointpressure,thenthecorrespondingreservoirvolumeforitshouldbe().ABCD第5题WhichPVTexperimentsshouldbeconductedforcalculatingoilformationvolumefactoratareservoirpressureabovebubblepoint?()ADifferentialvaporization,separatortestBFlashvaporization,separatortestCDifferentialvaporization,flashvaporizationDDifferentialvaporizationonly第6题Whenreservoirpressureisbelowbubblepointpressure,thereservoirisnamedas().ASaturatedreservoirBUndersaturatedreservoirCVolumetricreservoirDHigh-pressurereservoir第7题Thereservoirfluidcompositionanalysisusuallyisapartofreservoirfluidstudyreport.()第8题Thesolutiongas-oilratioisapropertydata,whileproductiongas-oilratioisaproductiondata.()第9题第10题第11题4.1.1Reservoirdrivemechanisms(I)第1题Ifwaterisbeinginjectedintoreservoirtomaintainreservoirpressureandincreaseoilproduction,thefieldisintheprocessof().AprimaryrecoveryBsecondaryrecoveryCtertiaryrecoveryDnoneoftheabove第2题Duringprimaryrecovery,ifthedrivingforceisprovidedbyrockandfluidexpansion,thereservoirpressureusually()AdeclinesrapidlyBdeclinesslowlyCmaintainsatacertainlevelDnoneoftheabove第3题Therecoveryfactorofsolutiongasdriveisusuallyhigherthanrockandfluidexpansiondrive.()第4题Foranoilreservoirwithagascap,thegascapshouldbedrilledfirsttoproducegasforacertaintimeperiodbeforeproducingfromtheoilcolumn.()4.1.2Reservoirdrivemechanisms(II)第1题Comparedwithwaterdrivemechanism,solutiongasdriveusuallyleadstoahigherproducedgas-oilratioinashortertimeperiod.()第2题Forawaterdrivereservoir,thereservoirpressureusually()AdeclinerapidlyBdeclineslowlyCdoesn’tchangeDincreaseslowly第3题Amongthefollowingreservoirdrivingmechanism,whichonewillmostlikelytoachievethehighestrecoveryfactor?()ARockandfluidexpansionBSolutiongasdriveCGascapdriveDWaterdrive4.2.1DerivationofMaterialBalanceEquation(I)第1题Thevolumebalanceequationforcalculatingundergroundcumulativeproductioncanbewrittenas()Aexpansionoffluid+increaseofhydrocarbonporevolume(HCPV)Bexpansionoffluid+reductionofhydrocarbonporevolume(HCPV)Ccompressionoffluid+increaseofhydrocarbonporevolume(HCPV)Dcompressionoffluid+reductionofhydrocarbonporevolume(HCPV)第2题Iftheoriginaloilinplace()isNSTB,thecumulativeoilproductionrateisNpSTB,andtheinitialoilformationvolumefactorisBoirb/STB,theinitialundergroundoilvolumeiscalculatedby()ANBNpCNBoiD(N-Np)Boi第3题Iftheoriginaloilinplace()isNSTB,thecumulativeoilproductionrateisNpSTB,andtheinitialoilformationvolumefactorisBoirb/STB,thecurrentundergroundoilvolumeiscalculatedby()ANBNpCNBoiD(N-Np)Boi4.2.2DerivationofMaterialBalanceEquation(II)第1题Someoilisproducedfromundergroundduetotheexpansionofrockgrainsandreductionofporevolume.()第2题Duringtheoilproduction,theconnatewaterintheporespacewillalsoexpandanddrivesomeoiloutofthepore.()第3题TheundergroundtotalgasproductionratecanbeexpressedasNpRp,whereNpandRparecumulativeoilproductionrateinSTBandproductiongasoilratioinSCF/STB.()4.2.3MBEfordifferentdrivemechanisms第1题Foravolumetricsolutiongasdrivereservoir,thegeneralmaterialbalanceequationcanbesimplifiedas.Inthisequation,whichtermrepresentsthesolutiongasexpansion?()ABCD第2题OneofthesimplifiedformsofmaterialbalanceequationisWhatdrivemechanismthisequationcanrepresent?()ADepletiondriveBGascapdriveCSolutiongasdriveDWATERdrive4.3.1Havlena-Odehlinearmethod(I)第1题Therearemanydifferentdataappearinginthematerialbalanceequation,amongwhichtheproductiondatainclude()ANpBRpCNDBo正确答案：AB第2题Thematerialbalanceequationcanbeusedfor()AEstimatingOilInitiallyInPlace(OIIP)BPredictingreservoirperformanceCPredictingultimateoilrecoveryfactorDDeterminingpermeabilityforthedrainagearea正确答案：ABC第3题WithHavlena-Odehmethod,thematerialbalanceequationcanbewrittenasF=N(Eo+mEg+Ef,w) +We,whichshowsthelinearrelationshipbetweenproductionandexpansionterms.Whichoneistheproductionterminthisequation?()AFBNCmDEo+mEg+Ef,w4.3.2Havlena-Odehlinearmethod(II)第1题TheHavlena-Odehmaterialbalanceequationcanonlybeusedfordatacollectedatthesingletimepoint.()第2题Foravolumetricsaturatedreservoir,theHavlena-OdehmaterialbalanceequationiswrittenasF=NEo.()第3题WhenapplyingtheHavlena-Odehmaterialbalanceequationforavolumetricundersaturatedreservoir,whichparameterservesastheslopeintheplotofF∼ (Eo+Ef,w)?()AEgBWeCNDNp4.4.1ApplicationofMBE(I)-straightforwardapplication第1题Withtheparametersofmaterialbalanceequation,foranoilreservoirwithafreegascap,thehydrocarbonporevolumecanbeexpressedas().ANBoiBmNBoiCNBoi+mNBoiDNoneoftheabove第2题Withtheparametersofmaterialbalanceequation,foranoilreservoirwithafreegascap,theporevolumecanbeexpressedas().ANBoiBmNBoiCNBoi+mNBoiD(1+m)NBoi1−Swc4.4.2ApplicationofMBE(II)-historymatchforNandm第1题Accordingtothecollectedproductiondata,thematerialbalanceequationcanbeusedforhistorymatchinganddeterminethegeologicaldatasuchaswaterinfluxandoilinitiallyinplace().()第2题Forgascapdrivereservoir,theHavlena-OdehmaterialbalanceequationshouldbewrittenasF=N(Eo+m).()4.4.3ApplicationofMBE(III)-historymatchforWe第1题Thematerialbalanceequationcanbeusedforestimatingthecumulativewaterinfluxfromtheaquifer.()第2题Forasmallaquifer,thereservoirpressurechangecanbetransferredthroughtheaquiferverysoon,soweusuallyusetransientmodeltocalculatethecumulativewaterinflux.()第3题ThePotAquifermodelisasteady-statemodelforcalculatingwaterflux.()4.4.4ApplicationofMBE(IV)-reservoirperformanceprediction第1题Topredicttherecoveryfactorofanundersaturatedoilreservoir,wecoulddirectlyapplymaterialbalanceequation.()第2题Therecoveryfactorofanundersaturatedoilreservoirismainlyrelatedwiththecompressibilitiesofreservoirrockandfluids.()第3题Topredicttherecoveryfactorofasaturatedoilreservoir,weonlyneedtoapplymaterialbalanceequation.()第4题Theinstantaneousproductiongas-oilratioandcumulativeproductiongas-oilratiohavethesamephysicalmeaning.()第5题Theinstantaneousproductiongas-oilratioisalwaysequaltosolutiongas-oilratio.()4.5.1BackgroundofDCA第1题TheDeclineCurveAnalysismethodisfitforbeingusedin().AProductionbuildupperiod.BProductionpeakperiod.CProductionstableperiod.DProductiondeclineperiod.第2题Theinvestigationoffieldproductiondatashowsthatthedeclinerateisnearlyaconstantnumber,thiskindofproductiondeclineiscalledas()AExponentialdeclineBHyperbolicdeclineCHarmonicdeclineDNoneoftheabove4.5.2Derivationofthreedeclinemodels第1题Toidentifydifferenttypesofproductiondeclinecurves,weneedtoknowsomefeaturesofdifferentdeclinemodels.Ifthereisalinearrelationshipbetween

lnQ

and

t

,itshouldbe().

AExponentialdeclineBHyperbolicdeclineCHarmonicdeclineDNoneoftheabove第2题Theparametersinthefollowingoptionsallsatisfyalinearrelationship.Whichofthefollowingoptionsarethefeaturesofharmonicdecline?()AlnQ∼tBQ∼NpClnQ∼lntDNp∼lnQ正确答案：CD4.5.3Applicationofdeclinecurveanalysis第1题Toidentifyexponentialdeclineoftheproductionrate,wecouldtrytogenerateaplotoflnQ∼t.()第2题Thedeclineratefortheexponentialdeclineisn’taconstantnumber.()第3题Thedeclinerateisdefinedastherelativeproductionratechangeratiowithrespecttotime.Theequationshouldbe().AD=−1QdQdtBD=−1ln⁡QdQdtCD=−1Qdln⁡QdtDD=−1QdQdln⁡tChapter4Reservoirperformanceprediction第1题Generallyspeaking,whichprimarydrivemechanismmayhavethehighestrecoveryrate?()ASolutiongasdriveBWaterdriveCGascapdriveDGravitydrive第2题Amongthefollowingfielddevelopmentstages,theDeclineCurveAnalysismethodcanbeusedbyreservoirengineerstopredictthefuturereservoirperformanceforwhichone?()ABuildupBPlateauCDeclineDAbandonment第3题TheMaterialBalanceEquationisan()balanceequation.AMassBMomentumCEnergyDVolumetric第4题WhichMBEequationisfitforanaquifer-drivenreservoir?()ABCD第5题Whenwearetryingtoidentifythedeclinemodel,thelinearrelationshipshowninwhichplotcanbeusedasanindicationofexponentialdecline?()AlnQ~tBQ~tClnQ~NpDQ~1/t第6题Theproductionfeaturesforasolutiongasdrivereservoirmayinclude().AAfastincreasingGORBStablereservoirpressureCAhighwaterproductionrateDAveryhighrecoveryrate第7题第8题第9题第10题第11题第12题5.1.1Whatistransientpressureanalysis?第1题Reservoirpressureisacriticalinformationforunderstandingreservoirdepletionandcalculatingreservoirfluidproperties.()第2题Foratypicalwelltestingprocedure,weonlyneedtomeasurebottomholepressure.()第3题Duringadrawdowntest,thewellisflowingataconstantrate.()第4题Duringabuilduptest,thewellisshutinandthemeasuredbottomholepressureusuallydeclinestoacertainvalue.()第5题Byconductingwelltestinganalysis,reservoirengineershavechancestoobtaininformationaboutreservoirpermeability,reservoirpressureandbarrierstoflow.()5.1.2Theoreticalbasisoftransientpressureanalysis第1题Forareservoirwithinfiniteactingradialflow,thewellstartsflowingataconstantflowrate,whichsolutioncanbeusedfordescribingthebottomholepressurechange?()ATransientsolutionBPseudo-steady-statesolutionCSteady-statesolutionDNoneoftheabove第2题Forareservoirwithconstant-pressurecondition,whenthewellstartsflowingataconstantrate,whichsolutionshouldbeusedforcalculatingthebottomholepressure?()ATransientsolutionBPseudo-steady-statesolutionCSteady-statesolutionDNoneoftheabove第3题Thefollowingsteady-statesolutioniswritteninwhichunitsystem?()ASIunitBBritishunitCFieldunitDDarcyunit第4题Thefollowingtransientsolutioniswritteninwhichunitsystem()ASIunitBBritishunitCFieldunitDDarcyunit5.1.3Solutionfordiffusivityequation第1题Apositiveskinfactorindicatesthatthepermeabilityofnearwellboreregionis()thanthepermeabilityofthebulkreservoir.AhigherBlowerCequalDNoneoftheabove第2题Amongthefollowingevents,whichonemayleadtoanegativeskinfactor?()ASolidpluggingintheporesBCondensatebankinginthenearwellboreregionCCompletiondamageDHydraulicfracturing5.2.1Drawdowntestanalysis第1题Toconductadrawdowntest,weusuallyshutinthewellandwaitthebottomholepressurereachtothestaticlevel,thenletthewellflowataconstantrateandmeasurethebottomholepressure.()第2题Thebottomholepressureisincreasingduringthedrawdowntest.()第3题Accordingtothepressuresolutiontothedrawdowntest,theformationpermeabilitycanbecalculatedfromtheplotof().A

y

∼

x

B

y

∼

b

C

y

∼

m

DNoneoftheabove第4题Welldrainageareaisdeterminedfromadrawdowntestduringthe()flow.ATransientBPseudo-steady-stateCSteady-stateDNoneoftheabove第5题Whatparametersarepossiblydeterminedfromadrawdowntest?()AReservoirstaticpressureBReservoirpermeabilityCSkinfactorDWelldrainagearea正确答案：ABCD5.2.2Builduptestanalysis第1题Toconductabuilduptest,weusuallyletthewellflowsteadilyforseveraldaysandthenshutinthewellandmeasurethebottomholepressure.()第2题Weneedtoapplysuperpositionprincipletoobtainthereasonablepressuresolutionforbuilduptest.()第3题TheHornertimeratioisdefinedas()Alg⁡(tp+ΔtΔt)Blg (tp)Clg (Δt)Dlg(tp+Δt)第4题Comparedwithdrawdowntest,thebuilduptesthasanadvantageof().Alessproductionloss;Bmorestableproductionrate;Cmoreaccuratepressuremeasurement;Dshortertestingperiod.5.2.3Wellborestorageeffect(WBS)第1题Wellborestorageeffectusuallyhapp