7-东辛油田营8断块区精细构造解释

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[]20100402[](1981),,2003,,,8,,(,257015)[]为进一步挖掘老区潜力提高油藏高含水开发后期的采收率,通过对营8断块区断裂系统和构造的精细描述解释,结合地质研究和开发动态资料,确定了断裂系统特别是断块内部低级序断层的分级标志,落实了5条级断层14条级断层,精细的构造解释解决了生产中的注采井油水关系矛盾在此基础上分析了断裂系统形成机制,从而为确定剩余油分布部署开发调整方案提供指导和依据[]东辛油田;断裂系统;构造解释;剩余油分布[]TE1212[]A[]10009752(2010)060204041工区概况8,,[1~3],,7,8!,,150~480m,,40~65∀,,12~14;17#,,36~45∀8#,,,,4~5∀,(Es2),[1~3],,,,15(Es12~Es152),Es12Es72~Es92Es102Es112Es121525,54km2,2157∃104t2009764,51,64,40,5586∃104t,259%,942%,,2断裂系统分析,[4~10],,,,,21:1996,T4;;;,;%204%()201012326JournalofOilandGasTechnology(JJPI)Dec2010Vol32No6,:,,,22,8!,;,,,,,,,,Y1230,(1),8∃104m3,(2),1Y1230()28,,(1),,5,14(3),Es1028!,,10~40m;,13km,,Y1230%205%326:818/m/km#100350~100320~5015&10~20052215(F3F6F8F9F10),,,:1)12821294(F10),,19~67m,,450~530∀Es9215,2)125112115(F9),8,,,20m,,,,222,,14(F4F5F7F11F12F13F14,3),,,,2822388(1)(2)1)1号断层,!,,6km,,48∀78~281m,12;72356,7223;,382)2号断层,#,,35km,,48~53∀,22~190m,91;7245,1224,,3构造成因机制分析,,%206%()201012,[1,3],,,,,8,,,,8,8,~,,,,,[8~12],,(),[11],,,4结论1)8,,2)5,1453),4)8,,,,,[][1],()[M]:,1993227~252[2],[M]:,199729~72[3],,[M]:,20006~47[4],[J],2004,23(4):61~63[5],,[M]:,2004100~125[6][D]:,2007[7]()[M]:,2002163~177[8][J],2009,31(3):167~170[9]:[M]:,200430~60[10],,[J],2007,14(1):16~18[11],[J],1997,19(4):1~6[12],,,[J],2007,50(5):1497~1507[]%207%326:8∋SponsoredbyYangtzeUniversity(JOURNALOFOILANDGASTECHNOLOGY(JOURNALOFJIANGHANPETROLEUMINSTITUTE)JJPI)Vol32No6Dec2010MAINABSTRACTS181TheFormationMechanismofHighEfficientReservoirChang8inFuxianAreaofOrdosBasinWANYouli,DINGXiaoqi,GEPengli,LIUZhihua,ZHUSha(FirstAuthorsAddress:StateKeyLaboratoryofOilandGasReservoirGeologyandExploition,ChengduUniversityofTechnology,Chengdu610059Sichuan,China)Abstract:TheChang8ReservoirinFuxianAreaofOrdosBasinwascontrolledbythesedimentationanddiagenesisIthadthechatactersoffineparticlesizeandlowmaturity,itwasacompactedsandstonereservoirwithlocaldevelopmenthighefficiencyreservoirBasedonobservationofdrillingcores,corethinsection,scanningelectronmicroscopy,energyspectralanalysisandbackscatterandsoon,incombinationwithwellloggingdata,anintegratedstudyisperformed,itindicatesthatthemajorcontrolfactorsofhighefficiencyreservoirChang8include:reservoirpropertyisbetterwiththeincreaseofgrainsize,andthepropertyoffinesandisbetterthanaleurolite;aamountofmudstone,biotiteandcarbonatitehaveobviouseffectonreservoirproperty;thebestreservoirpropertyisdevelopmedinsubaquaticdistributarychannelsofthedeltafronts,mouthbartakesthesecondplace;highefficiencyreservoirshavearelationshipwiththethicknessofsandbody;thepropertyofreservoirwhererimchloritecementisdevelopedisbetterthanthatofpoorrimchloriteKeywords:Chang8Reservoir;highefficiencyreservoir;OrdosBasin186SedimentaryCharacteristicsofTurbiditeFansinFuxianRegionofOrdosBasinLIUZhihua,DENGKun,YUEJinbo,WANYouli,ZHUSha(FirstAuthorsAddress:StateKeyLaboratoryofOilandGasReservoirGeologyandExploitation,ChengduUniversityofTechnology,Chengdu610059Sichuan,China)Abstract:Accordingtothecomprehensiveanalysisofcoreobservation,loggingdataandregionalgeologicalbackgroud,turbiditesedimentarycharacteristicsoffuxianAreainsouthernOrdosBasinwerediscussedItisconsideredthattheturbiditedepositionismainlydevelopedinChang6andChang7strata,thetypeofturbiditedepositionisdeltaslumpItisdividedintoouterfanandmiddlefan,innerfanisnotdeveloped,thelakeslumpturbiditefansystemisdiscussedThecorrespondingdepositionalmodeorpatternisestablished.Furthermore,itssignificanceofoilandgasgenesisisanalyzedKeywords:turbiditefan;geneticmechanism;Chang6;Chang7;OrdosBasin;Fuxian;OrdosBasin190AccuracyofStaticTemperatureDataofFormationTestandItsControllingFactors)))ByUsingDongyingDepressionforExampleWANGXudong,ZHAMing,CAOYingchang(FirstAuthorsAddress:CollegeofEarthResourcesandInformation,ChinaUniversityofPetroleum,Qingdao266555,Shandong,China)Abstract:Statictemperaturedatawerethebasisofstudyinggeothermalfieldinpetroliferousprovince,however,notallthestatictemperaturedatacouldreflecttheoriginalreservoirtemperatureconditions,somedatawerehighdeviationalThisstudyselectsstatictemperaturedataof150wellsinDongyingDepressiontoanalyzetheiraccuraciesTheresultsshowthatlowaccuracydatafailtomatchthecharacteristicsofconductivegeothermalfieldThemainreasonforthesemismatchingsistherelativeshorttimeofstaticwellsBesides,theaccuracyisalsoaffectedbyreservoirreconstruction,groundwateractivityandwaterfloodrecoveryKeywords:statictemperature;geothermalfield;welltesting;accuracy;DongyingDepression204FineStructuralInterpretationofBlockYing8inDongxinOilfieldWANGWei,CUIXiaoduo,ZHANGXin(AuthorsAddress:GeologicalScientificResearchInstitute,ShengliOilfieldCompany,SINOPEC,Dongying257015,Shandong,China)Abstract:Forthepurposeoftappingthepotentialintheoldoilfieldandenhancingtheoilrecoveryatthelatestageofhighwatercut,throughdetaildescriptionandexplanationoffaultsysteminBlock8Ying8andincombinationwithgeologicresearchanddynamicinformation,classificationstandardofregionalfaultswasestablished,5forthgradefaultsand14fifthgradefaultswereobtainedDetailstructureinterpretationisusedforsolvingtheconflictsbetween

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