《地震勘探软件VISTA英文教程课件》由会员分享，可在线阅读，更多相关《地震勘探软件VISTA英文教程课件（53页珍藏版）》请在金锄头文库上搜索。
1、GeoGeoSunSunTechTechVISTA2D/3DSeismicProcessingSoftwareGeoGeoSunSunTechTechcontent1、IntroductiontoVista2、OverviewofUsingVista3、Example4、sum-upGeoGeoSunSunTechTechInVISTAyouwillfindthemostcurrentseismicprocessingtechniquesandmanynewideasinqualitycontrolandqualityassurance.VISTA 2D/3D Seismic VISTA 2D
2、/3D Seismic Processing SystemProcessing System Read2Dor3DdatainavarietyofformatsfromdiskorSCSIdeviceRead2Dor3DdatainavarietyofformatsfromdiskorSCSIdevice( (ExabyteExabyte,3480,3480,DatDat.etc.).etc.)Enter2Dor3Dgeometryinformation.Enter2Dor3Dgeometryinformation.Transfersomeorallofthedataheaderinforma
3、tiontointernalVISTATransfersomeorallofthedataheaderinformationtointernalVISTAheadersusingdictionaries“totranslatethem.headersusingdictionaries“totranslatethem.CreateSortIndexestoletyouaccessorprocessyourdatainanyCreateSortIndexestoletyouaccessorprocessyourdatainanydesiredorder.desiredorder.Graphorcr
4、oss-plotoneormoreheaderitemsordisplaythemwithGraphorcross-plotoneormoreheaderitemsordisplaythemwithseismicdata.seismicdata.GeoGeoSunSunTechTechVISTA2D/3DSeismicProcessingSystemGraphorcross-plotoneormoreheaderitemsordisplaythemGraphorcross-plotoneormoreheaderitemsordisplaythemwithseismicdata.withseis
5、micdata.ExamineanddisplayheaderitemsonageometrymapandExamineanddisplayheaderitemsonageometrymapandplacethematshot,receiver,orCMPlocations.placethematshot,receiver,orCMPlocations.UseawidevarietyofdisplaytoolstoQCpositionalandseismicUseawidevarietyofdisplaytoolstoQCpositionalandseismicdatatogether.dat
6、atogether.UsethelargeinventoryofseismicprocessingalgorithmstoUsethelargeinventoryofseismicprocessingalgorithmstocreateseismicprocessingFlowsandexecutethem.createseismicprocessingFlowsandexecutethem.GeoGeoSunSunTechTechRequiredPCHardware-PentiumProcessor-singleormultipleCPUs.(Minimum500MHzPIII).-Micr
7、osoftWindowsNT4.0,2000ProfessionalorWindowsXPProfessional.-256MbMinimumRAMmemory.-SingleorDualmonitor,1024X768resolutionorbetter.-200Mbfreediskspaceforprogramfiles.Projectstypicallytakeafurther10Mbper1000inputtraces.GeoGeoSunSunTechTech-CDROMdriveforinstallation.-VISTAsecurityblockforPC.Not required
8、 if you have chosen a softwareVISTAlicensekey.-SCSIController(Adaptec2940orbetterisrecommended)-Optional3480/3490/3590Tapedrive(Fujitsurecommended)-OptionalExabytetapedrive(8mm)RequiredPCHardwareGeoGeoSunSunTechTech2、TemporarySubtoolbarsarealsowidelyused.3、Cursortrackingiscommonlyused.Main Features
9、of VISTAMain Features of VISTA1 1、ToolsbarsToolsbarsarethecentralfeature.Youinitiateactionsbyclickingonarethecentralfeature.Youinitiateactionsbyclickingononeoftheiconsinatoolbar.oneoftheiconsinatoolbar.GeoGeoSunSunTechTechMainFeaturesofVISTA4、SpreadsheetsoccurinmanyplacesthroughoutVISTA.5、Customizin
10、gtheWindowsenvironmentdependsontheControlPanelset-upoptions.ZoomwindowdisplayusingMousepointerGeoGeoSunSunTechTechStarting VISTAStarting VISTA1 1、DoubleclickonthisicontostartVISTA.DoubleclickonthisicontostartVISTA.2 2、TostartVISTAfromhere,clickontheWindowsSTART-TostartVISTAfromhere,clickontheWindows
11、START-Program-VistaSeismicProcessing4.50-VistaSeismicProgram-VistaSeismicProcessing4.50-VistaSeismicGeoGeoSunSunTechTechThestepsinusingVISTA1.UsetopmenuitemFile|OpenorNEWtostarttheproject.2.UsetheDictionaryoptionsifitisnecessarytochangefromthestandardSEGYorSEG2definitionsforyourdata.3.Usetopmenuitem
12、Input|ProjectDataListtoopenuptheProjectDataList4.OpentheCommandandFlowWindows.5.Saveyourproject.GeoGeoSunSunTechTechMaininterfaceaflowfileusinglinkedCommandsTheFlowCommandWindowaProjectDataListGeoGeoSunSunTechTechAddingSEGYdatafilestoProjectAddingaNewDataSetNameSelectadatasetSelectdatafilesDatainfor
13、mationdataGeoGeoSunSunTechTechcontent1、IntroductiontoVista2、OverviewofUsingVista3、Example4、sum-upGeoGeoSunSunTechTechInteractivefunctionsInteractivemenususuallyopenanewwindowwheretheprocesswillbeappliedtoaselectedprojectdataset.Theoutputofmostinteractiveprocessescanbeoneormoreof:Modifiedinputdataset
14、(eg.muted,filtered)ASCIIfile(eg.Refractionstatics,Velocities)Binaryfile(eg.modifiedVISTAheaders)GeoGeoSunSunTechTechClickontheInteractivemenuandyouwillseeseveralpull-downitemsasfollows:InteractiveMenuGeoGeoSunSunTechTechElevation/RefractionStaticsCalculateelevationand/orrefractionstaticsfora3DPre-St
15、ackdataset.thefirstbreakpicksthesurveygeometryGeoGeoSunSunTechTech1.PickfirstbreakswhichwillbestoredautomaticallyinVISTAheadersElevation/RefractionStaticsLetsdefinethestepsnecessaryfor3DrefractionLetsdefinethestepsnecessaryfor3Drefractionstaticsstatics. .PickfirstbreaksandSavetoheadersGeoGeoSunSunTe
16、chTech2.UsetheElevation/RefractionStaticswindowtocalculate,qualitycontrol,andfinallywritethestaticstotheVISTAheadersoranASCIIstaticsoutputfilea)Setthenumberoflayers,weathering,replacementvelocities,datumthroughtheParametericonElevation/RefractionStaticsGeoGeoSunSunTechTechb)Usethemousetopick/definec
17、ontrolpointsinthesurveyarea.Elevation/RefractionStaticsControlpointselectioncircleFirstBreakPicksWindowGeoGeoSunSunTechTechc)Nextusetheicontofillinthegridfinerandrefinethestaticssolution.Elevation/RefractionStaticsGeoGeoSunSunTechTeche)Viewvariousqualitycontroldisplaysusingtherightmousebuttonmenudis
18、play.f)SavethestaticvaluestoVISTAheaderwordsoroutputtoastaticsfile.d)Calculatetherefractionstaticsusingtheicon.3.AddtheStaticShcommandtotheflowchartforthebrutestackandrecomputethebrutestackwithstaticsafterNMO.Elevation/RefractionStaticsGeoGeoSunSunTechTechElevation/RefractionstaticsAllowsdisplayings
19、taticsandlayerinformationina3Dview.Userightmousebuttonmenutocontrolthedisplayofthisview.3Dviewstatics/layersSurfaceelevationRefractionstaticsGeoGeoSunSunTechTechElevation/RefractionStaticsGeometryWindowElevation/RefractionstaticsElevation/Refractiongeometrywindow,displaysthesurveyandotherinformation
20、(Statics,Elevations,.)relatedtothecalculationofstaticsforthesurvey.GeoGeoSunSunTechTechVelocityToolsInteractiveVelocityAnalysisImagingVelocityAnalysisContinuousVelocityAnalysisPSTMVelocityAnalysisDisplayVistaVelocityFileDisplayVelocityDataSetInteractiveVelocityToolsMenuGeoGeoSunSunTechTechInteractiv
21、eVelocityAnalysisThevelocitypickingwindowSelectsemblance,CoffStack,CVSdatasetstopickvelocitiesgeneratesemblance,commonoffsetstacks,andcommonvelocitystacksforvelocityanalysisGeoGeoSunSunTechTechVelocityDisplayFileWindowMenuVelocityDisplay/EditWindowTheIconscanbeusedtochoosethemethodofdisplay.DisplayV
22、istaVelocityFileGeoGeoSunSunTechTechDisplaysthevelocityinCMP(2DVelocityFile)orIn-Line/X-Line(3DVelocityFile).usethe(In-Line)and(Cross-Line)toswitchbetweendisplayingIn-LineandX-Line.3DIos-VelocityDisplayinVelocityFileDisplayWindowDisplayVistaVelocityFileGeoGeoSunSunTechTechDisplayseachvelocitypicksse
23、tfromthefileinagraphicaldisplay.VelocityGraphDisplay3DVelocityFileViewDisplaythevelocityfieldina3Dcubeview.DisplayVistaVelocityFileGeoGeoSunSunTechTechDisplaystackedseismicdatasetin3D3DSeismicWindowDisplayGeoGeoSunSunTechTechyouloadgeometryfromtheheaders,and/oracombinationofotherfilessuchasSPS,orSEG
24、P1.QC3DGeometryWindow3 3DGeometryWindowDGeometryWindowGeoGeoSunSunTechTechDisplayShotandReceiverElevationsQC3DGeometryWindowDisplayfoldGeoGeoSunSunTechTechOffsetvsamplitudeasgeometrycheck.QC3DGeometryWindowGeoGeoSunSunTechTechQC3DGeometryWindowGeoGeoSunSunTechTechQC3DGeometryWindowGeoGeoSunSunTechTe
25、chVSPInteractiveVSPIntegratedInterpretiveDisplayVSPHodogramanalysiswindowNOTE:Bothdatasetsmusthavebeenfirst-breakpicked.VSPdisplaywindowtocombineVSPdata,corridorstackandlogfilesinonedisplay.GeoGeoSunSunTechTechcontent1、IntroductiontoVista2、OverviewofUsingVista3、Example4、sum-upGeoGeoSunSunTechTechExa
26、mpleGeoGeoSunSunTechTechExampleGeoGeoSunSunTechTechExampleGeoGeoSunSunTechTechBruteStackwithFilterExampleGeoGeoSunSunTechTechStackwithstaticsandFilterExampleGeoGeoSunSunTechTechExampleBrute StackBrute StackStack with Stack with staticsstaticsGeoGeoSunSunTechTechExamplemigrationafterstack.GeoGeoSunSu
27、nTechTechPSTMwithfinalvelocitiesExampleVISTA PSTMVISTA PSTMGeoGeoSunSunTechTechExamplemigration after stack.migration after stack.PSTM with final velocitiesPSTM with final velocitiesGeoGeoSunSunTechTechExamplePSTMfromProcessorxxxxxxXXXX PSTMXXXX PSTMGeoGeoSunSunTechTechExamplePSTM with final velocit
28、iesPSTM with final velocitiesPSTM from Processor PSTM from Processor xxxxxxxxxxxxGeoGeoSunSunTechTechcontent1、IntroductiontoVista2、OverviewofUsingVista3、Example4、sum-upGeoGeoSunSunTechTechVISTAprovidesacompletesuiteof2Dand3DprocessingroutinesonaPCrunningWindows98,NT,XP,or2000.Packagesareavailablefor
29、fieldorofficeversions,pre-stackorpoststack,2Donlyor2Dand3D.1、INTERLINKEDATTRIBUTE&SEISMICDISPLAYWINDOWUseadataattributewindowasaquickmeansofidentifyinganomaliesorproblemsanddisplaytherelevantdataforinspection.2、THRESHOLDCRITERIAFORAUTOMATICDATAEDITINGCheckthresholdsactivelyonacombinationofanyparamet
30、ers,Thesethresholdsmaythenbeappliedsoastoomitthosetracesthatfailfrombeingprocessed.Thesethresholdsmaybechangedandadifferentsetoftraceswouldthenbeexcluded.sum-upGeoGeoSunSunTechTech3、MULTIPLEINPUT/OUTPUTPROCESSINGFLOWSHavebothmultipleinputsandmultipleoutputswithinprocessingflows.Thisenablesthesimulta
31、neousgenerationofalternateproductsandisaveryusefulaidinprocessingtrials.Itmayalsobeusedtotreatsomefractionofthedatainadifferentfashionaccordingtoaparticularkey,e.g.iftryingtomatchVibroseisdatawithdynamicdata.4、POPULARPLATFORMVISTAisuniqueinofferingfullseismicprocessingandadvancedQCfacilitiesonPCs.Wi
32、ththeeverincreasingpowerofPCs,theirlowcost,andeaseofuse,thisisaverypowerfulbenefit.sum-upGeoGeoSunSunTechTech5、SCALEDPLOTTINGANDSIDELABELSVISTAprovidesCGM+plottingusingtheLarsonpackageasanintegralcomponentofthesoftware.ScaledplotsmayalsobedirectedtoaVersatec(B/Wraster)typeofplotter(e.g.OYO)ortoaWind
33、owsprinter.Auniqueandflexiblesidelabelgeneratorissupplied.6、SPREADCONFIRMATIONDIAGNOTICSUniqueabilitiesviatheattributewindowandheaderplotstoconfirmtheshotandreceiverpositionsforanyorallina3Dsurvey.sum-upGeoGeoSunSunTechTech7、ATRULYMODERNSYSTEMVISTAprovidesalltheadvantagesofanewdesignutilizingC+codea
34、lliedtoconceptsdevelopedthroughmuchexperienceofdesigningspecificallyforseismicprocessing.Thisleadstoveryrapidcapabilitiesforenhancementandeasyadditionofnewprocessingroutines.8、OPENSYSTEMVISTAprovidesaprogrammingdevelopmentinterfaceallowingthecapabilityforuserstoaddtheirownalgorithmstotheexistingsuiteofsoftware.Industrystandardformatsareusedwherevertheyexist.FilescanbecreatedinASCIIsuchthattheymaybecreated/editedwithstandardwordprocessingorspread-sheetsoftware.9、Servicesum-upGeoGeoSunSunTechTech
