简介:Calculatingthemineralcompositionisacriticaltaskinloginterpretation.Elementalcapturespectroscopy(ECS)logprovidestheweightpercentagesoftwelvecommonelements,whichlaysthefoundationfortheaccuratecalculationofmineralcompositions.Previousprocessingmethodscalculatedtheformationcompositionviatheconversionrelationbetweentheformationchemistryandminerals.Thus,theirapplicabilityislimitedandthemethodprecisionisrelativelylow.Inthisstudy,wepresentamultimineraloptimizationprocessingmethodbasedontheECSlog.WederivedtheECSresponseequationsforcalculatingtheformationcomposition,then,determinedtheloggingresponsevaluesfortheelementsofcommonmineralsusingcoredataandtheoreticalcalculations.Finally,asoftwaremodulewasdeveloped.Theresultsofthenewmethodareconsistentwithcoredataandthemeanabsoluteerrorislessthan10%.