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38Vol.38,Suppl.20047AtomicEnergyScienceandTechnologyJuly2004(ECS)1,2,3,4(1.,102249;2.,257001;3.,257001;4.,138003):,,ECS(ele2mentalcapturespectroscopy),ECS,(ECS):(ECS);;;:TL816.3;TL151:A:100026931(2004)S020208206ECSNewWell2loggingTechniqueforCompletelyEvaluatingtheReserviorYUANZu2gui1,2,CHENGXiao2ning3,SUNJuan4(1.ResourcesandInformationCollege,UniversityofPetroleum,Beijing102249,China;2.PetroleumEngineering&TechnologyManagementDepartment,SINOPECShengliPetroleumAdministrativeBureau,Dongying257001,China;3.ArchivesManagementCenterofShengliPetroleumAdministrativeBureau,Dongying257001,China;4.JilinPetroleumGroupWell2loggingCompany,Songyuan138003,China)Abstract:Elementalcapturespectroscopy(ECS)isanewwell2loggingtechniquewiththeextensiveappliedforeground.ThepapertakesShenglioil2fieldwiththeviscousoilreservoirinWangzhuangforexample,introducestheprincipleandmethodofECS,analyzestherela2tionbetweenofthestratumchemicalelementandECS,anddiscussestheapplicationsofECSdataonthegeologyandpetroleumengineering,inordertoprovideanewtechniqueandmethodforcompletelyevaluatingthereservoir.Keywords:elementcapturespectroscopy(ECS);well2logginginterpretation;Wangzhuangarea;reservoirevaluation:2004204215;:2004205208:(1957),,,,,,,,ECS(elementalcap2turespectroscopy),,HClSiCaFeSTiGdMgBC,,,1,,200km2,9.656107t,30m,,,Z366Z417Z420Z822ECS,42ECS2.1,,,ECS,ECS15%COSiCaFe[1],,,1,1(),,Gd4.910-20cm2ECS85%,HClSiCaFeSTiGdK[1,2]HCl,ECS,SiCaFeSTi[3]2.2,,ECSSiCaFeSTiGd,Si,Ca,SCa;Fe,Al(),AlSiCaFe,,ECSSiCaFe;Ti;Gd,,Gd,Gd2.3ECSECS592GBq(16Ci)Am2BeBGOECS1.5,,ECS,,,ECS1902:(ECS)1ECSFig.1FlowchartforECSwell2logging3ECS3.1ECS,ECS12,2Z366TiECSTiTi,2Z366TiECSFig.2ComparisonofTicontentsobtainedfromcoreanalysisandECSwell2loggingforZ366well;ECS3.2[4],,(GR)(SP),,ECS23Z366T822Ca,GRSPZ366T822,CaECS,3Z366T822SPGRCaFig.3Curveofstratumelement(Ca)contentfromECSwell2loggingandthecurvesfromGRandSPforZ366andT822wells3.3,,,FeAlSiCaKTh,,,,KECSFeAlSiCa,ECS,ThK,(4),012384ECS(NGS)Z366Fig.4ClaycontentdeterminedbyECScombinedNGSforZ366well5T822ECSXX,,,,5,ECSX,5T822ECSXFig.5ClaycontentsobtainedbyECSwell2loggingandX2raydiffractionforT822well(ECS)X[5],/,55%,,20%,15%,8%/76%,3.46ECS,,,1300.01360.0m1,2,3ECSAl,4Si,5Ca,6Fe,7S,8Ti,9Gd,5Ca1ECS,(),70%ECS6T822Fig.6HighcalciumwellsegmentofT8223.5,ECS,,112:(ECS),,,,,,,,,,pH(pH=7),,,,3.67ECSZ366,,,,ECSECSclay,,Si,ECS,ECS,,7ECSclayFig.7LayeringbasedontheclaycurvebyECScalculation3.7[6],,HC,AlCrTiHC,1Z42013101322mECS1,AlCrFeGd,2,,3.8,,,,(),,ECSThAlTiFe,CaAl,Cl,Ca/(Ca+Fe),,Ca/(Ca+Fe)0.8,0.5Z36611981207mCa/(Ca+Fe)0.38520.5,12401249mCa/(Ca+Fe)0.33010.5,41)ECS212381Z42013101322mECSTable1ECSwell2loggingdataof13101322moilsegmentforZ420well2Es3/m/%CaClCrFeGd1)2SiSTi13100.014370.1057300.012751.479160.894270.406840.000080.0017113110.017460.1174900.014020.005920.882510.398890.000070.0011213120.045990.06750.04870.006883.849060.883800.386150.000060.0000113130.023980.0543700.005316.128990.945630.417200.000070.0003313140.016060.112900.01241.125880.887100.403250.000070.0006013150.014550.0862600.008779.437550.913740.415700.000080.0004913160.000140.0950700.013001.100230.904930.426140.007060.0028013170.007290.1245500.014332.644070.875450.408610.000070.0008513180.031050.095710.00850.011295.372270.895760.391480.000070.0014513190.000140.1348800.018523.589210.865120.410380.000080.0028413200.008900.1933700.024837.112520.806630.379780.006510.0034213210.027310.1152900.016353.602930.884710.385800.000080.0020013220.016890.1897300.025686.991390.810270.370520.000850.00179:1)Gdg/g,,,,,2)ECSAlSiCaFeSTiGd3)ECS,,,4)ECS,ECS:[1]RamamoorthyR.AlookatSpectroscopy[J].For2mationEvaluationReview,2001,2(6):13.[2]GrauJA,SchweitzerJS,ELLISDV,etal.AGe2ologicalModelforGamma2raySpectroscopyLog2gingMeasurements[J].NuclGeophys,1989,3(4):351359.[3]SuanLH,MichaelMH.ApplicationofNuclearSpectroscopyLogstotheDerivationofFormationMatrixDensity[A].41stAnnualLoggingSympo2siumoftheSocietyofProfessionalWellLogAna2lysts[C].Dallas,Texas:SocietyofProfessionalWellLogAnalysta,2000.112.[4],.(ECS)[J].,2003,23(5):417423.[5],,.(ECS)[J].(),2004,28(2):2830.[6].(ECS)[J].,2004,24(2):126131.312:(ECS)