裂缝性潜山油藏水淹规律及堵水时机研究

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1、中国石油大学（华东）硕士学位论文裂缝性潜山油藏水淹规律及堵水时机研究姓名：李楼楼申请学位级别：硕士专业：油气田开发工程指导教师：张艳玉20060301StudyonWaterfloodingRuleandtheOpportuneTimeofWaterShutoffofFracturedBuried．HillReservoirsLILou-lou(Oil&GasFieldDevelopmentEngineering)DirectedbyAssociateProfessorZHANGYan-yuAbst

2、ractNaturallyfracturedburied—hillreservoirsplaysallimportantroleintheworldwideoilindustry．Moreandmorediscoveryandexploitationofthefracturedburied-hillreservoirsinChinaurgentlyrequiresastudyofthewaterfloodingruleandtheopportunetimeofwatershutoffforabett

3、ereconomicreturnfromsuchreservoirs．．Withtheapplicationofreservoirsnumericalsimulationtechnique，thewaterfloodingruleandtheopportunetimeofwatershutoffoffracturedburied．hillWaSstudied．Themainstudiesoftllisdissertationareasfollows：thesinglewellmodelwitIlbo

4、ttomandedgewaterandawellgroupwithinjectedwateralebuilt，throughwhichanumericalsimulationiscarriedout；byanalyzingtheeffectofmatrixpermeability,fracturepermeability，fracturedensity,liquidwithdrawal，percentofperforation,perforatedlayer,injection／production

5、ratioandinjectedlayeronwaterfloodingrule，themaincharacterofwatercutrisingisconcluded．Accordingtoreservoirgeologicfeature，producingparametersandthevariationruleofwatercut，thebasicwaterfloodingruleofthebottomwater，edgewaterandinjectedwaterinvasionissumma

6、rized．Therelationalexpressionsbetweenthecoefficientsandreservoirparametersaregivenusingthemethodofmultivariateregression．Theseexpressionsincludegeologicandtechnologyparametersandseparatethefractureandmatix．Thusitscalculationresultwillbemoreaccur’ateand

7、reliable．"thereservoirsimulationmodelsofthemainwaterfloodingarebuilt,iscontainwithescalatingrateofwatercut,stagetointervalincrementoilproducedandstagetointervalamountofprecipitationastheoptimizationtarget，optimizationwatershutoffopportunemoment．Keyword

8、s：Buriedhill，Fractures．Watershutoff,Waterllooding，Numericalsimulation独创性声明本人声明所呈交的论文是我个人在导师指导下进行的研究工作及取得的研究成果。尽我所知，除了文中特别加以标注和致谢的地方外，论文中不包含其他人已经发表或撰写过的研究成果，也不包含为获得中国石油大学或其它教育机构的学位或证书而使用过的材料。与我一同工作的同志对本研究所做的任何贡献均已在论文中作了明确的说明并表示了谢意。签名：例6年