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1、第16卷第1期地學(xué)前緣(中國地質(zhì)大學(xué)(北京);北京大學(xué))Vol.16No.12009年1月EarthScienceFrontiers(ChinaUniversityofGeosciences,Beijing;PekingUniversity)Jan.2009礁灘體與建設(shè)性成巖作用12321111張寶民,劉靜江,邊立曾,申銀民,賈進(jìn)華,張立平,曹宏,楊曉萍11中國石油勘探開發(fā)研究院石油地質(zhì)實(shí)驗(yàn)研究中心,北京10008321中國石油塔里木油田公司勘探開發(fā)研究院,新疆庫爾勒84100031南京大學(xué)地球科學(xué)系,江蘇南京210093123211Z
2、hangBaomin,LiuJingjiang,BianLizeng,ShenYinmin,JiaJinhua,ZhangLiping,11CaoHong,YangXiaoping11ResearchInstituteofPetroleumExploration&Development,PetroChina,Beijing100083,China21ResearchInstituteofPetroleumExplorationandDevelopment,TarimOilfieldCompany,PetroChina,Korla8410
3、00,China31DepartmentofEarthScience,NanjingUniversity,Nanjing210093,ChinaZhangBaomin,LiuJingjiang,BianLizeng,etal1Reef2banksandreservoir2constructivediagenesis.EarthScienceFrontiers,2009,16(1):2702289Abstract:Reefs,reef2moundsandlimemudmoundsareallcarbonatebuildups,andthe
4、reefsandbanksareim2portanttargetsforpetroleumexploration1Thereefs,banksandmoundsshouldbedividedfromeachothernotonlyintheory,butalsoinexplorationpractice,becauseofsomanydifferencesinsedimentarycompositions,fabrics,environments,distributionintimeandspace,andthecharacterist
5、icsofpetroleumgeology1Iftheorig2inalreeforbankitselfwasfinereservoirrocks,thenitwouldbecomeabetterreservoirafterthereservoir2con2structivediagenesis1Theformationofahighqualitycarbonatereservoiriscontrolledbytwofactors:thesedi2mentarymicrofaciesandthereservoir2constructiv
6、ediagenesis1Thefirstisthebasisfortheformationofahighqualityreservoir,andwiththehighenergyreef2bankfaciesasthebest;thelatterincludesthecataclasis,thedolomitizationandthekarstification1Thedolomitizationandkarstificationarethebestfortheformationofahighqualityreservoir1Theka
7、rstificationhasthewidestdistribution,profoundesteffect,andplaysavitalroleinthehighqualityreservoirforming1Thekarsttypesarequiterichinthelimestonereeforbankreservoir,in2cludingsynsedimentarykarst,pene2sedimentarykarst,supergenekarstandhydrothermalkarst,andsodoesthedolomit
8、izationreeforbankreservoir1Theformationmechanismofsynsedimentarykarstandpene2sedimen2tarykarstisrelated