GeoGeoSunSunTechTechVISTA2D/3DSeismicProcessingSoftwareGeoGeoSunSunTechTechcontent1、IntroductiontoVista2、OverviewofUsingVista3、Example4、sum-upGeoGeoSunSunTechTechInVISTAyouwillfindthemostcurrentseismicprocessingtechniquesandmanynewideasinqualitycontrolandqualityassurance.VISTA 2D/3D Seismic VISTA 2D/3D Seismic Processing SystemProcessing System Read2Dor3DdatainavarietyofformatsfromdiskorSCSIdeviceRead2Dor3DdatainavarietyofformatsfromdiskorSCSIdevice( (ExabyteExabyte,3480,3480,DatDat.etc.).etc.)Enter2Dor3Dgeometryinformation.Enter2Dor3Dgeometryinformation.TransfersomeorallofthedataheaderinformationtointernalVISTATransfersomeorallofthedataheaderinformationtointernalVISTAheadersusingdictionaries“totranslatethem.headersusingdictionaries“totranslatethem.CreateSortIndexestoletyouaccessorprocessyourdatainanyCreateSortIndexestoletyouaccessorprocessyourdatainanydesiredorder.desiredorder.Graphorcross-plotoneormoreheaderitemsordisplaythemwithGraphorcross-plotoneormoreheaderitemsordisplaythemwithseismicdata.seismicdata.GeoGeoSunSunTechTechVISTA2D/3DSeismicProcessingSystemGraphorcross-plotoneormoreheaderitemsordisplaythemGraphorcross-plotoneormoreheaderitemsordisplaythemwithseismicdata.withseismicdata.ExamineanddisplayheaderitemsonageometrymapandExamineanddisplayheaderitemsonageometrymapandplacethematshot,receiver,orCMPlocations.placethematshot,receiver,orCMPlocations.UseawidevarietyofdisplaytoolstoQCpositionalandseismicUseawidevarietyofdisplaytoolstoQCpositionalandseismicdatatogether.datatogether.UsethelargeinventoryofseismicprocessingalgorithmstoUsethelargeinventoryofseismicprocessingalgorithmstocreateseismicprocessingFlowsandexecutethem.createseismicprocessingFlowsandexecutethem.GeoGeoSunSunTechTechRequiredPCHardware-PentiumProcessor-singleormultipleCPUs.(Minimum500MHzPIII).-MicrosoftWindowsNT4.0,2000ProfessionalorWindowsXPProfessional.-256MbMinimumRAMmemory.-SingleorDualmonitor,1024X768resolutionorbetter.-200Mbfreediskspaceforprogramfiles.Projectstypicallytakeafurther10Mbper1000inputtraces.GeoGeoSunSunTechTech-CDROMdriveforinstallation.-VISTAsecurityblockforPC.Not required if you have chosen a softwareVISTAlicensekey.-SCSIController(Adaptec2940orbetterisrecommended)-Optional3480/3490/3590Tapedrive(Fujitsurecommended)-OptionalExabytetapedrive(8mm)RequiredPCHardwareGeoGeoSunSunTechTech2、TemporarySubtoolbarsarealsowidelyused.3、Cursortrackingiscommonlyused.Main Features of VISTAMain Features of VISTA1 1、ToolsbarsToolsbarsarethecentralfeature.Youinitiateactionsbyclickingonarethecentralfeature.Youinitiateactionsbyclickingononeoftheiconsinatoolbar.oneoftheiconsinatoolbar.GeoGeoSunSunTechTechMainFeaturesofVISTA4、SpreadsheetsoccurinmanyplacesthroughoutVISTA.5、CustomizingtheWindowsenvironmentdependsontheControlPanelset-upoptions.ZoomwindowdisplayusingMousepointerGeoGeoSunSunTechTechStarting VISTAStarting VISTA1 1、DoubleclickonthisicontostartVISTA.DoubleclickonthisicontostartVISTA.2 2、TostartVISTAfromhere,clickontheWindowsSTART-TostartVISTAfromhere,clickontheWindowsSTART-Program-VistaSeismicProcessing4.50-VistaSeismicProgram-VistaSeismicProcessing4.50-VistaSeismicGeoGeoSunSunTechTechThestepsinusingVISTA1.UsetopmenuitemFile|OpenorNEWtostarttheproject.2.UsetheDictionaryoptionsifitisnecessarytochangefromthestandardSEGYorSEG2definitionsforyourdata.3.UsetopmenuitemInput|ProjectDataListtoopenuptheProjectDataList4.OpentheCommandandFlowWindows.5.Saveyourproject.GeoGeoSunSunTechTechMaininterfaceaflowfileusinglinkedCommandsTheFlowCommandWindowaProjectDataListGeoGeoSunSunTechTechAddingSEGYdatafilestoProjectAddingaNewDataSetNameSelectadatasetSelectdatafilesDatainformationdataGeoGeoSunSunTechTechcontent1、IntroductiontoVista2、OverviewofUsingVista3、Example4、sum-upGeoGeoSunSunTechTechInteractivefunctionsInteractivemenususuallyopenanewwindowwheretheprocesswillbeappliedtoaselectedprojectdataset.Theoutputofmostinteractiveprocessescanbeoneormoreof:Modifiedinputdataset(eg.muted,filtered)ASCIIfile(eg.Refractionstatics,Velocities)Binaryfile(eg.modifiedVISTAheaders)GeoGeoSunSunTechTechClickontheInteractivemenuandyouwillseeseveralpull-downitemsasfollows:InteractiveMenuGeoGeoSunSunTechTechElevation/RefractionStaticsCalculateelevationand/orrefractionstaticsfora3DPre-Stackdataset.thefirstbreakpicksthesurveygeometryGeoGeoSunSunTechTech1.PickfirstbreakswhichwillbestoredautomaticallyinVISTAheadersElevation/RefractionStaticsLetsdefinethestepsnecessaryfor3DrefractionLetsdefinethestepsnecessaryfor3Drefractionstaticsstatics. .PickfirstbreaksandSavetoheadersGeoGeoSunSunTechTech2.UsetheElevation/RefractionStaticswindowtocalculate,qualitycontrol,andfinallywritethestaticstotheVISTAheadersoranASCIIstaticsoutputfilea)Setthenumberoflayers,weathering,replacementvelocities,datumthroughtheParametericonElevation/RefractionStaticsGeoGeoSunSunTechTechb)Usethemousetopick/definecontrolpointsinthesurveyarea.Elevation/RefractionStaticsControlpointselectioncircleFirstBreakPicksWindowGeoGeoSunSunTechTechc)Nextusetheicontofillinthegridfinerandrefinethestaticssolution.Elevation/RefractionStaticsGeoGeoSunSunTechTeche)Viewvariousqualitycontroldisplaysusingtherightmousebuttonmenudisplay.f)SavethestaticvaluestoVISTAheaderwordsoroutputtoastaticsfile.d)Calculatetherefractionstaticsusingtheicon.3.AddtheStaticShcommandtotheflowchartforthebrutestackandrecomputethebrutestackwithstaticsafterNMO.Elevation/RefractionStaticsGeoGeoSunSunTechTechElevation/RefractionstaticsAllowsdisplayingstaticsandlayerinformationina3Dview.Userightmousebuttonmenutocontrolthedisplayofthisview.3Dviewstatics/layersSurfaceelevationRefractionstaticsGeoGeoSunSunTechTechElevation/RefractionStaticsGeometryWindowElevation/RefractionstaticsElevation/Refractiongeometrywindow,displaysthesurveyandotherinformation(Statics,Elevations,.)relatedtothecalculationofstaticsforthesurvey.GeoGeoSunSunTechTechVelocityToolsInteractiveVelocityAnalysisImagingVelocityAnalysisContinuousVelocityAnalysisPSTMVelocityAnalysisDisplayVistaVelocityFileDisplayVelocityDataSetInteractiveVelocityToolsMenuGeoGeoSunSunTechTechInteractiveVelocityAnalysisThevelocitypickingwindowSelectsemblance,CoffStack,CVSdatasetstopickvelocitiesgeneratesemblance,commonoffsetstacks,andcommonvelocitystacksforvelocityanalysisGeoGeoSunSunTechTechVelocityDisplayFileWindowMenuVelocityDisplay/EditWindowTheIconscanbeusedtochoosethemethodofdisplay.DisplayVistaVelocityFileGeoGeoSunSunTechTechDisplaysthevelocityinCMP(2DVelocityFile)orIn-Line/X-Line(3DVelocityFile).usethe(In-Line)and(Cross-Line)toswitchbetweendisplayingIn-LineandX-Line.3DIos-VelocityDisplayinVelocityFileDisplayWindowDisplayVistaVelocityFileGeoGeoSunSunTechTechDisplayseachvelocitypickssetfromthefileinagraphicaldisplay.VelocityGraphDisplay3DVelocityFileViewDisplaythevelocityfieldina3Dcubeview.DisplayVistaVelocityFileGeoGeoSunSunTechTechDisplaystackedseismicdatasetin3D3DSeismicWindowDisplayGeoGeoSunSunTechTechyouloadgeometryfromtheheaders,and/oracombinationofotherfilessuchasSPS,orSEGP1.QC3DGeometryWindow3 3DGeometryWindowDGeometryWindowGeoGeoSunSunTechTechDisplayShotandReceiverElevationsQC3DGeometryWindowDisplayfoldGeoGeoSunSunTechTechOffsetvsamplitudeasgeometrycheck.QC3DGeometryWindowGeoGeoSunSunTechTechQC3DGeometryWindowGeoGeoSunSunTechTechQC3DGeometryWindowGeoGeoSunSunTechTechVSPInteractiveVSPIntegratedInterpretiveDisplayVSPHodogramanalysiswindowNOTE:Bothdatasetsmusthavebeenfirst-breakpicked.VSPdisplaywindowtocombineVSPdata,corridorstackandlogfilesinonedisplay.GeoGeoSunSunTechTechcontent1、IntroductiontoVista2、OverviewofUsingVista3、Example4、sum-upGeoGeoSunSunTechTechExampleGeoGeoSunSunTechTechExampleGeoGeoSunSunTechTechExampleGeoGeoSunSunTechTechBruteStackwithFilterExampleGeoGeoSunSunTechTechStackwithstaticsandFilterExampleGeoGeoSunSunTechTechExampleBrute StackBrute StackStack with Stack with staticsstaticsGeoGeoSunSunTechTechExamplemigrationafterstack.GeoGeoSunSunTechTechPSTMwithfinalvelocitiesExampleVISTA PSTMVISTA PSTMGeoGeoSunSunTechTechExamplemigration after stack.migration after stack.PSTM with final velocitiesPSTM with final velocitiesGeoGeoSunSunTechTechExamplePSTMfromProcessorxxxxxxXXXX PSTMXXXX PSTMGeoGeoSunSunTechTechExamplePSTM with final velocitiesPSTM with final velocitiesPSTM from Processor PSTM from Processor xxxxxxxxxxxxGeoGeoSunSunTechTechcontent1、IntroductiontoVista2、OverviewofUsingVista3、Example4、sum-upGeoGeoSunSunTechTechVISTAprovidesacompletesuiteof2Dand3DprocessingroutinesonaPCrunningWindows98,NT,XP,or2000.Packagesareavailableforfieldorofficeversions,pre-stackorpoststack,2Donlyor2Dand3D.1、INTERLINKEDATTRIBUTE&SEISMICDISPLAYWINDOWUseadataattributewindowasaquickmeansofidentifyinganomaliesorproblemsanddisplaytherelevantdataforinspection.2、THRESHOLDCRITERIAFORAUTOMATICDATAEDITINGCheckthresholdsactivelyonacombinationofanyparameters,Thesethresholdsmaythenbeappliedsoastoomitthosetracesthatfailfrombeingprocessed.Thesethresholdsmaybechangedandadifferentsetoftraceswouldthenbeexcluded.sum-upGeoGeoSunSunTechTech3、MULTIPLEINPUT/OUTPUTPROCESSINGFLOWSHavebothmultipleinputsandmultipleoutputswithinprocessingflows.Thisenablesthesimultaneousgenerationofalternateproductsandisaveryusefulaidinprocessingtrials.Itmayalsobeusedtotreatsomefractionofthedatainadifferentfashionaccordingtoaparticularkey,e.g.iftryingtomatchVibroseisdatawithdynamicdata.4、POPULARPLATFORMVISTAisuniqueinofferingfullseismicprocessingandadvancedQCfacilitiesonPCs.WiththeeverincreasingpowerofPCs,theirlowcost,andeaseofuse,thisisaverypowerfulbenefit.sum-upGeoGeoSunSunTechTech5、SCALEDPLOTTINGANDSIDELABELSVISTAprovidesCGM+plottingusingtheLarsonpackageasanintegralcomponentofthesoftware.ScaledplotsmayalsobedirectedtoaVersatec(B/Wraster)typeofplotter(e.g.OYO)ortoaWindowsprinter.Auniqueandflexiblesidelabelgeneratorissupplied.6、SPREADCONFIRMATIONDIAGNOTICSUniqueabilitiesviatheattributewindowandheaderplotstoconfirmtheshotandreceiverpositionsforanyorallina3Dsurvey.sum-upGeoGeoSunSunTechTech7、ATRULYMODERNSYSTEMVISTAprovidesalltheadvantagesofanewdesignutilizingC+codealliedtoconceptsdevelopedthroughmuchexperienceofdesigningspecificallyforseismicprocessing.Thisleadstoveryrapidcapabilitiesforenhancementandeasyadditionofnewprocessingroutines.8、OPENSYSTEMVISTAprovidesaprogrammingdevelopmentinterfaceallowingthecapabilityforuserstoaddtheirownalgorithmstotheexistingsuiteofsoftware.Industrystandardformatsareusedwherevertheyexist.FilescanbecreatedinASCIIsuchthattheymaybecreated/editedwithstandardwordprocessingorspread-sheetsoftware.9、Servicesum-upGeoGeoSunSunTechTech