11416.西加拿大盆地b區(qū)塊致密砂巖儲(chǔ)層三維地質(zhì)模型研究

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3、—一一Subject：The3DGeologicalModelsStudyofTightGasSandsReservoirinWestCanadaSedimentaryBasin，BlockBSpeciality：Name：Instructor：GeologicalEngineeringHeXuan(signature)世墾基叢幽TanChengqian(signature)Abstract掃認(rèn)＼TheBlockBtightgassan

4、dsreservoirislocatedinthewesternofWestCanadaSedimentaryBasinThetargetreservoiristheTriassicUpperMontneyformation，whichiscurrentlyintheearlystagesofdevelopmentThetightgassandsreservoirinthisregionischaracterizedbycomplexm

5、ineralogicalcomposition，poorphysicalproperties，andpoorresponsetosingleconventionalwellloggingmethodAstightgassandsreservoirsgenerallvrequirehydraulicfracturingtobeeffectivelydeveloped，thisthesisperformsacomprehensiveeval

6、uationofwelllogdataforBlockBTheevaluationisdonethroughastudyofcorewelldrilling，aswellaswellloggingdata，throughthesedimentaryanalysis，structuralanalysisandweJJcorrelationInterpretationmodelssuchasporositypermeabilitysatur

7、ationTOCabsorbedgascontent，rockbrittlenessindex，andhorizontalprincipalstressesareestablishedwhichcorrelatetoactualgeologicalcharacteristicsoftheregionofinterestFirstofall，thestructuralmodelofUpperMontneyisestablishedbyus

8、ingdril】ingwelltopsdataAndthelithofaciesmodelisestablishedwiththeresultsofmulti—mineralinterpretationmodelThroughwelllogginginterpretationdataanalysisofdifferentIaversandlithofacies，3Dreservoirattributemodelswhichcontain

9、porositypermeabilitysaturationTOC，absorbedgascontent，rockbrittlenessindexarecompletedSummarizingresultsfromcoreanalysis，welllogginginterpretation，and3一DgeologicalmodelS，riveparametersofporositypermeabilitysaturation，abso

10、rbedgascontentrockbrittlenessareclassifiedintothreeclassesofoptimizationstandardsLastlv’throughsuperpositionanalysisoftheabovefive3Dattributemodelsforeachclass，the白vorabie。eservoir。horizontaldistributionofBlockBispredict