深水和超深水区油气勘探难点技术及发展趋势

,,TE122.1A20032010-05-0571EXPLORATIONTECHNIQUES1Fig.1Successratioofexplorationforoilandgasindeepwaterareaworldwide2.2.1EXPLORATIONTECHNIQUES722.2.22.2.3732.2.4EXPLORATIONTECHNIQUES7475CHINAPETROLEUMEXPLORATIONKeywords:oilresources;reserveclassifications;prove;probability;possibilityResearchof3DSeismicDataAcquisitionTechniquesinIgneousRockArea,Hainan/ZhaoJianzhang,ZhangJinduo,GuYuemin,LaiJiangde,CaiDongdi//BGPCNPC,ZhuozhouCity,HebeiProvince072751Abstract:Theigneousrockhasdevelopedinshallowlayerandnear-surfacelayerinFushansagofHainan,andthegeologicalconditionisverycomplexinseaandlandareas,thesefactorsleadtomultiplewavesandrefractionwaves,itgetsdifficulttoimagetheseismicdata,andtheseismicdataarecharacterizedbylowresolution,lowsignal-to-noiseratioandpoorquality.Inordertosolvetheseseismicacquisitionproblems,thispaperfirstlyanalysestheshortagesofoldacquisitionmethodstofindouttherelationshipsbetweentheigneousrockandseismicdataquality.Thenaccordingtothefeaturesofthetargetlayers,thespecialgeologicalandgeographicalconditionsinthisarea,thispaperselectstheoptimizationmethodanddemonstratesdifferentacquisitionparameters.Finallyitascertainstheidealobservationsystemfeaturinginbigoffset,highfoldandsmallbinning.Inordertoguaranteetheshotenergy,toavoidthemultiplewavesandtogethighqualityseismicdata,theshotisunderthenear-surfaceweatheringlayerandtheigneousrocklayerwithdifferentfoldsindifferentareas.Keywords:Fushansag;seismicdataacquisition;geometry;binningsize;foldMultiplicityAssessmentofSeismicAttributeandCountermeasuresResearch/LiHaitao,WangLixin,DongYuechang,LiDongbo//GeophysicalResearchInstituteofSINOPECShengliOilfieldCompany,DongyingCity,ShandongProvince257022Abstract:TheamplitudeattributesandPre-stackattributeshavebeenappliedinChepaiziAreaofJunggarBasintopredictreservoirwithgoodresultsexceptthatseveralwellswerefailed.Itisregardedthatthefailurewaspartlyduetomultiplicityassessmentofseismicattributes.Therearemanyfactorsthatleadtomultiplicityassessment,suchasgeologicalcauses,acquiringandtransmissionofseismicdata,processingofseismicdata,andsubjectiveexperience,etc.Itprovestobeeffectivetoimproveaccuracyofreservoirpredictionbyanalyzingthesefactorsthoroughlyandadoptingreasonablecountermeasures.Keywords:seismicattributes;multiplicity;countermeasure;reservoirprediction;ChepaiziArea;JunggarBasinDifficultiesandDevelopmentTrendofExplorationinDeepandUltra-deepWaterArea/WangWenli//SINOPECResearchInstituteofPetroleumEngineering,Beijing100101Abstract:Explorationanddevelopmentofoilandgasresourcesindeepseaareaisanimportantforemostpositionofpetroleumindustry.Deepwateroperationismoreriskyascomparedwithexplorationanddrillingoperationincontinentalshelfandonshore.Explorationanddevelopmentindeepandultra-deepwaterareamustdependonadvancedtechnologiesandstrongeconomicstrength.Thispaperanalyzesthetechnicalaspectofexplorationanddevelopmentindeepseaareaworldwideandthedifficultiesindrillingandexplorationaswellasdevelopment,buildingofoilplatform,predictionandavoidanceofnaturaldisaster,pointsoutmanychallengesincludingpeculiarmarineenvironment,complexoilandgasreservoirstorage,efficientandsecuretechnicalsupportandequipmentsupportaswellaslogisticalservicewithfacingdeepseadrillinginthefuture,makesacomparativeanalysisofinternationalanddomestictechnologygapinthisfield,brieflyintroducestheproblemsinChina'soffshoreoilandgasexplorationanddevelopment,andproposessomesuggestionstoimproveChina'scapabilityindeepseaexploration.Keywords:deepandultra-deepwater;drillvessel;oilandgasresources;exploration;technicalaspect;developmenttrendADiscussiononIntegrativeManagementModelaboutExplorationandDevelopmentofScientificResearchInstitutions/FuJinhua1,2,YaoJingli1,2,HuiXiao1,2,DuJinliang1,2//1.ResearchInstituteofExplorationandDevelopmentofPetroChinaChangqingOilfieldCompany,Xi'anCity,ShaanxiProvince710021;2.NationalEngineeringLaboratoryforExplorationandDevelopmentofLow-PermeabilityOil&GasFields,Xi'anCity710021,ShaanxiProvinceAbstract:ThispaperdiscussesthattheResearchInstituteofExplorationandDevelopmentofPetroChinaChangqingOilfieldCompanyhasincreasedexplorationanddevelopmentbenefitsgreatly,basedonimplementingtheintegratedexplorationandmanagementmodeinanall-roundwayandgivingfullplaytoprofessionalcomplementation,inaccordancewiththeidealofextendingbackwardinexploration,followingupwithreservoirassessment,buildingupproductionabruptlyindevelopment.Throughtheintegrationofwellplacement,performancesupport,geologicalresearch,andinformationsharing,scaleproductivityconstructionisaccelerated,andtheworkefficiencyisimproved,whichmeetstherequirementsofrapidoilfielddevelopment.Keywords:ChangqingOilfield;explorationanddevelopment;integration;managementofscientificresearchApplicationofTechno-economicIntegrationtoSeismicExplorationProjectImplementation/XuYancai//FixedCostCenterofBGPINC.,CNPC,ZhuozhouCity,HebeiProvince072151Abstract:Inviewoftheincreasingintensificationandlimitedinvestmentstatusoffieldacquisitionmethodsofseismicexploration,thispaperexpoundsthatitisurgentandnecessarytointegratetechnologyw