简介:数据熔化,新研究域,是现代信息技术和许多另外的题目的集成和扩展。数据熔化概念被介绍,Dempster-Shafer证据推理被描述并且适用于油和煤气的察觉。方法的一个例子用数字模拟数据被显示出。处理结果显示数据熔化方法能广泛地在烃察觉被使用。
简介:Inheterogeneousnaturalgasreservoirs,gasisgenerallypresentassmallpatch-likepocketsembeddedinthewater-saturatedhostmatrix.Thistypeofheterogeneity,alsocalled"patchysaturation",causessignificantseismicvelocitydispersionandattenuation.Toestablishtherelationbetweenseismicresponseandtypeoffluids,wedesignedarockphysicsmodelforcarbonates.First,weperformedCTscanningandanalysisofthefluiddistributioninthepartiallysaturatedrocks.Then,wepredictedthequantitativerelationbetweenthewaveresponseatdifferentfrequencyrangesandthebasiclithologicalpropertiesandporefluids.Arockphysicstemplatewasconstructedbasedonthinsectionanalysisofporestructuresandseismicinversion.ThisapproachwasappliedtothelimestonegasreservoirsoftherightbankblockoftheAmuDaryaRiver.Basedonpoststackwaveimpedanceandprestackelasticparameterinversions,theseismicdatawereusedtoestimaterockporosityandgassaturation.Themodelresultswerein~ooda~reementwiththeproductionregimeofthewells.
简介:“Seminarforhydrocarbondetectionwithcompositegeophysical/geo-chemicaltechniques”,jointlyorganizedbyChinapetroleumExploration&ProductionCompanyandExplorationGeophysicalCommitteeofCGSandsupportedbytheCompositeGeophysical/geo-chemicalDepartementofOrientalGeophysicalCompanyandChinaExploration&DevelopmentResearchInstiute,