1,2,1,2,2,2MARINEORIGINPETROLEUMGEOLOGY:2008-07-01;:2008-11-28,,,,,,。:(1),;(2);(3)。,、—-。,-,。-—,,,、、,。;;;1963,,。1986,。:730020535;:(0931)8686135:1672-9854(2009)-01-0071-06:TE112.111:A141·20091(1“”)(2)20,、、,,,[1]。(、),,“,”[2],、、[1]。,。。、、、“”。“”,、、、、、、、[1]。,,,、、、、、,,。、,。,。,。[3-5],,、、、(1)。、712009141,,,。99%[6]。,、,“”;,,(),[7],。,,。5.875×108t,183.98×108m3;3560.875×108m3,。[3]。,,[8-9]。2.1,。0.2%,0.1%,0.05%[10];1999,“”,0.5%,,,[7]。,。,。2[11]。2.21987《》,[12],![13]。、,[13],,。。,。、,,。,,,,,。(×104t)(×108m3)(×104t)4C,D3725——O55000——4C3068——C,O—616—O,P—5417—P—3200—Z—408—T,P,C—380—T,P,C—587—C—397—T,P—3560—Z40000——Z1695——T,P,O1764——O—35810001([3~5])72:,,,、、,;,,,(),[13]。Ferguson,“,,,。、。”,“”[14]。,Fer-guson。:“”。[15-16]:“,。”《》:“,,”[17]。,:“,”[18]。:“,,;,”[19]。,,,,,“”。,,,,,。“,,”[20],、,、!2.3,。、—;—;;。(),、。,“”,“”,,?,[9,21~23]。、,,,,[22]。:、2[11](%)T1+20.12(1168)*P2()0.48(309)P10.41(1101)Z0.14(1156)O10.18(548)()C-0.14(88)Pt0.09(13)O0.23(130)C-0.11(52)Pt、0.20(380)P0.38(33)C0.22(280)0.62O0.14(575)C-0.42~0.93Z2、0.64(102)1.2~3.5*。732009141,。《》20078,《》2007,,,,。、,,?“”?,—,。,,,。,,。,,、、、,。,,—,“”。,、、、,,。,,,。,,。199510,(AAPG)“、”,,[3]。。,,、,、,、、,。,。917×108t,,。、!,,[24]。:“,,,”[25]。,,[26]。,。50:“—、,,”[27]。,。,?、,。(1)。Pb,[28]。(2)—,、。[29-31]。(3)-,,[32-33]。,。,,,,、、。,、。。,“‘’,,‘’,,74:、。(、、)———,HACONS”[34]。[35-36],,,,,。:“,”[37]。,,、。2050,———,。,,1941AAPG,,,。,1959,,。、。:“6070”[1]。70,,,[1]。21,,、Pb、Sr、Nd,C—Si[29-33],,,[38]。,,,,。“”,。:“,,,,‘’,,,,‘’。,,,。”[39]。,,,,。,。,,“”,,,,[39]。,,;,,;、,;、,、、。,、。,,,,。,,。[1].、[M]//,,..:,1989:21-43.[2]FullerML,ClappFG.OilprospectsinnorthernChina[J].AAPGBull,1926,10:1073-1080.[3].———[J].,2005,10(2):1-8.[4].———[J].,2007,12(3):1-4.[5].[J].,2007,10(1):5-12.[6].———[J].,2005,10(1):1-4.[7].’99[J].,2000,5(1-2):3-4.[8].、[J].,2000,5(1-2):15.[9],,,.[J].,1998,25(5):1-2.[10],,.[J].,2000,5(1-2):6-11.752009141:[11],,,.[J].,2000,20(2):3-7.[12].[M].:,1987:165.[13].[M].2.:,1994:1-250.[14]FergusonJ.[J].,.,1990,18(6):31-38.[15].[M].:,1993.[16].[M]//..:,1997:237-241.[17],,.———[M].:,1994:1-17.[18],.[M]//..:,1998:329-378.[19],,,.[J].,1996,24(4):70-72.[20].[J].,1997,(4):25-27.[21],,,.、[J].,2006,25(9-10):1032-1035.[22],.:[J].,2006,27(6):722-730.[23],.[J].,2007,81(8):1012-1024.[24],.[M]//,..:,1992:1-16.[25].[J]..2006,27(1):112-117.[26],.“”[J].,2006,27(6):640-648.[27].[J].,2007,12(2):76-81.[28]ZhuBingquan,ZhangJinglian,TuXianlin,etal.Pb,SrandNdisotopicfeaturesinorganicmatterfromChinaandtheirimplicationsforpetroleumgenerationandmigration.GeochimicaetCosmochimicaActa,2001,65(15):2555-2570.[29],,.[M].:,1999:100.[30],,,.Pb、Sr[J].,1999,44(11):1222-1225.[31],,,.Pb、Sr、Nd[J].,2000,7(2):345-352.[32],,,.Pb-Sr-Nd[J].:D,1997,27(4):325-330.[33],,,.、Pb-Sr-Nd[J].,1998,33(3):310-317.[34].[M].:,1996.[35].[J].,2005(12):174-180.[36],.[J].,2007,14(2):215-224.[37].,[J].,2005,26(2):193-196.[38].[M].:,2001:305.[39].[M].:,1998.ADiscussiononMarineandNon-marineOriginofPetroleumShiLanting,ZhengRongcai,ZhangJinglian,WeiPingsheng,MaLongAbstract:Oilandgasabroadhavebeendiscoveredmainlyinthemarinestrata,butinChinatheoilandgashavebeendiscoveredmostlyinthenon-marinestrata.ThebasicreasonisthecontrarysequenceofthestrataformationinChina.Asfortheformer,theshallowstrataaremainlymarinefacieswhileforthelattertheshallowstrataarecommonlynon-marinefacies.Ahugeamountofoilandgascouldmigrateupandaccumulateintodifferentreser-voirsfromthedeepalonggreatcrustfractures.Theshallowreservoirswerefirstlydiscoveredandexploredcertainly.ThreeproblemsarefacedtopetroleumexplorationofmarineoriginstratainChina:⑴Organiccarboncontentofmarinecarbonaterocksaretoolowtobelargescalesofhydrocarbonsourcerocks;⑵Someproblemsofhydrocar-bonmigrationincarbonaterockshasnotbeenwellsolvedyet;⑶Originofhydrocarboninthemarinereservoirrockshasnotbeenclear.Threemodelsofhydrocarbongenerationcanbereducedto:crust-sourcedorganicmatter,in-teractionbetweenthecrustandthemantleandFisher-Tropschsynthesis.Ifweonlyrelyontheorganicgenerationtheoryandrejecttheothermodelsofpetroleumgeneration,thetheoryandpracticeinpetroleumexplorationwouldbehindered.MostofhydrocarbonswereformedbyFisher-Tropschsynthesisinthemantleandthemid-crustorbytheinteractionbetweenthecrustandthemantlesothatthesehydrocarbonscanmigrateintotheshallowfromthedeeperstrataalonglargefracturesandbesidesaccumulatingintheshallow,thehydrocarboncanaccumulateinthedeepergranites,volcanicrocksandmetamorphicrocksandalsoindeepermarinestratainChinaandindeepernon-marinestrataabroad.Keywords:Marinefacies;Non-marinefacies;Originofpetroleum;PetroleumdistributionShiLanting:male,SeniorGeologist,DoctordegreeinprogressatChengduUniversityofTechnology.Add:ResearchInstituteofPetroleumExploration&Development-Northwest(NWGI),535Yan'erwanRd.,Lanzhou,730020China76