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1、第12卷第3期地學(xué)前緣(中國(guó)地質(zhì)大學(xué)(北京);北京大學(xué))Vol.12No.32005年9月EarthScienceFrontiers(ChinaUniversityofGeosciences,Beijing;PekingUniversity)Sep.2005中國(guó)海相烴源巖發(fā)育控制因素11231114張水昌,張寶民,邊立曾,金之鈞,王大銳,張興陽(yáng),高志勇,陳?ài)`發(fā)1.中國(guó)石油勘探開(kāi)發(fā)研究院,北京1000832.南京大學(xué)地球科學(xué)系,江蘇南京2100933.中國(guó)石化石油勘探開(kāi)發(fā)研究院,北京1000834.中國(guó)石油大學(xué)(北京)資源與環(huán)境學(xué)院,北京10220011231ZHANGShui2chang,ZH
2、ANGBao2min,BIANLi2zeng,JINZhi2jun,WANGDa2rui,114ZHANGXing2yang,GAOZhi2yong,CHENJian2fa11ResearchInstituteofPetroleumExplorationandDevelopment,PetroChina,Beijing100083,China21DepartmentofEarthSciences,NanjingUniversity,Nanjing210093,China31Exploration&ProductionResearchInstitute,SINOPEC,Beijing100083
3、,China41SchoolofResources&Environment,ChinaUniversityofPetroleum,Beijing102200,ChinaZHANGShui2chang,ZHANGBao2min,BIANLi2zeng,etal1DevelopmentconstraintsofmarinesourcerocksinChina1EarthScienceFrontiers,2005,12(3):0392048Abstract:Theformationofsourcerocksislargelydependentonthenatureoforganismsfromwhi
4、chkerogenisderivedandthepreservationconditionsoforganicmatter,whicharefundamentallydependentonafavourablecombinationofvariouselementsinwhichorganismsliveandaresubsequentlyburied1Theseelementsincludeclimate,oceaniccurrents,structureandenvironmentalconditions1Theformationofmarineorganic2richsourcerock
5、siscloselyrelatedtotheoxygencontentintheatmosphere,xerothermicclimate,andtherapidriseofsealevelcausedbyarapidincreaseoftemperaturesandmeltingofglaciers,betweenaglacialageandapostglacialage1Theformationandevolutionofoceaniccurrentsareconsideredasanotherimportantfactorthatcontrolstheformationofmarineo
6、rganic2richsourcerocks1Theupwellingofwatersrichingreen2sulfurbacteriaandel2ements,suchasphosphorus,siliconandferrouscompounds,cangreatlyacceleratetheproductivityandburialrateoforganicmatter1AdistributionmodeloftheCambrianupwellinginSouthChinaandTarimBasinandadistributionmodelofanticycloneoceaniccurr
7、entsduringtheformationofthelime2mudmoundsourcerockonthemesa2marginalslopeoftheUpperOrdovicianLianglitageFormationinTarimBasinareproposed1Thesestudiesshowthathigh2qualitysourcerockscandeveloponlyinrift
