精细校正的油藏地质模型.doc

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1、SPE1620807SPE162080RefinementofaGeologicalReservoirModelbyDetailedCorrelationA.Mubarakova,V.Sudakov,S.Sidorov/TGTOilandGasServicesCopyright2012,SocietyofPetroleumEngineersThispaperwaspreparedforpresentationattheSPERussianOil&GasExploration&ProductionTechnicalConferenceandExhibitionheldinMoscow

2、,Russia,16–18October2012.ThispaperwasselectedforpresentationbyanSPEprogramcommitteefollowingreviewofinformationcontainedinanabstractsubmittedbytheauthor(s).ContentsofthepaperhavenotbeenreviewedbytheSocietyofPetroleumEngineersandaresubjecttocorrectionbytheauthor(s).Thematerialdoesnotnecessarily

3、reflectanypositionoftheSocietyofPetroleumEngineers,itsofficers,ormembers.Electronicreproduction,distribution,orstorageofanypartofthispaperwithoutthewrittenconsentoftheSocietyofPetroleumEngineersisprohibited.Permissiontoreproduceinprintisrestrictedtoanabstractofnotmorethan300words;illustrations

4、maynotbecopied.TheabstractmustcontainconspicuousacknowledgmentofSPEcopyright.AbstractItisveryimportanttounderstandsedimentationindetail,bothfromtheaspectofgeologicalorpetrophysicalmodellingandfielddevelopment.Thecorrectlyinferreddistributionofastratigraphiclayer’sboundariespre-determinestheflu

5、idflowproducedbythemodeltobeclosetotheactualflow.Activitiestoenhanceresidualoilrecoveryaremoreeffectiveifplannedaccordingtothedetailedstratification,whichmeansunderstandingofthegeologicaspectsofasinglearea.Theentireknowledgeofregion’sgeologyandstratigraphy,andanyavailablefielddataareapplieddur

6、ingthecorrelationandalmostallapplicableopen-holeloggingtechniquesareusefulforthepurposeofcorrelation.Thecorrelationitselfisoptimised,splitintostagesandsub-stagestosavetimeandminimiseerrors.ConclusionsAnalgorithmwasdevelopedforthepurposesofdetailedcorrelation.Basedonthedetailedcorrelationandpro

7、blemsrelatedtothisprocess,thehistoryofdepositionwassuccessfullyreconstructed.Therealisedarea-specificdistributionofreservesvariessignificantlywhencomparedtothepreviousinterpretation.Detailedcorrelationresultsenabledthicknessmapstobecons