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

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

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

lnQ

and

t

,itshouldbe().

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

y

～

x

B

y

～

b

C

y

～

m

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