安塞油田塞152區(qū)延長組長2儲層三維地質建模研究.pdf

1、西北大學碩士學位論文安塞油田塞152區(qū)延長組長2儲層三維地質建模研究姓名：李江森申請學位級別：碩士專業(yè)：礦物學、巖石學、礦床學指導教師：羅靜蘭20100612ReservoirGeologicalModelingofChang2GroupofYanchangFormation’。5‘a(chǎn)rea‘Aa’saiOOrmatlonin12areainl”lt’le’ld)lQAbstractSince80s，threedimensionalvi

2、sualizationofgeologicalmodelingtechnologyisanewtechnology、析mthedevelopmentofcomputertechnologyItisaintegrativeskillwhichincludethegeologicalstatisticsandcomputertechnologyespecially3DgraphicsvisualizationtechnologiesAndi

3、tCanquantifythetheheterogeneityreservoirthroughtheestablishmentofoilreservoirsinstructuralmodels，sedimentaryfaciesmodel，reservoirpropertiesandphysicalpropertiesTherearenowsomeproblemsinChang2thekeyoilbearingformationof15

4、2regionofAn’saioilfield，OrdosBasinSuchasproductionpressureisdifficulttodetermineareasonable(highfluidvolume，highwatercontent，highsurface)，waterhajectionprofileunevenwaterfloodinglowefficiencystaticpressureandmoisturecont

5、entincreased，decreasedproductivityTherefore，detaileddescriptionofalongtworeservoirs，theestablishmentofquantitativethreedimensionalgeologicalmodeltopredictreservoirheterogeneityanddistributionofremainingoilaroundtheoilfie

6、lddevelopmenthasbecomeakeyissueThepaperhasbeenconstructedisochronalgeneticstratigraphicframeworkofChang2oil—bearingformationusinghigherresolutionsequencestratigraphyanalyzedloggingfaciescombining，studiedonplanedistributi

7、onandstudythevarioussmalllayer(Chang2x1，Chang212，Chang213，Chang221，Chang222～，Chang2222andChang23)sedimentarymicrofaciesofChang2oilbearingformationofYanchangformationin152regionofAn’saioilfield，OrdosBasinThephysicalproper

8、tieslowerlimithasbeenestablishedbysecondaryinterpretationofloggingcurveaccordingtodevelopmentdynamicinformationInthestudyofthereservoirrockcharacteristics，heterogeneityandporestructurecharacteristics，suchasbasedonthedesc

9、riptionofreservoirpropertiesandoilandSOthedistributioncharacteristicsofthereservoircontrolfactorsGeologicalknowledgedatabaseofdifferenttypesabundantgeologicalvariableshasbeenconstructedcombining州tllmultisubjects，onwhichb

10、asedtheauthorconstructedtheredimensionalgeologicalmodelofsedimentarymicrofacies，frameworkofsandbodyporositypermeabilityandOilsaturationofChang2oilbearingformationofYanchangformationof152regionofAn’saioilfieldReservoirgeo