Petrel地质建模手册.ppt

《Petrel地质建模手册.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、SyntheticSeismogramObjectivesMakeWellSectionQualitycheckandeditlogsCreateanEstimatedlogImportCheckshotsCorrectsoniclogandestablishTime-DepthrelationMakeAcousticImpedancelogandReflectionCoefficientSeriesGenerateSyntheticandExtractedWaveletsProduceSyntheticSeismogram

2、CompareseismogramwithrealwellseismicManualadjustmentandeventpickingDisplayofsynthetictracein3DwindowMakewellsectionSelectNewwellsectionwindowfromtheWindowmenuExpandtheWellsfolderandselecttheappropriatewells12ColorfilllogsbyusingtheCreate/editcurvefilltool3Expandthe

3、Globalwelllogsfolderandselecttheavailablelogstouse4Processoverview1.Selectwells12.Soniccorrection3.Time/Depthlookup4.AIlogandRCseries5.GenerateWavelet6.SyntheticSeismogram7.CorrelateSeismic234567LoginputandQCInputdatatoSynthetics;Logs:Sonic[s/ft]Density[gr/cm3]Che

4、ckshots(CS):CheckShotSurvey(or)VSPAdditionallogs(optional):GR[API]Caliper[Holediameter]Anyother12GRSonicDensityCaliperCSBadlogsmustbeeditedEstimatelogsifmissingSplicelogintervalsManualeditingLogeditingFromGlobalwelllogsRightclickonDTandselectCalculator12GRSonic54Ma

5、keexpressionSonic_despiked=DTUsesonicastemplateSampleMDfromlogandselectDTasinputClickEnter3Logediting-Despike12345ChangeAction#1toDespikeUsedefaultparametersRunandviewtheresultinwellsectionUndoandadjustparametersifnotsatisfiedFromGlobalwelllogsRightclickonSonic_des

6、pikedandselectLogeditorSonicDespikedLogestimation–Makedensityfromsonic12345ClickonUseexisting,selectGlobalWellLogfromthelistSetAction#1toDensityfromSonicSelectInputLogApplydefaultparametersRightclickonthewellwhereanestimatedlogshouldbegeneratedSonicEst.densityDoubl

7、eclickontheSyntheticsprocessunderStratigraphicmodelingProcessdiagram2Movethemouseovereachofthedifferenticonstoseehintsonhowtousethem1OpenssettingspagefortheobjectCreateanewobjectOpensthespreadsheetfortheobjectSelectwellstoworkwithandawellsectiontodisplayanyresultsi

8、n3SelectasinglewellortheWellsfoldertoworkwithfromthedropdownmenuWellselection2WorkingwithonewellonlydeactivatestheWellstabselectionClickingNonein