斯伦贝谢微电阻率microscope-hd-br

MicroScopeHDHigh-definitionimaging-while-drillingserviceImagesfromMicroScopeHDservicewereusedforsedimentologyanalysis,providingheterogeneitydistribution,porositydistributionhistogram,totalporositydistribution,andheterogeneitytypeporosity.Depth,ftX,X72.5X,X75X,X77.5ImageScale,MicroScopeHDService2.192.94ImageScale00.04Oriented,MicroScopeHDServiceohm.m9.848ImageOrientation,°URDLU090180270360pu00.30100OpenBedConnectedConductiveSpot%350OpenBedConnectedConductiveSpotOpenBedConnectedConductiveSpot%350ResistiveSpot%350Matrix%350IsolatedConductiveSpot%350FractureConnectedConductiveSpot%350pu00.30100FractureConnectedConductiveSpot%350FractureConnectedConductiveSpotpu00.30100IsolatedConductiveSpot%350IsolatedConductiveSpotpu00.30100ConnectedConductiveSpot%350ConnectedConductiveSpotpu00.30100Matrix%350MatrixPorosityHistogramPorosityContributionHeterogeneityDistribution0.001.752.633.504.385.257.00pu00.30100ResistiveSpot%350ResistiveSpotConnectedConductiveSpot%350HeterogeneityTypePorosityApplications■Structuralanalysis—high-definitionformationbeddingandfaultdippickingandanalysis■Sedimentology—texturalanalysisforporosityevaluationandthin-bedquantification■Fracturecharacterization—geologicalmodelingoffractureproperties,dimension,andintensityBenefits■Optimizationofcompletiondesignandstimulation planning■Identificationofthinlylaminatedorbypassedpay zones■Enhancementofwelltrajectorypositioningwithincomplexfracturenetworks■Drilling-riskpreventionthroughfracturecharacterizationFeatures■High-resolution,real-timeboreholeimaging■Enhancedimageresolutionof0.4in■Innovative,noise-reductionsignalprocessing■IntegrationwithMicroScope*resistivity-andimaging-while-drillingservice■AdvancedanswerproductsusingTechlog*wellboresoftwareplatformandPetrel*E&PsoftwareplatformMicroScopeHDMicroScopeHD*high-definitionimaging-while-drillingserviceprovidesunmatchedlogging-while-drilling(LWD)imagingforreservoirdescription,fromstructuralmodelingtosedimentologyanalysis.Thisserviceenablesdetailedfracturecharacterizationandcompletionoptimizationinconductivedrillingfluids.ThesleeveoftheMicroScopeHDservicefeatureseighthigh-resolutionbuttonelectrodesthatenabledip,fracture,andtextureanswerproducts.RefinedresistivityimagingforgeologicalreservoirdescriptionThisfineresolutionenablesoperatorsusingMicroScopeHDservicetoquantifyfinefeaturesofthedownholeenvironmentforgeologicalinterpretationofsiliciclastics,carbonates,andunconventionalshaleoilandgasreservoirs.Thehigh-definitionresistivityimagingsupportsfractureanddipanalysisforstructuralevaluationofreservoirsectionsandsedimentologyevaluation,includingimage-basedporositydeterminationandthin-bedanalysis.High-definitionLWDimagingfordetailedstructuralanalysisTheresolutionoftheMicroScopeHDserviceisbasedonthebuttonsizeof0.4in.Alignedwithsamplingtheory,imagesproducedbyMicroScopeHDservicearesampledatone-halftheresolution,or0.2-inpixels,verticallyandhorizontallysoasnottocompromisethetheoreticalresolution.Thismethodmeansthatthedimensionsofanyfeaturethatis0.4inorlargercanbeestimatedfromtheimage,andthesizeoffeaturessmallerthan0.2incanbeestimatedbyquantifyingthecurrentflowtotheelectrode.Fine-scaledetailssuchasfracturesfilledwithconductivefluidsalsoappearontheimages;theirtruesizecanbeinferredusingthefractureapertureanswerproduct.Thisservice’sresistivityrangeispushingtheindustry’scurrentboundaries,workinginformationswithresistivityupto10,000ohm.m.FracturecharacterizationforproductionoptimizationHigh-definitionimagesfromtheMicroScopeHDservicecanbeusedtoidentifywhetherfracturesareconductiveorresistive,determinethecontinuousordiscontinuousmorphologyandgeometryofeachfracture.Italsocharacterizesthefracturedensityanddistributionalongthelogged interval.Theseimagessuccessfullyidentifyfracturedzonescontributingtodrillingmudlosses.Subsequently,completiondesignisdevelopedtoisolatethosefracturedzones,aswellastoselectproperperforationzonesawayfromthefractures.High-resolutionimagesfromMicroScopeHDservice(left)andwirelineimagedata(right).Scale,1:10RecordedImageTopofHole,MicroScopeHDServiceLowHighohm.mImageOrientation,DegreesURDLU090180270360XX,656Depth,ftXX,658XX,660XX,662XX,664XX,666XX,668XX,670WirelineImageTopofHoleResistiveConductiveImageOrientation,Degrees0120240360PartialConductiveOpenFracturesTrueDip090ConductiveOpenFracturesTrueDipDegrees090PossibleFaultTrueDip090DynamicImage,MicroScopeHDServiceWirelineDynamicImageDegreesDegreesStructuralmodelingtoevaluateformationstructurebeddingorientationStructuralinterpretationofreservoirsectionsisvastlyimprovedbyavailabilityanduseofhigh-qualitybeddingdips.High-definitionimagesaidaccuratedeterminationofstructuraldipsaswellasdetectionanddeterminationoffaults,folds,andunconformitiesinalmostallformationtypes.MicroScopeHDserviceprovidescriticalinformationforwell-to-wellcorrelationinhighlydeviatedandhorizontalwells,enhancingstructuralcrosssectionsandmodelswithdatasuchasaccuratecomputationsoftruestratigraphicthickness.XX,700XX,702XX,704XX,698RecordedImageTopofHole,MicroScopeHDServiceLowHighohm.mWirelineImageTop