M5-Intro-to-Property-Modeling属性建模(Schlumberger-pet

Module5PropertyModelingPetrelWorkflowTools3DGridConstructionStructuralGriddingStratigraphicModelingPillarGriddingWellLogUpscaleFacies&PetrophysicalModelingMakecontacts&VolumeCalculationIntrotoPetrelInterfaceWorkflowEditorPropertyModelingMakeHorizonsZones&Layering3DGridConstruction:StructuralModelingStudio3DGridConstructionStructuralFrameworkFaultModelingIntroductionSurfacesandDataeditPropertyModelingOverviewPropertymodelingistheprocessoffillingthecellsofthegridwithdiscrete(facies)orcontinuous(petrophysics)properties.Propertymodelingissplitintothreeprocesses.GeometricalModelingFaciesModelingPetrophysicalModelingGeometricalModelingAprocessinwhichpropertiesaregeneratedusingpredefinedsystemvariables.Formostproperties,nointerpolationofinputdataisrequiredandpropertiesarebuiltbasedonthecellgeometry.Forsomeproperties,inputdataarerequired,e.g.,SeismicresamplingandGeobodymodeling.FaciesModelingThisisameansofdistributingdiscretedata(e.g.,facies)throughoutthe3Dmodel.Themodelinginputsincludetheupscaledfacieswelllogsandmodelingparameters.UpscaledwelllogsFaciesModelingprocessdialogPetrophysicalModelingPetrophysicalmodelingistheinterpolationorsimulationofcontinuousdata(e.g.,porosityorpermeability)throughoutthemodelgrid.Inputincludeswelldata,faciesrealization,variograms,asecondaryvariable,and/ortrenddataandvarioususersettingsareavailable.UpscaledwelllogsVariogramFaciesrealizationsTrendThreetypesofpropertyfiltersI-J-KfilterFiltersarowofcellsintheI-JdirectionandKdirection(1).Withthisfilter,therealsoisaPropertyPlayer(2),usefulforQCofthegrid.IndexfilterSkipsauser-definedamountofcellsinI-J-Kdirection.Usefulforviewingafencediagram(3).ValuefilterAppliescutoffbetweenselectedvaluesoftheproperty(4).QCOutputusingPropertyGridFilterOptions44331212