第1題1.

Oilandgasfieldexplorationisasystematicprojectbasedonpetroleumgeology,guidedbypetroleumpredictiontheory,andaimedatfindingpetroleumresources,discoveringOilandgasfieldsandprovingpetroleumreservesquickly,efficiently,economically,safelyandgreenlybyadoptingscientificexplorationprocedures,appropriatetechnologycombinationandadvancedprojectmanagement.SoitisaAMethodgeologyBTheoreticalgeology第1題Petroleumexplorationisaspecialscientificresearchactivity,whichischaracterizedby

.AstrongregionalcharacteristicsBstrongexplorationChighrisk正確答案：ABC第2題Asahigh-techindustry,petroleumexplorationischaracterizedby____,____,____and____.正確答案：:capital-intensive正確答案：:technology-intensive正確答案：:highrisk正確答案：:highreturnQuizzes第1題Intheoriginalstageofoilandgasexploration,themainbasisforoilandgasexplorationisasfollowsAOilandgasseedlingBTopographicfeaturesCReservoirDSourcerock正確答案：ABQuizzes第1題Depressionandupliftbelongtothefirst-orderstructuralunitsinthebasin.第2題Inthefaultbasin,thefaultblockbelongstothethird-orderstructuralunit.第3題Amongthefourmajoroil-bearingzonesintheworld,thePacificoil-bearingzoneisthemostabundant.Quizzes第1題The"tertiaryreserves"oftenmentionedinChina'spetroleumexplorationreferto

.AA.MeasuredPIIP（PetroleumInitiallyInplace）、Indicated

PIIP、Inferred

PIIPBDiscoveredPIIP、TEUR（TechnicallyEstimatedUltimateRecovery）、EUR（EconomicUltimateRecovery）CPossibleTEUR、ProbableTEUR、Inferred

PIIP第2題Intheprocessofpetroleumexploration,whichofthefollowingbelongtothetaskof"findingthetargetarea".ASelectingfavorablepetroliferousbasinsfromaseriesofbasingroupsBSelectingfavorablehydrocarbon-generatingsagsfromthebasinCSelectionoffavorablehydrocarbon-bearingzonesfromfavorablehydrocarbon-generatingsagsandtheiradjacentareasDDeterminationoffavorablehydrocarbontrapsfromhydrocarbon-bearingzones正確答案：ABC第3題Inpetroleumexploration,oilandgasflowisobtainedbydrilling,thatis,oilandgasfieldsarediscovered.第4題Theultimategoalof"provingoilandgasfields"inoilandgasexplorationistosubmitMeasuredPIIP.Quizzes第1題Petroleumexplorationprocedurereferstotherelationshipbetweendifferentstagesofpetroleumexploration.第2題Withthedevelopmentofexplorationtechnology,thepetroleumexplorationprocedurewillchangegreatly.第3題CNPC'scurrentpetroleumexplorationproceduredividespetroleumexplorationintothreemainstages:areal

explorationperiod,trappreparatoryprospectingandreservoirappraisalexploration.第4題Thekeypointinthesketchyregionalinvestigationshouldbetostudytheproblemof.Abasin-formingBhydrocarbongenerationCtheproblemofreservoirformation第5題Thegeologicaltasksinthesketchyregionalinvestigationcanbesimplysummarizedas

.AbasinselectionBsagdeterminationCbeltselection第6題AmongthefollowingthreekindsofdiscoveredPIIP(PetroleumInitiallyInplace),

arethetargetofpetroleumreservesinthestageoftrappreparatoryprospecting.AInferred

PIIPBIndicated

PIIPCMeasuredPIIP正確答案：AB第7題TheoverallworkingobjectoftrappreparatoryprospectingisAsagBplayCtrap第8題Theoverallworkobjectofreservoirappraisalexplorationis

.AOilandgasaccumulationzoneBoil-gasfieldCreservoirQuizzes第1題"Hastemakeswaste"reflectstheprincipleofthatshouldbefollowedintheprocessofoilandgasexploration.AstringencyBflexibilityCcoordinationQuizzes第1題PetroleumexplorationengineeringtechnologyincludesAGeologicalsurveytechnology,drillingtechnologyofpetroleumwells,LaboratoryanalysisandtestingtechnologyBGeologicalexplorationtechnology,Geophysicalexplorationtechnology,GeochemicalexplorationtechnologyCSeismicexplorationtechnology,Non-seismicgeophysicalandgeochemicalexplorationtechnology,RemotesensingtechnologyofpetroleumresourcesDExplorationengineeringtechnology,Computerapplicationtechnology,Geologicalevaluationtechnology第2題ThediscoveryofpetroleumseedlingsisofgreatsignificancetopetroleumexplorationinthatitindicatesthatAtheremustbepetroleumreservoirs(fields)undergroundBtherearenopetroleumreservoirs(fields)undergroundCtheremaybepetroleumreservoirs(fields)undergroundDtherearelargepetroleumreservoirs(fields)underground第3題ThemaindetectionmethodsofremotesensingofpetroleumresourcesincludeAgroundsurveyBairphotoCsatelliteremotesensingDseabedexploration正確答案：BCQuizzes第1題ThemaincausesofgeochemicalanomaliesabovepetroleumreservoirsincludeAverticalmigrationofhydrocarbonfluidsBpetroleumbuoyancyCcompactionfluidflowDdifferentialpetroleumaccumulation正確答案：ABC第2題Thedifferenceofmicrobialactionmainlyforms（

）anomalynearthesurfaceaboveanticlinereservoirAbeadedBmassiveCannularDlinear第3題Microbialpetroleumexplorationismainlytodetectpetroleumreservoirsbyanalyzingtherelationshipbetweennear-surfacesoillayer()anddeepundergroundoilandgasreservoirs.AgeochemicalanomalyBmicrobialanomalyCmethanecontentDhydrocarbongascompositionQuizzes第1題Geophysicalexplorationtechnologycanbedividedintoseismicexplorationtechnologyandnon-seismicexplorationtechnology,andnon-seismicgeophysicalexplorationtechnologyincludesARemotesensingexplorationBgravityprospectingCmagneticprospectingDelectricalprospecting正確答案：BCD第2題ThefunctionsofgravityandmagnetoelectricexplorationtechnologycanbesummarizedasfollowsAreflectthedeepstructureofthecrustBreflectthecharacteristicsofbasementstructureinthebasinCevaluatethequalityofsourcerocksDreflectthestructuralcharacteristicsofsedimentarycaprock正確答案：ABD第3題TheorderofmagneticsusceptibilityofthreekindsofrocksisAsedimentaryrocks>magmaticrocks>metamorphicrocksBmagmaticrocks>sedimentaryrocks>metamorphicrocksCsedimentaryrocks>metamorphicrocks>magmaticrocksDmagmaticrocks>metamorphicrocks>sedimentaryrocksQuizzes第1題Seismicexplorationincludes()severalmainworklinks.AFieldseismicdataacquisitionBIndoorseismicdataprocessingCInterpretationofindoorseismicdataDIndoorseismicdatacorrection正確答案：ABC第2題Seismicdataaremainlyusedtoexplainthecharacteristicsof(

)inoil-bearingbasins.AstructureBstratumCsedimentaryDtrapsEreservoirFfluid正確答案：ABCDEF第3題Followingtheprincipleofgradualandphaseddeployment,seismicexplorationcanbegenerallydividedintoseveralmainstages().ASeismicsurveyBSeismiccensusCDetailedseismicsurveyDtrappreparatoryprospectingESeismicfinesurvey正確答案：ABCEQuizzes第1題Drillingtechnologiesincludewellboreservicetechnologiessuchas().AdrillingtechnologyBmudloggingtechnologyCwellloggingtechnologyDchemicalexplorationtechnologyinwellEtestingandformationtestingtechnology正確答案：ABCE第2題Thetypeofexplorationwellrequiringsystematiccoring,atleastallcoringinkeyintervals,is(

).AwildcatwellBscientificexplorationwellCdual-purposeexplorationwellDparameterwell第3題thefollowingwellnumbersbelongtoregionalexplorationwellsare(

).ASongji2wellBChuanke1wellCTazhong1wellDTazhong401well正確答案：ABQuizzes第1題petroleummudloggingtechnologyischaracterizedbymulti-parameters,largeamountofinformation,fastandreal-timeonsite,anditsmainfunctionsare().AdiscoveroilandgasreservoirsintimeBevaluateoilandgasreservoirswhiledrillingCprovideresourceevaluationparametersDensuresafedrilling正確答案：ABCD第2題thecomprehensiveloggingtechnologyhasthecharacteristicsofdrilling,real-time,diversifiedinformationandquantification,andhasbecometheleaderofexplorationwellloggingtechnology,whichcancarryoutlogging()basedonthefollowinginformation.AdrillabilityBdrillingfluidinformationCdrillingdepthDmeasurementwhiledrillinginformation正確答案：ABD第3題MWDincludesloggingwhiledrillingandseismicwhiledrilling,mainlyincludingmeasurementwhiledrilling()andotherparameters.AboreholetrajectoryBdownholetemperatureCformationpressureDphysicalquantitiessuchasformationacousticandelectricnuclei正確答案：ABCDQuizzes第1題Themaintaskoftestingandformationtestingtechnologyis().AdiscoveryandconfirmationofpetroleumpotentialBevaluatepetroleumreservoirsCidentifyreservoirpropertiesDobtainproductioncapacityanddevelopmentrelateddata正確答案：ABCD第2題Thepetroleumreservoirreconstructiontechnologiesinthetestingprocessmainlyinclude().AperforationtechnologyofpetroleumreservoirsBfracturingtechnologyofpetroleumreservoirsCacidizingtechnologyofpetroleumreservoirsDreservoirprotectiontechnology正確答案：BCDQuizzes第1題Whichofthefollowingtypesareincludedintheregion？AAunitrelatedtogeography,administrativeareaandeveneconomicconditions;BBasingroupconsistingofaseriesofbasins;CAsuperlargecompositepetroliferousbasin;DPlay正確答案：ABC第2題Whatproblemdoesthesketchyregionalinvestigationsolve？AThegeneraldirectionoffindingoilandgas;BQualityproblemsofoilandgasreservoirs;CProblemsofoilandgasaccumulationconditions;DThesizeofoilandgasreserves.第3題Whatprinciplesarefollowedingeneralsurveyandselectionofbasinsintheregion（Selectfavorablepetroliferousbasinsfromnumerouspetroliferousbasins）？AGoodgeologicalconditions;BGoodresourceprospects;CGoodexplorationconditions;DGoodeconomicconditions.正確答案：ABC第4題Whatarethebasicissuesthatneedtobestudiedinthesketchyregionalinvestigation?AThetectonicbackgroundformedbythebasin;BBasintype,basicgeologicalstructureandstructuralevolutionhistory;CThepossibledistributionandcharacteristicsofsourcerocksinthebasin;DSurfaceoilandgasdisplay.正確答案：ABCD第5題Whichofthefollowingexplorationworkproceduresarenotpartofthesketchyregionalinvestigation?AGroundgeologicalsurvey;BNon-seismicgeophysicalandgeochemicalexploration;CSurveyofthelargeseismicsection;DDrillingandevaluationofwildcatwells.第6題Whatinformationneedstobecollectedforthesketchyregionalinvestigation?APublishedandunpublishedpapersandmonographs;BGroundgeologicalsurveyreport;CGravityandmagneticinvestigationreport;DSeismicexplorationreport.正確答案：ABCD第7題Whatdoesthegroundgeologicalsurveyworkinclude?AResolvethestratigraphicageanddeterminethestratigraphiccontactrelationship;BOilandgasseedlingsurvey;CUnderstandingofbasinstructure;DUnderstandingofgroundconditions.正確答案：ABCD第8題Whatisnotincludedinseismicexploration?AGravityexploration;BMagneticexploration;CElectricalexploration;DDrilling.正確答案：ABC第9題Whichexplorationstageisthelargeseismicsectionmainlyusedfor?ASketchyregionalinvestigationstage;BBasinreconnaissancestage;CDetailedsagsurveystage;DTrappreparatoryprospectingstage.第10題Thepurposeoflargeseismicsectiondeploymentincludes:AFurtherverifytheresultsofgravity,magneticandelectricexploration;BDeepentheresearchandunderstandingofbasingeologicalstructureandoilandgasconditions;CDivisionofregionalstructuralunits,preliminaryidentificationofregionalstructuralunitssuchasuplifts(bugle)anddepressions(sags);DDeterminetheprofileofstratumdistribution.正確答案：ABCD第11題Inwhichexplorationstageisthescientificexplorationwelldeployed:ASketchyregionalinvestigation;BDetailedsagsurvey;CTrappreparatoryprospecting;DReservoirappraisal.第12題Earlyevaluationandoptimizationofthebasininclude:APetroleumgeologicalassessment;BResourceprospectiveforecast;CExplorationeconomicassessment;DComprehensivebasinassessment.正確答案：ABCD第13題Whataretheexplorationdeploymentprinciplesforthesketchyregionalinvestigation?ABasedonoverallsituationofthebasin,focusonidentifyingthetype,natureandgeologicalstructurecharacteristicsofthebasin;BFocusontheancientlatitude,palaeogeography,andpalaeoclimateconditionsofthesourcerockformation;CSystemanatomytectonicandsedimentarycharacteristicsfromthebackgroundoftheformationoftheplay;DPayattentiontovariousreservoir-caprockcombinationsandcorrectlyselectexplorationtargetformations.正確答案：AB第14題WhichtypeofbasintheBohaiwanBasinbelongstointhePaleogene？ARiftBasin;BForelandBasin;CCratonBasin;DSuperimposedbasin.第15題WhichofthefollowingbasinsbelongedtotheforelandbasinintheMesozoicandCenozoicEra?ASongliaoBasin;BBohaiBayBasin;CTarimBasin;DJianghanBasin.第16題WhichofthefollowingbasinsbelongedtothecratonbasininthePaleozoic?ASichuanBasinBOrdosBasinCJunggarBasinDSubeiBasin正確答案：ABCD第17題Oilandgasresourceevaluationmethodsinclude:AThegeneticmethod;BTheanalogymethod;CThestatisticalanalysismethod;DThedecliningproductionmethod.正確答案：ABC第18題Thegeneticmethodsinclude:AAsphalt"A"method;BBasinsimulationmethod;CHydrogenindexmassbalancemethod;DFuelsupplyunitmethod.正確答案：ABCD第19題Theanalogymethodsinclude:AComprehensiveanalogyofaccumulationconditions;BRegressionanalysismethod;CEffectivereservoirpredictionmethod;DAnalogyofareaabundance.正確答案：ABCD第20題Thestatisticalmethodsinclude:A

Statisticaltrendextrapolationmethod;BFieldscalesequencemethod;CFieldsizedistributionmethod;DDiscoveryprocessmodelmethod.正確答案：ABCDQuizzes第1題Basicissuestobestudiedinthebasinreconnaissanceperiodinclude:AstructuraldistributionpatternofbasinBsedimentaryandstratigraphiccharacteristicsofthebasinChydrocarbonsourceconditionsandreservoir-capassemblagesDcharacteristicsofbasinhydrologyandtemperatureandpressure正確答案：ABCD第2題Thebasictaskofthebasinreconnaissanceperiodis:AchoosethebasinBsetthesagCchoosethestructuralbeltDfindthepetroleum第3題Ofthefollowingbasinsecondarytectonicunits,thosebelongingtotheprimarytectonicunitsare:AbugleBsagCdepressionDtrap第4題Amongthefollowingbasintectonicunits,thosebelongingtothepositivetectonicunitsare:AbugleBupliftCdepressionDsag正確答案：AB第5題Thepurposesofhighprecisionnon-seismicgeophysicalandgeochemicalexplorationinclude:AFurtherdeterminethebasinscope,basinbasementandperipheralcharacteristicsBFurtherdividetheregionaltectoniccharacteristicsandtectoniclayersCExplaintherangeandthicknessofthesourcesagDFindthepetroleum正確答案：ABCD第6題Thepurposesoftheearthquakereconnaissanceinclude:AFurthercontroluplift(bugle)、depression(sag)shape,toidentifyitsinternalstructureBTodeterminetheshape,typeanddistributionofthesecondarystructuralbelt,andtoserveforthedeploymentofparameterwellsCTodefinebasinboundariesDFindoilandgasfield正確答案：AB第7題Parameterwelldeploymentrequirement:ATheyaregenerallydeployedindeepdepressions(depressions)ofbasinswherethestrataarewelldevelopedandwherenodenudationhasoccurredBThedepthshallbesuchastoreachthefundus(underthecapacityofthedrillingrig)CCoringfootageshallgenerallynotbelessthan3%ofthetotalfootageDWhendeployingmultipleparameterwells,therationalityoflayoutshouldbeconsidered正確答案：ABCD第8題Thecharacteristicsofthebasinreconnaissanceperiodinclude:AArealcharacterofexplorationareaBThebasicsofanexplorationmissionCInitiativenessoftheexplorationperiodDRollingoftheexplorationperiod正確答案：AB第9題Theprinciplesofbasinreconnaissanceandexplorationdeploymentinclude:AStartingfromtheregion,thewholeanatomyisfocusedonfindingouttheregionalstructuralcharacteristicsandthebasicconditionsofpetroleumgeologyBUndertheguidanceofthesourcecontroltheoryofoilandgasdistribution,thegeneratingconditionsofoilandgasarestudiedCWeshouldselectjobsaccordingtolocalconditionsandstrengthencomprehensiveexplorationinparticularDStartingfromthebackgroundoftheformationoftheplay,thestructuralandsedimentarycharacteristicsaresystematicallydissected正確答案：ABC第10題ThemainreasonwhynolargeoilfieldshavebeenfoundintheHamakitaareaoftheSongliaobasinisthat:AAwayfromoil-generatingdepressionsBThereservoirisundevelopedCPoorpreservationconditionDThetrapisundeveloped第11題Thefollowinglithologiesmayhavehydrocarbon-generatingpotentialare:ASandstoneBGraniteCMudstoneDCoal正確答案：CD第12題ThemainreasonforthefailuretodrillthebenchmarkwellsdeployedintheearlyexplorationoftheBohaiBaybasinisthat:AThewellislocatedonthepaleo-upliftBMissingPaleogeneandNeogenesedimentarystrataCThereishydrocarbonaccumulationconditioninthewelllocationareaDFearthatthetargetlayerburiedtoodeep,darenotdeploywellsinthedepression正確答案：ABCD第13題Basinevaluationincludes:APetroleumgeologyassessmentBPetroleumresourcesassessmentCEconomicevaluationofresourcesDPetroleumproductionforecast正確答案：ABC第14題Basingeologicalassessmentincludes:ACharacteristicsofsedimentaryrockmassBCharacteristicsofsource-reservoir-capassemblagesCHydrogeologicalCharacteristicsofthebasinDTemperatureandpressurecharacteristicsofthebasin正確答案：ABCD第15題

Intheperiodofbasinreconnaissance,theevaluationmethodsofpetroleumresourcesaremainlyused:AGeneticmethodBStatisticalmethodCAnalogyDProductiondeclineforecastingmethod正確答案：AC第16題Whatmodelsareincludedinbasinmodelinginadditiontogeologicalhistorymodels:AThermalhistoryBHydrocarbongenerationhistoryCHydrocarbonexpulsionhistoryDMigrationandaccumulationhistory正確答案：ABCDQuizzes第1題Theobjectofdetailedsagsurveyis：AregionBbasinCsagDtrap第2題Thefollowingstatementsabouttheconceptofplayarecorrect：AAgeologicalunitcomposedofasetoftrapsorreservoirs(oilandgasfields)withcommonpetroleumgeologicalorigin,includingcommonpetroleummigration,reservoirdevelopmentandaccumulationcharacteristicsBItisnotageologicalunitinthestrictsense,anditsdivisionisbasedonthegeologicalunit,withdueconsiderationoftheneedsofexplorationandevaluationworkCSometimesitalsoreferstoaspecialpurposeexplorationwork,explorationobjectandexplorationoperationDInourcountry,theplayscanbedividedintounitsorstrataasunits正確答案：ABCD第3題Thefollowingplaysbelongtostructuraltype：AChangyuanstructuralbeltBDomeanticlinebeltCFaultbeltDUpdipbeltofsandstone正確答案：ABC第4題Thebasictaskofdetailedsagsurveyis：AbeltselectionBchoosingbasinCdiscoveryofpetroleumDexplorationofoilandgasfields第5題Thebasicproblemsthatneedtobestudiedofdetailedsagsurveyare：AcharacteristicsofpetroleumsystemBplaystructureandsedimentarycharacteristicsCreservoirformingconditionsandmodelsofplayDbasinbasementproperties正確答案：ABC第6題Themainfunctionsoftheencryptedseismicreconnaissanceanddetailedlocalsurvey：AIdentifythebasementdepthandthebasicstructuralmorphologyofeachstructurallayerabovethebasement,thedistributionofmainfaults,anddividetheplay(secondarystructuralplay)BProvidedataforthedevelopmentofregionalseismicstratigraphyandsequencestratigraphyresearchtopredictsource,reservoirandsealconditionsandevaluatepetroleumresourcesCDeterminethedistributionoftraps,determinethebasicdataanddevelopmenthistoryofthetraps;makeapreliminaryassessmentofthereliabilityofthetrapsaccordingtothedegreeofcontrolandthequalityofthedataDProvidestructuremapandwelllocationbasisforthedeploymentofparameterwells正確答案：ABCD第7題Intheplayassessmentperiod,themainpurposesofdeployingparameterwellsare:AFurtherunderstandingofthestratigraphicsequence,contactrelationship,lithologyandlithofaciescharacteristicsofthesecondarystructuralunitBUnderstandthecombinationofreservoirandsealrockanddeterminethemaintargetlayerforexplorationCItprovidesparameterbasisforgeophysicaldatainterpretationDExploratorypetroleumexploration正確答案：ABCD第8題Inthedetailedsagsurveyperiod,thedrillingtypegenerallydeployedis：AscientificexplorationwellBparameterwellCwildcatwellDappraisalwell第9題Asfortherelationshipbetweenthedensityofseismicnetworkandthenumberoftrapsfound,thecorrectdescriptionsareasfollows：AThereisapositivecorrelationbetweenthenumberoftrapsandthedensityofseismicnetworkBItisfoundthatthenumberoftrapsincreasesrapidlyfirstandthenslowsdownwiththeincreaseofseismicnetworkdensityCThereisanegativecorrelationbetweenthenumberoftrapsandthedensityofseismicnetworkDItisfoundthatthenumberoftrapsdecreasesfirstandthenincreaseswiththeincreaseofseismicnetworkdensity正確答案：AB第10題Thedeploymentprinciplesofdetailedsagsurveyexplorationareasfollows：ABasedonthebackgroundoftheformationoftheplay,thesystematicanatomicalstructureandsedimentarycharacteristicsBFocusingontheestablishmentofaplayaccumulationmodel,focusingonthestudyofpetroleummigrationandaccumulationandpreservationconditions,anddividingaccumulationcombinationsCPayattentiontoallkindsofreservoircaprockcombinationandcorrectlyselectexplorationtargetlayerDFocusesonthepaleolatitude,paleogeographyandPaleoclimateofthesourcerocks正確答案：ABC第11題ThePaleogeneandNeogeneinBohaiwanBasinaremainlydevelopedasfollows：AhalfgrabenBreversefaultCforedeepDfront-fold-thrustbelt第12題ThehydrocarbontransportsystemincludesAsandbodyBfaultCunconformityDanticline正確答案：ABC第13題ThemainreasonsforthelackofNeogeneoilandgasfieldsinBozhongdepressionare：AItmainlyreferstothedistributionofonshorereservoirsBItisconsideredthatPaleogeneisthemainexplorationtargetlayerCNotestingwascarriedoutinNeogeneDTheverticalmigrationofpetroleumisignored正確答案：ABCD第14題Theplaygeologicalassessmentmethodsinclude：AGeologicalriskprobabilitymethodBMultiinformationsuperpositionevaluationmethodCGeneticmethodDStatisticalmethod正確答案：AB第15題Thefollowingbelongtotheproductsuperpositionofmultipleinformationsuperpositionevaluationmethod：ASuperimpositionoftraptypeandtrapdepthBTheareaofsourcerockoverlapsandtheintensityofhydrocarbongenerationCReservoirporosityandpermeabilityDAbundanceandtypesoforganicmatterinsourcerocks第16題Commonlyusedresourceevaluationmethodsofplayinclude:ATrapadditionmethodBReservoirscalesequencemethodCExtrapolationofexplorationtrendDResourceabundanceanalogy正確答案：ABCD第17題Themainbasisofthedecision-makingofplayoptimizationincludes：AMaintargetlayerstructurecontourBDivisionandevaluationlevelofknownoilandgasfieldsandtrapsCImportantexplorationwellsandpetroleumdiscoveryDThesizesequencedistributionofreservoirsintheplay正確答案：ABCDQuizzes第1題Fortrapsthathaveobtainedoilandgasflow,earlyreservoirdescription,IndicatedPIIPandInferredPIIPofreservescalculationarerequired.第2題Fortrapswheredrillingfails,adecisionmustbemadetoabandonexploration.第3題Trappreparatoryprospectingistocarryoutexplorationworkonthemostfavorableoilandgasplayselectedduringthedetailedinvestigationoftheplay,fromthebeginningoftrappreparationtotheentireprocessoftrappreparatoryprospectingandprovedupofoilandgasfields.第4題Thebasictaskoftrappreparatoryprospectingistotaketheoptimaltrapastheoverallobject,revealtheoilandgascontentoftheoptimaltrapthroughwildcatwelldrilling,soastodiscoveroilandgasfields,andcalculateIndicatedPIIPandInferredPIIPofreservestoprovideobjectsforreservoirappraisalexploration.第5題Trappreparatoryprospectingshouldfocusontheentireplayandselectfavorabletertiarystructuresasbreakthroughpointstoquicklydiscoveroilandgasfields.第6題Trappreparatoryprospectingwildcatwelldrillingshouldbedeployedreasonablytodetectoilandgasfieldsefficiently.第7題Thepurposeofacertainwelllayoutsystemistoensurethatdrillingisdoneinfavorablelocationsforoilandgasaccumulation,soastofacilitatethewelldrillingundergroundgeologicaldataofresearch.第8題Whentrappreparatoryprospecting

theexplorationwellsshouldbelocatedonthesamecontourlinetofacilitateedgeexploration.第9題Duringtrappreparatoryprospecting,thewildcatwellaredividedintodiscoverywells,rapiddrillingwells,keycoringwells,andbackupwellsaccordingtotheorderofdrillingandthedegreeofnecessity.第10題Duringthetrappreparatoryprospecting，thenumberofwildcatwellmainlydependsonthesizeofthetrap,thetypeofoilandgasreservoir,thecomplexityofthetrapandthedegreeofresearchonregionalgeology.第11題Trapreliabilityevaluationismainlybasedonthetrapplanandthemainseismicsectionspassingthroughthetraptoanalyzethereliabilityoftheidentifiedtrapsandevaluatethereliabilityofthetraps.第12題Thereliabilityoftrapsismainlyevaluatedbasedonthedegreeoftrapcontrol,seismicdataqualityandwelldrillingcontroldegree.第13題Thereliabilityoftrapsismainlyevaluatedbasedonthecomplexityofthetraps,theabundanceofseismicdataandthedistributionofwellsdrilling.第14題Thereliabilityoftrapscanbeevaluatedqualitativelyorquantitatively.第15題Intheprocessoftrappreparatoryprospecting,thecoreworkoftrapevaluationisgeologicalevaluation.第16題Thegeologicalconditionsintrapgeologicalevaluationmainlyincludetrapshelterconditions,oilandgasreservoirconditions,hydrocarbonsourceconditions,preservationconditions,supportingconditionsandreliabilityconditions.第17題Thebasictrapconditionsintrapgeologicalevaluationincludefactorssuchasreservoir-caprockcombination,traparea,andthelocationoftrap.第18題

Thefactorsconsideredinthepreservationconditionsoftrapgeologicalevaluationmainlyincludecaprocklithologyanditsdevelopmentdegree,tectonicactivity,hydrologicalconditionsandsoon.第19題Thesupportingconditionsinthepreservationconditionsoftrapgeologicalevaluationmainlyrefertothespatialconfigurationrelationshipoftrapconditions,reservoirconditions,sourcerocksandpreservationconditions.第20題Thesuccessrateoftrapexplorationisthepercentageoftrapsthatobtainindustrialoilandgasflowintheprospectivetraps.第21題Therearemanytrapeffectivenessevaluationmethodsintheprocessoftrapexploration.Commonlyusedmethodsinc