学科分类
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1 个结果
  • 简介:Calculatingthemineralcompositionisacriticaltaskinloginterpretation.Elementalcapturespectroscopy(ECS)logprovidestheweightpercentagesoftwelvecommonelements,whichlaysthefoundationfortheaccuratecalculationofmineralcompositions.Previousprocessingmethodscalculatedtheformationcompositionviatheconversionrelationbetweentheformationchemistryandminerals.Thus,theirapplicabilityislimitedandthemethodprecisionisrelativelylow.Inthisstudy,wepresentamultimineraloptimizationprocessingmethodbasedontheECSlog.WederivedtheECSresponseequationsforcalculatingtheformationcomposition,then,determinedtheloggingresponsevaluesfortheelementsofcommonmineralsusingcoredataandtheoreticalcalculations.Finally,asoftwaremodulewasdeveloped.Theresultsofthenewmethodareconsistentwithcoredataandthemeanabsoluteerrorislessthan10%.

  • 标签: ECS log optimization multimineral lithological profile