M4-4-Make-Zones-Layering创建zone和细分层(Schlumberger-pe

Module43DGridConstructionMakeZonesandLayeringObjectivesIsochoreprocessingMakeZonesandLayeringprocessStratigraphicintervalsSetparametersforMakingzonesandLayeringApplyadjustmentstowelltopsQCresultsin3D.Processesusedfor3DGridConstruction3DGridConstructionStructuralFrameworkCornerPointGriddingFaultFrameworkModelingFaultModelingStructuralGriddingPillarGriddingMakeHorions/Zones/LayersFaultFrameworkModelingHorizonModelingMakeSimpleGridStructuralGriddingStructuralModelingMakeHorizons/Zones/LayersAllowsforfurtherrefinementoftheverticalresolutionofthe3Dgrid.Addsisochores,constants,etc.totheframeworktocreateadditionalhorizonsabove,below,andbetweentheoriginalhorizons.PillarGriddingMakeHorizonsMakeZonesLayeringFaultModelingStructuralModelingMakeZones:ProcessMakeZones:StratigraphicIntervals4.Inputwelltopsifany.1.SettheStratigraphicinterval.3.ClicktheMultipledropiconandinserttheisochoresfromtheInputpane.2.ClickAppendnumberofzonesandsettheinputtype.MakeZones:ZonesTabBuildfromVolumecorrectionBuildalongTopHorizonIsochoresaddedfromtopofinterval.ProportionalcorrectionSplitstheerrorproportionallyintothezonesaccordingtorelativethickness.VerticalThickness(TVT)BaseHorizon–Isochoresaddedfrombaseofinterval.EqualcorrectionSplitstheerrorintoequalproportionsforeachzone.StratigraphicThickness(TST)BothBaseandTopHorizonActiveonlyifaRestzoneisdefined.(allzonesbuildtowardsit)NonecorrectionWillnotmakevolumecorrectionsforallzones.AlongPillarUsewhenpillarsareclosetovertical.MakeZones:SettingsTabMinimumCellThicknessSometimeswhengriddingthinlayers,somecellscanbedefinedtohavezerothickness.Tobeabletoassignvaluestothesecells,toogleONtheoptiontodefineaMinimumcellthickness.Usemin.cellthicknesstocollapseallthincellslessthanthegivenlength(projectunits)tozerothickness.Nomin.cellthicknessMin.cellthicknessStartfromBaseMin.cellthicknessStartfromTop2.OntheWellAdjustmenttab,chooseAcrosssegmentorInsidesegmentonly.Specifytheinfluenceradius.MakeZones:WellAdjustmentTab3.ClickApply,andmoveintothenextStratigraphicinterval.1.MakesurethewelltopsareincludedasinputintheZonessettings.MakeZones:ResultsBeforeAfterLayering:ProcessDefinesthecellsofthe3Dgrid.Itisthefinalverticalsubdivisionoftheframework.ThelayersarepartofthezonebuthavenodirectfilterlikeZones.PillarGriddingMakeHorizonsMakeZonesLayeringFaultModelingStructuralModelingLayering:Settings1.SettheZoneDivision(fivetypes).ProportionalFollowBaseFollowTopFractionsFollowBasewithReference2.Specifythenumberoflayers(Proportional),cellthickness(Followtop/Base),orrelativeproportions(Fractions).3.(Optional)InputaReferenceSurface(e.g.,Clinoforms).Layering:ResultsTypesofZoneDivisionFollowbaseProportionalFollowtopFractionsFollowtop+usingadepositionalsurfaceNote:Itisalwaysagoodideatodisplayedgesin3DtoseeallupdatesbeforeapplyingtheMakeZonesandLayeringprocesses.LocalModelUpdateforStructureTheLocalmodelupdateadjustshorizonsandlayersforselectedregionswhilepreservingall3Dpropertiesinallcells.1.OpentheLocalmodelupdateprocessanddropinthepolygondefiningtheareatobeupdated.2.Dropintheinputdatatobeusedtoguidetheupdateprocess.3.ChoosethehorizonstorecalculateandclickApply.EXERCISE