Petrel2015建模培训2

2.Faultframeworkmodeling2.1添加断层到断层格架模型2.Faultframeworkmodeling2.2确定断层间关系2.Faultframeworkmodeling2.3断层参数设置Demo&Exercise3.TheframeworkfaultmodelisstoredundertheactivemodelintheModelspane.4.RuntheHorizonmodelingprocesslocatedundertheProcessespaneStructuralframework.5.Dropinnumberofrowsequaltotheamountofhorizoninput.Use,e.g.,surfacesstoredintheInputpaneasinput.SethorizontypesandclickOK.ResultsarestoredundertheHorizonsfolderundertheactivemodel.3.Horizonmodeling3.1输入层面、地质分层、定义地层接触关系3.Horizonmodeling3.2断层过滤参数设置6.ReopentheHorizonmodelingprocess,toggleontoApplygeologicalrulesandcreatezonemodel.ClickOK.QCtheHorizonsinthedisplaywindow,ifsatisfied,continuebuildingthezonesthroughtheHorizonmodelingprocess.7.Visualizethezonemodelinthedisplaywindow.3.Horizonmodeling3.3应用地质规则并生成ZoneDemo&Exercise4.StructuralGriddingStructuralGriddingFromStructuralFrameworktoafullypopulatedpropertymodelatanygridcellresolutioninjustafewclicks!Fullystair-steppedgridmatchingtheStructuralFrameworkfaultsandhorizonsExcellentgeometryevenalongthefaultsAllowsmorecomplexmodelingStructuralFrameworkModelingorreservoirengineeringview-flexibility&deeperintegration4.StructuralGridding----ProcessInputStructuralFrameworkGridnameLayerpinch-outsettingsZonationsettingsandoptionalforcedwell-tieLayeringsettingsbyzoneOptionalAOI:enablesgridcreationonasub-setoftheStructuralFrameworkGridgeometrysettingsFaultstab:includeorexcludeStructuralFrameworkfaultsinsidethegridOutput六、测井曲线粗化基于Studio知识库的Petrel一体化研究流程测井曲线粗化测井曲线粗化QCNY三维网格QCNY层位编辑断层建模构造格架网格化建立地层格架地层格架垂向网格化纵向网格化地层厚度网格化井点地层厚度计算网格几何属性建模网格体积QCNY网格正交性QCN地层格架QCNY构造解释Y岩相解释岩相建模属性建模数据分析储量计算模型粗化岩相QCNY属性QCNY地层划分与对比合成地震记录速度建模时深转换油藏数模模型历史拟合方案调整、加密井网预测模拟经济评价油田动态管理井历史生产数据吻合储量吻合YNYN地震属性分析数据查询与研究工区生成InputOutputStructuralframeworkgridFaultModelThisprocessalowstheusertocreateageocellulargridwhichcanbelaterpopulatedwithpropertiesPillarGriddingMakeHorizons输出断层模型到角点网格模型2.测井曲线粗化过程五、测井曲线粗化3.测井曲线粗化质量控制1.基本概念1.基本概念OverviewCellsexistalongthewellpath.Valuesassignedtocellsbasedonwelllogvaluesalongthewellpath.Upscaledlogsusedtofillinthe3Dgrid.TheScaleupwelllogsprocessaveragesthevaluestothecellsinthe3Dgridthatarepenetratedbythewells.Eachcellgetsonevalueperupscaledlog.ThesecellsarelaterusedasastartingpointforPropertymodeling.NOTE:Anupscaledpropertywillhavea[U]followingitsnameinthePropertyfolderintheModelspane.1.基本概念AveragingmethodsforDiscretelogsAveragingmethodDescriptionMostofWillselectthediscretevaluewhichismostrepresentedinthelogforeachparticularcellMedianWillsorttheinputvaluesandselectthecentervalue.Minimun/MaximumSamplesthemin/maxvalueofthewelllogforthecell.MidPointPickWillpickthelogvaluewherethewellishalfwaythroughthecell.RandomPickPicksalogpointatrandomfromanywherewithinthecell.1.基本概念AveragingMethodsforContinuousLogsAveragingmethodDescriptionArithmeticmeanTypicallyusedforadditivepropertiessuchasporosity,saturationandnet/gross.HarmonicmeanGivestheeffectiveverticalpermeabilityifthereservoirislayeredwithconstantpermeabilityineachlayer.Itworkswellwithlognormaldistributions.Itissensitivetolowervalues.GeometricmeanNormallyagoodestimateforpermeabilityifithasnospatialcorrelationandislognormallydistributed.Itissensitivetolowervalues.MedianWillsorttheinputvaluesandselectthecentervalue.RMS(RootMeanSquared)Willprovideastrongbiastowardshighvalues.Minimun/MaximumSamplesthemin/maxvalueofthewelllogforthecell.MidPointPickWillpickthelogvaluewherethewellishalfwaythroughthecell.RandomPickPicksalogpointatrandomfromanywherewithinthecell.LognormalDistribution024681012579111315171921232527MoreClassesLNVFrequency0,000,200,400,600,801,00NormalDistribution(bimodal)02468105678910111213141516MoreClassesNVFrequency0,000,200,400,600,801,00GammaDistribution0246810121451015202530354045505560MoreClassesGammaFrequency0,000,200,400,600,801,00ArithmeticmeanSandstoneporosityistypicallynormaldistributedGeometricmeanHarmonicmeanShalepermeabilityistypicallygammadistributed1.基本概念测井曲线分布概率与粗化平均方法选择1.基本概念测井曲线分布概率与粗化平均方法选择岩相：Mostof孔隙度：Arithmetic渗透率：HormonicGeometry1.基本概念BiasingtoaDiscreteLogRawporosityUpscaledfaciesUpscaledporosityRawfaciesSandShale1.基本概念TreatLogaslinesorpointsTreatlogDescriptionAspointsAllsamplevalueswithineachcellareusedforaveraging.AsLinesIfthemidpointofalinebetweentwosamplepointsisinsideacellthepointoutsidethecellwillbeusedinthecalculation.1.基本概念MethodofwhichpenetratedcellstouseMethodDescriptionSimpleAllcellspenetratedbythewelltrajectoryareincludedThroughcellThewelltrajectorymustpenetratetwooppositecellwallsNeighborcellAllpenetratedcellsareusedbutcellsinthesamecelllayerareaveraged.2.测井曲线粗化过程HowtoScaleupWelllogs1.Createnewproperty3.Selectlogfromthedrop-downmenu(capturedfromInputpaneGlobalwelllogsfolder)4.SelectthebestscaleupSettingsdependingonthetypeoflog(continuousordiscrete).2.SelectInputfrom:Welllogs.5.ClickApplyorOK.2.测井曲线粗化过程AveragingDiscreteLogsDiscretelogs,suchasfacies,haveonlyintegervalues(0,1,2etc.).2.TheAveragemethodisnormallyMostof(willusethevaluewhichismostrepresentedinthecell).3.Insomesituations,itmaybenecessarytousetheweightingoption.ClickUseweigh