柴达木盆地北缘红山地区白垩系勘探目标

2500km211;CEMP[1][14]1.26108t*122116105002736202CEMPF7123F7TE112A*SZD041455M61Fig.1DivisionofdatapointsandstructuresinHongshanarea112PETROLEUMGEOLOGY2007-09-142008-0-12004CEP20012200848[47]51CEMP1[1][8]2324LSC1LSC2MSC1MSC3MSC2MSC423MSC42[1][6][]2Fig.2TheCretaceoussequenceprofileofXigouinHongshanarea1[6]xN220041ChinaPetroleumEplorationo.420089[1];;[6]3[4]312T152[1]2+50%70%4[1]25480%72Q/F+R0.7210%30%3Fig.3TheCretaceoussequencestratigraphicframeworkoftheHongshanarea4Fig.4SedimentaryfaciesinthelowermemberoftheQuanyagouGroup5Fig.5SedimentaryfaciesintheuppermemberoftheQuanyagouGroupPETROLEUMGEOLOGYA200841087%695%20%13.78%;05mD23.98mD54166Fig.6ComprehensiveevaluationofreservoirsinthelowermemberoftheQuanyagouGroupinHongshanarea1Table1EvaluationcriteriaforreservoirsandstoneclassificationinthelowermemberoftheQuanyagouGroupinHongshanarea5J2571125.19108t15120108m33[7,9]()41xN20mJ2H/C1.28H/C0.8720041ChinaPetroleumEplorationo.4200811812323415;6T1;6.1F74731mDF2F7F1F2F2T1F287Fig.7TheexplorationtargetsoftheupperplateinthelowermemberoftheQuanyagouGroupinHongshanarea8Fig.8AccumulationmodelsinthelowermemberofthetheQuanyagouGroupinHongshanareaF1F2T1T1T1308328m5%DMM56.2F78923415511233T133FTPETROLEUMGEOLOGY120m0.2Pa1Pam1297120084123871242234F7123F7[1].[J].1999,19(4):15.[2].[J].2002,21(1):3539.[3].[J].2002,32(4):333338.[4].[J].2004,33(6):687692.[5].[J].2002,24(2):141146.[6].[J].2004,25(6:603608.[7].[J].2005,23(1):143149.[8]CrossTA.High-resolutionstratigraphiccorrelationfromtheperspectiveofbase-levelcyclesandsedimentaccommodation.In:ProceedingsofNorthwesternEuropeanSequenceStratigraphyCongress.1994:105123.9Fig.9TheexplorationtargetsofthelowerplateinthelowermemberoftheQuanyagouGroupinHongshanareaxN3ChinaPetroleumEplorationo.420081