Petrel官方地震解释培训M1-2-Data-Import-Cube-handling-and-QC

Petrelworkflowtools,PetrelSeismicVisualizationandInterpretationCoursecontents,DataImport,CubehandlingandQCObjectives,SpecifyProjectUnitSystemImportseismicdataLearnhowtouseSEGY-settingsLearnhowtosetBaseMapannotationsLearnhowtousethe2DsurveymanagerLearnhowtocreateaMis-tiesetLearnhowtocropdataUseseismiccalculatorDisplayvolumewallsTransferdatathroughtheReferenceprojecttoolExportoptionsConvertingpre-Petrel2007.1seismicprojects,Settingprojectunits,1.OpenProjectSettingsfromtheProjectmenu,GototheUnitstab.ChangeUnitssystemtocorrectsettings,Unitsmustbesetcorrectwhenimportingdata.Thereisnoautomaticunitconversionexceptwhenimportingdata.SincePetrelrecognizestheimportdatajustasnumbers,i.e.depths,changingtheunitswillnotchangethedataitself,1,2,SelectthecorrespondingcoordinatesystemfromtheProjectionbutton,3,Seismicbulkdatastoragetheseismicmainfolder,InsertNewseismicmainfolder,TheSeismicmainfolderappearsintheInputpanewithapredefinedhierarchy,RightclickorusetheInsertmenutoaddseismicsurveyfolders,Note:TheseismicmainfoldercontainsbydefaultaVintagefolder(tobeexplainedlater),InterpsurveyinclusionfiltersandanInterpretationfolderwithanactiveseismichorizon.OnlyoneSeismicmainfoldercanexistinaproject.,2,1,3,Loadingseismicdata-Importwithpresetparameters,RightclickonasurveyfolderanduseImport(onselection),Selectthefile,setFilesoftypeandclickOpen,Setcorrespondingdatatype(2D/3D),definevintageandLinedetectionmethod,Note:IfselectingLinedetectionmethodAutomatic,traceheaderswillbeanalyzedandthemostlikelyline/inlineandtrace/crosslineheadersareselected.Whentheautomaticmethodisselected,scanningisunavailablesincetheheadersareundetermineduntiltheSEGYfileisread.,1,2,3,Loadingseismicdata-Importparameters,IntheInputDataDialogwindow,selectthedesiredcolortemplateandcorrectdomain,ItispossibletoscanaspecifiednumberoftracestoQCtheparameterselection,5,6,4,Note:MessagesrelatedtoimportofseismicdataisaddedtothePetrelmessageslog,SetLinedetectionmethodotherthanAutomatic.SpecifyInline/crosslinenumberbytepositions.For2Dlines,bytepositionforCDPandSPischangeable,Seismicvintages,ThevintagenamesaregivensequentiallywhenimportingdatausingSetdefaultvintage,ExpandtheVintagesfolderfoundintheSeismicmainfolder,1,2,3,AllvintagenamesareeditableintheSettingsdialogboxforeachofthem,Vintagesaremainlyusedtodisplaythesamelinenumberandoutlinefromdifferentseismiccubeversionsinaninterpretationwindow,4,SEG-Ysettings,Thethreesubtabscontainloadingparameters,andlistingofthebinaryandASCIIheaders,Opensettingsfortheimportedseismic,gototheSEG-YSettingstab,1,2,Seismicdata-Geometry,GototheGeometrytaboftheseismicinputdata,LateralgeometryandLateraltranslation/rotationareavailableforeditdependentontheloadingmethodoftheseismic,1,2,Note:Ifloading2Dseismic,3DseismicinZGYformator3DseismicSEG-YwithpresetparametersandselectingLinedetectionmethodAutomatic,LateralgeometryandLateraltranslation/rotationcannotbechanged.Theremainingmethodsforloading3DSEG-Ydataenablesredefiningthegeometricalextentoftheseismic,Verticalgeometryareavailableforeditindependentoftheloadingmethodoftheseismic,3,Seismicdatavisualizationin3Dwindows,ExpandtheseismiccubeandclickonthedefaultInlineandCrosslineToaddadditionalInlines,Crosslines,Randomlinesandtimeslices,rightclickandselectfromthemenu.Toviewtheoutlineofa3Dvolume,clickonthecheckboxinfrontofthevolumenameTodisplayseismic2Dlines,clickonthecheckboxinfrontofthelinename,4,2,3,1,SeismicdatavisualizationinBasemapwindows,DoubleclickontheSurveyfolder(s)UndertheStyletabspecifytheBaseMapannotationOpena2DWindowanddisplaytheseismiclines(e.g.Inlines,Crosslines,Randomlinesand2Dlines),1,2,3,Surveymanager,RightclickonasurveyfolderandselectSurveymanager,TheappearanceofthespreadsheetiscontrolledbyclickingontheSelectcolumnstodisplayinSurveymanagericon,ColumnsdisplayedintheSurveymanagerandtheirorderiscontrolledbyselectingandmovingtheentriesupanddowninthelist,1,3,2,Mis-tieanalysis,Rightclickonaseismicsurveyfoldercontaining2DlinesandselectInsertmis-tieset,Selectthecorrectvintagetoworkwithintheappearingselectionbox,Themis-tiemangercontrolswhichlinestocorrectfor,whatandhowcorrectionsisperformed.,TheMis-tiesetwillbeputundertheseismicsurveyfolderintheInputtab,1,2,3,4,Cropavolume,SelectInsertvirtualcroppedvolumefromtherightclickmenuontheseismiccubeofinterestAnewvirtualseismiccube(identicaltotheoriginal)isputundertheoriginalseismiccubefolderintheInputpanedenotedwithCropbehindtheoriginalnameThevirtualseismiccubecanbecroppedmanuallybyactivatingSelect/pickmodethendragthegreenhandles(a)orbyspecifyingcroppingparametersintheCroppingtabundertheSettingsdialog(b),3b,1,2,3a,Realizeavolume,TomakeanewphysicalcubeintheZGYbrickedseismicformat,gototheOperationstabundertheSettingsdialog,Realizesub-tabSelecttheSourceamplituderangeandrealizationqualityClickonRealizeThenewrealizedcubewillbeputundertheseismicsurveyfolderintheInputtab,1,3,4,2,Seismiccalculator,4,2,RightclickonaseismicvolumeandselectCalculatorfromtheappearingmenuGiveintheequationbytypingandselectingfromtheseismicvariablesandcalculatorbuttonsUsethebluedropinarrowtodropinnon-seismicobjects(surfacesandfunctions)ClickonEntertoexecutetheequationThenewseismicvolumeiscreatedintheinputtreeasavirtualcalculatorvolumeThevirtualcalculatorvolumewillhavetheseismiccalculatoravailableasaSettingstab,3,1,6,5,Volumewalls,Clicktodisplaythepreferredseismiccubeina3Dwindow.Onlybrickedseismiccubes(ZGYformat)canbeusedOpenSettingsandgotothe3DstyletabToggleonVolumewallsandselectthemethodofpreference,2,1,3,TransferdatathroughtheReferenceprojecttool,R