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

第1题TheObjectofProductionEngineeringis：AvicinityofwellboreBWellGroupsCWellProdctionSystemDWellbore第2题TheflowcharacteristicsinProductionEngineeringinclude:AtherelationshipbetweenpressureandflowrateBtherelationshipbetweentemperatureandflowrateCtherelationshipbetweenoilflowrateandgasflowrateDtherelationshipbetweenpressurelossandwelldepth第3题themaintasksofProductionEngineering:Abuildconnection

betweenwellboreandreservoirBtolift

resourcestothesurfaceefficientlyandeconomicallyCtocirculateoilandgasintowellboresmoothlyDtooptimizefloodingpattern正确答案：BC第4题Innaturallyflowingproductionsystemtherearefollowingbasicsflowingsections:AflowhappensfromreservoirtowellboreBverticalflowfrombottomholetowellheadCchokeflowhappensnearwellheadDhorizontalflowinsurfacepipeline正确答案：ABCD第5题Theproductionsystemofanoilwellhasfollowingcharacteristics:AmutualindependenceamongeachsectinBthecontinuityonconservationofmassandpressureCtherewillbeenergylossduringflowthrougheachsectionDpressurehasnothingtodowithflowineachsection正确答案：BC第1题InflowPerformanceRelationshipistherelationshipbetween:AdrawdownandproductionBwellheadpressureandproductionCflowingbottomholepressureandproductionDcasingpressureandproduction第2题VogelEquationexpressinflowrelationshipinwhatkindofreservoirAtwo-phaseflowofoilandgasBthree-phaseflowofoil,gasandwaterCsinglephaseDtwo-phaseflowofoilandgaswhen

Pe>Pb>Pwf第3题singleliquidphaseIPRcurveis:AparabolacurveBlogisticcurveCstraightlineDhyperboliccurve第4题

thegreencurveispressuredistributionundercompleteandidealconditions,theredoneis：AstimulatedwellBnon-completeconditionsCfracturingwellDAcidizingwell第5题forStandingMethod,theflowingefficiencyrangingfrom:A0–1B0-1.5C

0.5–1.5D

-1–2第6题undercoexistenceofsinglephaseandtwo-phaseflow,thebubblepointpressureisAminumunflowpressureundersinglephaseconditionBminumunflowpressureundertwo-phaseconditionCmaximumreservoirpressureundertwo-phaseconditionDminumumreservoirpressureundertwo-phasecondition第7题Ofthefollowingstatements,thecorrect

are:Anegatinereciprocalofonepointslope

istheproductivityindexundertwo-phaseconditionBreserviorpressuremustbeknownwhencaculatesinglephaseIPRCIPRcurvewillchangeifblockinghappenedinreservoirDIPRcurvewillchangewithreservoirpressure正确答案：ACD第8题Ofthefollowingstatements,thecorrect

are:AwellproductivitydependonproductionBwellproductivitydependondrawdownCwellproductivitydependonproductivityindexDwellproductivitydependonproductionwithsamereservoirpressure第9题Ofthefollowingstatementsadboutproductivityindex,thecorrect

are:AthecapacityofreservoirsupplyingoiltowellBwillkeepthesamevalueduringwholeproductionperiodCproductivityindexofsingleliquidphasereservoirisaconstifreservoirconditionisnochangeDproductivityindexofsingleliquidphasereservoirisrelatedtoreservoirpressure正确答案：AC第10题whichoneisblockinghappened（fromconditionatoconditionb）：A1B2C3D2or3Chapter3--Problems第1题WhichflowregimeiscomposedofonesegmentofliquidandanotherthatofgasphaseinwhichtwophasesoccuralternativelyAbubbleflowBslugflowCchurnflowDmistflow第2题gasliquidtwophasesarecontinuous,liftingliquidbyfriction,thisisAbubbleflowBslugflowCannularflowDmistflow第3题slipvelocityis：Athedifferenceofgassuperficial

velocityandliquidsuperficialvelocityBthedifferenceoftruegasvelocityandliquidvelocityCthedifferenceofgassuperficial

velocityandmixturevelocityDthedifferenceoftruegasvelocityandmixturevelocity第4题theMPFcalculationneedtoconvertthegivenparametersinsurfaceconditionsintotheoneinin-situconditions,in-situmeansAunderstandardconditionBunderwellheadconditionCunderpressureandtemperatureconditionincurrentsectionofwellbore

Dunderreservoircondition第5题TheflowregimesinOrkiszewskiMethodare:Abubbleflow,slugflow,annularflow,mistflowBbubbleflow,slugflow,transitionflow,mistflowCbubbleflow,slugflow,churnflow,mistflowDbubbleflow,churnflow,transitionflow,mistflow第6题ThecorrelationsprovidedbyOrkiszewskiareAholdupandgascontentBmixturedensityandfrictionlossCfrictionlossandkineticenergylossDmixturedensityandslipvelocty第7题asfollowingcurves,whichoneiswellborepressureprofilewithgasliquidtwo-phaseflowAABBCCDD第8题redcurveiswellborepressureprofileconsidingslip,bluecurveiswellborepressureprofilenotconsidingslip,whichoneiscorrectundersamewellheadtubingpressureAABBCCDD第9题whichcurvecanexpresswellboreliftingcapacity：AIPRcurveBwellborepressureprofilecurveCVogelcurveDVLPcurve第10题Undersamewellheadcondition,thelowerslopeofVLPmeansAlowerthegravitylossBgreaterthegravitylossClowerliftingcapacityDgreatertheliftingcapacity第11题Theflowregimesprobablyoccurinverticalwellboreincluding:AbubbleBslugflowCstratifiedflowDannularflow正确答案：ABD第12题Thepressurelossundergas-liquidflowconditionareinclude:AfrictionlossBgravitationlossCevaporationlossDkineticenergyloss正确答案：ABD第13题AccordingOrkisewskiMthod,forwhichflowregimes,themixturedensitycanbecalculatebyusinggascontenttocomputeweightedaverageofliquidandgasphaseAbubbleflowBslugflowCtransitionflowDmistflow正确答案：AD第14题ThepositionandshapeofVLPcurvearerelatedto:AwellheadtubingpressureBGLRCwellborediameterDtubingwallroughness正确答案：ABCDChapter4--Problems第1题Whenanalyzingtheimpactofoiltubeasperityandformationpollutionongusherwellcompatibleproduction,thesolutionnodemaybesetat:AThebottomholeBThewellheadC

EitherAorBDTheseparator第2题Thefollowingnodalanalysisgraphshowstheeffectofwellborecaliberandsurfacelinecaliberoncompatibleproduction.Basedonthis,thesolutionnodetothisquestionisat:AThebottomholeBThewellheadCEitherAorBDTheseparator第3题Settingthesolutionnodeatthebottomhole,thenodalanalysisgraphsareofdifferentwatersaturations,thenwhichofthefollowingaboutwatersaturationiscorrect：Afw3istheminimumBfw3>fw2>fw1Cfw3=fw2=fw1DIndeterminable第4题Ifthesolutionnodeissetattheseparator,what’sthecharacteroftheinflowcurveinnodalanalysisgraphis：AIncreasingBDecreasingCParallelwithcrossaxleDParallelwithverticalaxle第5题Ifachokeisfacilitatedatthewellhead,thenthesolutionnodeshouldbe:AonlyatthechokeBonlyatthebottomholeCeitherAorBDatanypointofthewellsystem第6题Whichofthefollowinganalysisaboutwellnodalsystemwithoutachokeiscorrect:AAsolutiontosolvemulti-systemcompatibility.BSolutionnodemaybeatanypointofanypartoftheflowsystem.CThere’sinteractionbetweentheinflowandoutflowcurves.DTheremustbeanintersectionoftheinflowandoutflowcurves.正确答案：AB第7题Ifweconsiderthewellheadasthesolutionnodeforagusherwellwithoutachoke,andalargeroilpipelineisappliedwithotherconditionsunchanged,thenwhichofthefollowingiscorrect:AThenodalinflowcurvestaysunchanged.BThenodalinflowcurvehaschanged.CThenodaloutflowcurvehaschanged.DThenodalcurvestaysunchanged.正确答案：AC第8题Theroleofanoilchokeincludes:AProductioncontrolBTubingpressurecontrolCBackpressurecontrolDAchievingcriticalflowregimeundercertaincircumstances正确答案：ABD第9题Whichofthefollowingaboutcriticalflowregimeiscorrect:AProductionstaysunchangedasthebackpressurechanges.BProductionstaysunchangedastheoilpressurechanges.COncethereservoirpressuredeclines,criticalflowregimecan’tbeachieved.DCriticalflowregimemaynotbeachievedifalargerchokeisreplaced.正确答案：ACD第10题There’sagusherwithachoke,theproductionofwhichhaschanged(asitshowsfromtheblocklinetothebrokenlineinthegraph).Ifwereplacechokestoachieveproductionrecovery,thenwhichofthefollowingiscorrect:AThere’sformationdamagetothiswell.BThesizeofthetwochokes:d1<d2.CProductionmaybeimprovedafterchanginganotherchokewithdifferentsize.DPointBonthecurvereflectsconditionforcriticalflowregime.正确答案：BDChapter5--Problems第1题Whichofthefollowingconditionscannotbeusedforgaslift:ADeepwellBDeviatedwellCWatershortageDGasshortage第2题Gasinjectionisoperatedatacertaindepthintheoiltubeforagasliftingwell,whichofthefollowingcurvesmayreflectpressuredistributioninthetube：AABBCCDD第3题Foragasliftedwellwithoutaliftvalve,andthegasintakeisachievedthroughapipeshoe,iffluidoutflowoccursatthewellheadduringstartup,thenthekickoffpressuredependon:ATubingdepthBReservoirdepthCThebottomholepressureDDepthbetweenfluidlevelandpipeshoeswhenpumpingisover.第4题Whichofthefollowinggasliftdesigningmethodsistodeterminethebalancepointandgasinjectionpointfromthecurvesofgas-fluidpressuredistributioninsidetheoiltubeandgascolumnpressuredistributioninsidetheannulusAFixedproductiondesignBFixedgasinjectionvolumedesignCEitherAorBDNoneoftheabove第5题Whichofthefollowinggasliftdesigningmethodsistocalculatewellboremulti-phaseflowandconstructtherelationshipcurvebetweendifferentproductionrateandflowingpressure(i.e.theoutflowcurves),accordingtothegasinjectionvolumeandthegas-liquidratiointhereservoir.AFixedproductiondesignBFixedgasinjectionvolumedesignCEitherAorBDNoneoftheabove第6题Whichofthefollowingaboutgasliftproductioniscorrect:AItdecreasesoilviscositythroughinjectedgasmixingwithoil.BItdecreasesmixturedensitythroughinjectedgasmixingwithoil.CTheexpansionoftheinjectedgashelpsliftingoilupward.DItdecreasesthevelocityofthemixturethroughtheinjectedgasmixingwithoil.正确答案：BC第7题Whichofthefollowingaboutgasliftvalveiscorrect:AIt’sakindofaone-wayvalveinhibitingfluidbackflow.BItplaysasachannelforincomingfluidandgas.CAgasliftvalvecandecreasethekickoffpressure.DGasliftvalvesaredividedintokick-offvalvesandworkingvalves.正确答案：ABCD第8题Whichofthefollowingaboutgasliftdevicesiscorrect:AItcontainsthreetypes:open,semi-closed,andclosedtypes.BTheopentypeisapplicableforbothcontinuousgasliftandintermittentgaslift.CTheopentypeincludesaseparator,andtheoiltubingandcasingareconnected.DBoththesemi-closedtypeandtheclosedtypearesealedthetubing-casingannularwithseparators.正确答案：AD第9题WhichofthefollowingaboutkickoffvalvesiscorrectATheinstallationdepthofthefirstkick-offvalvedependsontheoutputpressureofthecompressionpump.BThekick-offvalvescanbeequallyspaced.CAtthebeginningofgasliftoperations,theinjectionpressureisincreased,andthekick-offvalveisopened.DForanormalgasliftingoperation,kick-offvalveisclosedwhiletheworkingvalveisopened.正确答案：ACD第10题Whichofthefollowingaboutgasliftdesigniscorrect:AThecalculationbasisofagasliftdesignisthepressuredistributioninsidethewellbore.BFortubing-casingannulussystem,it’spuregasphase;whilefortheinneroiltube,it’sliquid-gastwo-phaseflow.CThegasinjectiondepthisdeterminedthroughcurvesofgas-liquidpressuredistributionbelowgasinjectionpointandtheaircolumnpressuredistributionbetweentubingandcasing.DThegasinjectionpointisconsideredasthebalancedpoint.正确答案：ABCProblemsforchapter6:SuckerRodpumpingI第1题Theconditionofpumpsuckingthefluidatupstrokeis:AThepressureinsideofpumpishigherthanthesubmergepressureoutdisepumpBThepressureinsideofpumpislowerthanthesubmergepressureoutdisepumpCThepressureinsideofpumpishigherthantheliquidpressureabovethepistonDtheliquidpressureabovetheplungerishigherthanthesubmergepressure第2题Whenthelawofmotionofsuspensionpointissimplifiedassimpleharmonicmotion,themaximumvelocityofsuspensionpointatupstrokewilloccurat：AupendpointBdownendpointChalfofupstrokelengthDhalfofdownstrokelength第3题whenhorseheadmovesupanddown，thesuckerrodwillmoveupanddown.In（）stroke，therodstaticloadatthesuspensionpointistherodgravityintheair；In（）stroke，therodstaticloadatthesuspensionpointisrodgravityinthefluid.Adown;upBup;upCdown;downDup

；down第4题Thevalueofinertialloadis()proportionaltotheaccelertion,thedirectionofinetialloadis()withthatofacceleration.Ainversely；same

Binversely；oppositeCdirectly；oppositeDdirectly；same第5题Themajorreasonforthedifferencebetweentheupstrokeanddownstrokesuspensionpoint

loadis：AthedirectionoffirctionloadatupstrokeisoppositeofthatofdownstrokeBThereisnoliquidloadatdownstrokeCThereisnoliquidinertialloadatdownstrokeDThereisnoliquidloadatthepistonofdownstroke第6题Whichconclusionconcerningthefourconnectingrodofpumpingunitiscorrect?AthemechanismistransferingtherotatingmotionintothereciprocatingmotionBthefourrodsaremovableCtherodbetweenthebeamsupportingpointandcrankaxisisavirtualrod(notreal)DThecrankrotatingnumberperminisequalwiththatofsuspensionpointreciprocatingupanddown正确答案：ACD第7题Thecharactersofpistonpumpinvolve：AtransformthemechanicalenergyintothepressureenergyBthedischargerateisnotrelatedwiththedischargepressureCtransformthemotionenergyintothepressureenergyDthelowdischargepressurewillbeobtainedwithhighrate正确答案：AB第8题Whichconclusioniscorrectconcerningthepistionpump?AItisconvinenttorepairtheinsertedrodpump,howeverthelimitationisthesize

ofpumpBThepumpoutletpressureisnotrelatedwiththepumpsettingdepthCThepumpintakepressureisrelatedwiththepumpsubmergedepthDAtdownstroke,theconditionof

travelingvalveopeningisthatthepressureinsidepumpishigherthantheliquidpressureabovethepiston正确答案：ABCD第9题Whichconclusionconcerningthepumpworkingmechanism

iscorrect?Athepumptheoreticaldischargeratedependsonthediameterofpiston,strokelengthandstrokerateBtheconditionforvalveballfallingdown

isthatthe

upliftforcedecreasesCThepressureinsidethepumpkeepsstableatupanddownstroke,andisnotrelatedwiththesubmergepressureDThepressureinsidethepumpatdownstrokeisrelatedwiththepumpsettingdepth正确答案：AD第10题Thepossiblelocationofleakagefordownholepistonpumpinvolve:AthespacebetweenthepumpbarrelandtheplungerBthespacebetweenthetravelingball

andtheseatCthespacebetweenthestandingball

andtheseatDtheentrenceofgasseperator正确答案：ABC第11题Thecorrectconclusionsconcerningthedownendpointofpumpingunitinvolve:AtheaccelerationismaximumanddirectionisupBtheinertialloadismaximum,anddirectionisdownCthevelocityis0Dthesuspensionloadisminimum正确答案：ABC第12题Thecorrectconclusionsconcerningthecrankandslidingblockmotionofsuspensionpointare:Athemaximumstrokeofsuspensionpointisequaltothea/b*2rBthevalueofaccelerationattheupendpointanddownendpointisequal,butthedirectionisoppositeCthevalueofaccelerationattheupendpointanddownendpointisnotequal,butthedirectionisoppositeDComparedwiththesimpleharmonicmotion,thecrankandslidingblockmotionismuchmorerealistic正确答案：ACD第13题Whichconclusionconcerningtheinertialloadisright?AthevalveofinertialloadalwayschangesBTheinertialloadincreasesthe

suspensionpointloadatupstroke,anddecreasesthesuspensionpointloadatdownstrokeCTheinertialloadincreasesthesuspensionpointloadatthefirsthalfupstokeandsecondhalfdownstroke.Datdownstroke,thereisnoliquidinertialload正确答案：ACD第14题Themaximumloadofpumpingunitinclude(asfollowingequations)：ArodstaticloadBliquidloadCvibrationloadDinertialload正确答案：ABD第15题Thesuspensionpointloadofpumpingunitinclude:AstaticloadBvibrationloadCfrictionloadDinertialload正确答案：ABCD第16题Thedevice

changingthevelocityofbeampumpingunitis:AhorseheadBbeamCcrank-connectingrodstructureDGearreducerbox第17题Whichisnotthespecificationofthesuckerrod?AlengthofrodBsizeofrod(diameter)CrodtensilestrengthDantiwearofrod第18题therodpumpcanbeclassifiedasaccordingtothefixedmodeinthetubingAtubingpumpandinsertedrodpumpBcompositepumpandinserted

pumpCtubingpumpandbarrelpumpDcompositepumpandbarrelpump第19题thetubingpumpcanbeusedasthewellof（）.Thedisadvantageofthetubingpumpis()Ahighoilproductionrate,

noteasytorepair

Bhighgasproductionrate,easytorepair

Clowoilproductionrate,

noteasytorepair

Dlowgasproductionrate,easytorepair

第20题Theratioofpracticaldischargeratewiththetheoreticalrateis:AefficiencyofpumpingunitBpumpefficiencyCfilledratioDefficiencyofstrokerateProblems:Chapter6:SuckerRodPumping(II)第1题themotorratedpowerdependsonthefollowingtorque:AloadtorqueBbalancetorqueCnettorqueDequalvalvetorque第2题comparedwiththesurfacesuspensionpointstroke,thereasonfortheincreasingofplungerstrokeis:AduetothestaticloadBduetothemaximumloadCduetotheinertialloadDduetotheminimumload第3题Aftertheinstallationofthegasseperator,thefactorimpactingthepumpefficiencycanbeeliminated:Agaseffect

BleakageCstrokelossDchangeofFVF第4题Forthebeampumpingunit,themosteffectivetestingmethodforcheckingthedownholedevicesis:Atestingandanalysisofthedynamicfluidlevel

BtestingandanalysisofthestaticfluidlevelCtestingandanalysisofthedynamometercardsDtestingandanalysisofthepumpdischargepressure第5题Thedynamometercarddifferencebetweenthegaseffectandnotfillingpumpbarrelis：Atheoneisrectangleshape,theotherisparallelogramBtheoneiskitchenknifeshape,theotherisparallelogramshapeCiftheloadisadding

inadvanceatupstrokeDtheoff-loadinglinedownstrokeisarcorstraightline第6题Whatleakageisifthedynamometercardshowsthattheloadaddingbecomesslowlyatupstrokeandoffloadingbecomesearly?ApumpintakeleakageBpumpdischargeleakageCdischargeleakageDtubingleakage第7题Thedynamometercarddirectlyindicatethedownholepumpoperationstatus:AsurfacedynamometercardBdownholepumpdynamometercardCdynamometercardofmiddlesuckerrodsDallaboveareright第8题thecounterbalancemethodsinclude:AbeamcounterbalancingBcrankcounterbalancingCgascounterbalancingDcompositecounterbalancing正确答案：ABD第9题Thebalancejudgmentmethodsofpumpingunitinvolve:AcomparethetimebetweenupstrokeanddownstrokeofhorseheadBcomparethepeakcurrentofupstrokeanddownstrokeCcomparethepeaknettorqueofupstrokeanddownstrokeDcomparethepeaksuspensionpointloadofupstrokeanddownstroke正确答案：ABC第10题Thetorquesatcrankaxisforcrankcounterbalancingpumpingunitinclude:AthetorqueduetothetensileforceofconnectionrodBthetorqueofgravityofcrankandcounterbalanceblockgravityCtorqueduetothetwistingforceatcrankaxis

Dtorqueoduetothesuspensionpointload正确答案：ABC第11题Regardingthetorquecoefficient，thecorrectconclusionsare：AItisthespecificationofpumpingunitandrelatedtothemechanicalstructureofthepumpingunitBItisthespecificationofpumpingunitanddoesnotchangewiththecrankrotatingangleCOnecoefficientisralatedtoaspecificcrankrotatingangle.Dthevalueisequaltotheratioofloadtorquetosuspensionpointload正确答案：ACD第12题Regardinghowtoimprovethepumpefficiency,thecorrectcinclusionsare:AIncreasingthediameterofrodwillimprovethepumpefficiencyBDecreasingthedistancebetweentheballandbottomofpumpbarrelwillhelptoimprovethepumpefficiencyinthecaseofsaftyCIncreasingthepumpdepthwillimprovethepumpefficiencyDDecreasingthestrokeratewillimprovethepumpefficiencyofheavyoilwell正确答案：ABD第13题Thedesignofrodpumpingsysteminvolve:AselectionofpumpdepthBdesignofsuckerrodCselectionofpumpingunitandoperationparametersDselectionofmotor正确答案：ABCD第14题Thesmallsubmergedepthofpumpwillcause:AsuspensionpointloadsdonotchangeBgaswillhaveatinyeffectonthepumpefficiencyCDuetothedecreasingofpressuredrop,itwillcausethepumpdoesnotfillwithfluidsDItwillnotaffectthewellproductionrate正确答案：BC第15题Regardingtherodstressrangeratio,thecorrectconclusionsare:AThesmalleroftherodstressrangeratio,thesaferofthesuckerrod.Butitdoesnotmeansthatthesmaller,thebetter.BTherodstressrangeratioshouldbekeptlessthan1,andascloseto1.CIftherodstressrangeratioismorethan1，therodwillbreakimmediately.DIftherodstressrangeratioismorethan1，therodwillbreakduetothefatiguefailure正确答案：ABD第16题Regardingthedesignofsuckerrod,thecorrectconclusionare:AThedesignmethodincludestheequalstrengthdesignandsmallestgravityofsuckerrod.BThesuckerrodisgenerallytaperedfromtoptobottom(multiplestage)CThetopofeachstagerodhasthelowestsafetyDThesuckerrodisdesignedfrombottomtotop.正确答案：ABCD第17题Whichdynamometercardhastheshapeofthinstrip?AgaslockBbrokenrod

CleakageofstandingvalveDrodpumpingwellwithnaturalflowfromreservoir正确答案：ABCD第18题Thereasonsfornotbalancingofbeampumpingunitare：AeffectofthenotbalancingofmechanicalstructureBdifferencebetweentheupstrokeanddownstrokesuspensionpointloadCtheeffectoftheelasticrodDtheeffectofleakage第19题Forthebeampumpingunit,thebalanceconditionis:AThesuspensionpointloadisdoingthesameworkingattheupstrokeastheworkingatdownstroke.BThepumpingunitstoresthesameenergyatdownstroeasreleasingenergyatupstrokeCTheenergystoredatdownstroke,orreleasedatupstrokeisthehalfofthesumofsuspensionpointloaddoingworkatupstrokeanddownstrokeDTheenergystoredatdownstrokeisequaltotheenergyreleasedatupstroke第20题"Backconflict"phenomenonreferstothatwhenthenegativetorqueoccurs,thedrivingwheelwillbecomethedrivenwheel.Whatdoesthenegativetorquereferto?ALoadtorqueBbalancingtorqueCnettorqueDequalvalvetorqueChapter7--Problems第1题The

treatment

of

surface

water

includes：Aremoving

mechanical

impuritiesBremoving

suspended

substanceCsterilizationDdeoxidization正确答案：ABCD第2题The

advantage

of

oil

polluted

water

injection

is:Athe

sewage

contains

surfactant,

which

can

improve

oil

sweep

efficiencyBthe

injection

of

high

salinity

water

could

prevent

clay

swelling

and

permeability

damageCthe

density

of

sewage

is

low,

so

it’s

easy

for

injectionDthe

injection

of

sewage

protects

the

environment

and

improve

the

water

utilization正确答案：ABD第3题Thereasonforincreasingslopeofzigzagwater

injection

indicator

curveis:Aformationpluggingorapparatusdoesn’tworkBvelocitysensitivityCfracturedreservoirsDpoorornoformationconnectivity正确答案：AD第4题Whichoneistrueforrationinglayeredwaterinjection?ARationinglayeredwaterinjectionistocontroltheamountofinjectedwaterforeachlayerthroughthrottlelossofchokeunderthesamewellheadpressure.BRationinglayeredwaterinjectionisdecidedbythediameterofchoke.CThebasisofrationinglayeredwaterinjectionisthewaterinjectionindicatorcurvesforeachcurve.DThelargerthediameterofchokeis,themoretheamountofwaterinjectedis,withthesamewaterinjectionpressure.正确答案：ABCD第5题Whichproblemcouldleadtotheincreaseofthemeasuredwatersuckingindex:AtheenlargementoftheholeofchokeBchokepluggingCthedropofchokeDthepackerdoesn’twork正确答案：ACD第6题Whichone

is

not

the

commonsource

of

injection

water:Asurface

waterBground

waterCdistilled

waterDoil

polluted

water第7题The

major

treatment

for

sea

water

injection

is:Aremoving

ironBdeoxygenation

and

purificationCremoving

suspended

oilDremoving

emulsified

oil第8题Which

oneis

not

the

major

facility

of

water

injection

station:Ahigh-pressure

pump

system

for

improving

injection

pressureBChristmas

TreeCflowmeter

for

measuring

water

rateDthe

surface

network

for

flowing

in

and

out第9题Whichoneisfalseforwatersuckingindex:AWatersuckingindexisthedailyamountofwaterinjectedperunitpressuredifferenceBThehigherthewaterinjectionpressureis,thehigherthewatersuckingindexisCThehigherwatersuckingindexmeanstheformationisabletosuckmorewaterDAcidizingcouldimprovewatersuckingindex第10题Whichoneisfalseforwatersuckingprofilemeasurementthroughradioisotope:AComparedwithnaturalgammacurve,theoverlappedcurvesarecharacterizedasshaleandthelayerwhichdoesnotadsorbwaterBComparedwithnaturalgammacurve,thenotoverlappedcurveischaracterizedasthelayerwhichadsorbswaterCTheabnormalareaofradioisotopeisinverselyproportionaltothequantitiesofwateradsorbedforeachlayerDThequantityofradioisotopeadsorbedismoreforthelayerwithgreaterwatersuckingcapacity第11题Thewaterinjectionindicatorcurvemovingdownparallelwiththesameslopeindicatesthat:AthecapacityofwatersuckingfortargetlayerisimprovedandformationpressuredecreasesBthecapacityofwatersuckingfortargetlayerisweakenedandformationpressuredecreasesCthecapacityofwatersuckingfortargetlayerremainsthesameandformationpressureincreasesDthecapacityofwatersuckingfortargetlayerremainsthesameandformationpressuredecreases第12题Themovementtotheleftandtheincreaseofslopeofwaterinjectionindicatorcurveindicatesthat:AthecapacityforwatersuckingofformationisimprovedandwatersuckingindexincreasesBthecapacityforwatersuckingofformationisweakenedandwatersuckingindexdecreasesCthecapacityforwatersuckingofformationandwatersuckingindexremainthesameasbeforeDthecapacityforwatersuckingofformationisimprovedandwatersuckingindexdecreases第13题Whichoneisfalseforthelayeredwaterinjectionstringwithsinglepipe:AAccordingtothestructure,itcanbedividedintofixedwaterdistributionstring,movablewaterdistributionstringanddecenteredwaterdistributionstring.BIt’sinconvenienttoadjustthequan