The Analysis of Seismic Data Structure and Oil and Gas Prediction

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摘要 Inthispaper,anewconceptcallednumericalstructureofseismicdataisintroducedandthedifferencebetweennumericalstructureandnumericalvalueofseismicdataisexplained.Ourstudyshowsthatthenumericalseismicstructureiscloselyrelatedtooilandgas-bearingreservoir,soitisveryusefulforageologistorageophysicisttopreciselyinterprettheoil-bearinglayersfromtheseismicdata.Thistechnologycanbeappliedtoanyexplorationorproductionstage.ThenewmethodhasbeentestedonaseriesofexploratoryordevelopmentwellsandprovedtobereliableinChina.Hydrocarbon-detectionwiththisnewmethodfor39explorationwellson25structuresindicatesasuccessratioofover80percent.Thenewmethodofhydrocarbonpredictioncanbeappliedfor:(1)depositionalenvironmentofreservoirswithmarinefacies,delta,ornon-marinefacies(includingfluvialfacies,lacustrinefacies);(2)sedimentaryrocksofreservoirsthatarenon-marineclasticrocksandcarbonaterock;and(3)burialdepthsrangefrom300mto7000m,andtheminimumthicknessofthesereservoirsisover8m(mainfrequencyisabout50Hz).
机构地区 不详
出版日期 2004年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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