東濮凹陷濮城地區(qū)沙三中-沙四段儲層特征研究.pdf

1、中國石油大學(xué)(華東)碩士學(xué)位論文東濮凹陷濮城地區(qū)沙三中沙四段儲層特征研究姓名：李清萍申請學(xué)位級別：碩士專業(yè)：礦產(chǎn)普查與勘探指導(dǎo)教師：張世奇201106StudyontlleReservoirCharacteristicsoftheMiddleSectionofEs34i11PuchengmeaofDongpuDepression“QiI姊illg(Mine捌ReS0ufcePmspecting觚dExpl姍矗冊)Di刪edbyPr0￡辦

2、angSlliqiAbstractHerewehavestudieddiagenesis，sequeIlceofdiageIlesises鋤ddiag田leticfaciesontheb嬲isofnomalsliceid訓(xùn)ficatio瑪some0thertechnologyandmeallsarealsoused，foreX鋤ple，obsen，ationofSEM，Xfaydimactionandso0nAccordingt0tIl

3、eeVolutionofclay111ineral，Vi仃initerenectanceandavariet)rofⅡleordersofⅡ1ediagen娟cphenomendeduCedt11epur]poselayersmainlyinitsmiddlediageneticAperiodAndSpeculated協(xié)atmelayerexp翻encedt、)l，ol【indsofevol砸0n0fdiageneticenviro】m

4、ent：Thefirstkindofdiag鋤eticevolutiontookplaceiIl曲middleofEs3，saJtlakebasin加1dtllesecondk塒tookplaceinthelatersectionofEs3Es4，丘esh唰【erbrackishlakeBaSedonmesmdyoftheresen，oirspaceaIldthereservoirCharac鈀rristicsconCludedmatt

5、tlereservoirproper哆ofmlchengareamainlyreVerselycorrelated謝thcomentofcarbonateAtabout3700m，meeallystagec缸bonatearedissolVedintoseconda巧pores，tllenmeabnormalhi曲porosi哆isproducedtlletllickIlessofsandbodies，sedimenta巧faciesa

6、rcals0afR：ctt11echar￡lc蜘sticsofreservoirsB嬲edontlleoilproductiontestdata，tllelowerlimitoftlleporosit)，inpuchengafeaisdefinedas9％，andthelo、verlimitofpemleabil時isdefined鷦O16lO。jp∥Accordingt0mercu搿curve鋤dtllediVisionStaIld習(xí)

7、IrdsofdiageneticfIaCies，dividedt11ereservoirofDongpuareain協(xié)3kindsFort11efistkind，theporosi鑼expression9％趾dthepe咖ea_bil毋su叩assO3510。3蟬12，刪ltl圮shalycoateddiageneticfaciesandⅡlesecondkindischaraCteristicedbymat，廿地porosityr鋤g

8、ed7％11％，tllepenneabili夠r趾ged008103岬2o18lO‘3岬2，mailllyinsolublecomponentsdissoluteddiageneticfaCiesnetllirdkindofreservoirischarac矧sticedbythattlleporos時faIlged4％9％，thepe咖eabilitymged002l0。pm20071O。pm2，incarbonatecompactc