电缆地层测试器.pptx

WirelineFormationTestersWirelineformationtestersareusedtoobtainPressureprofilesFormationfluidsamplesPermeabilityindicatorsThisinformationiscrucialduringexplorationanddevelopmentofoilandgasfields

WirelineFormationTesters

Differenttypes

WhyWirelineTesting?Properreservoirmanagementrequiresformationpressuremeasurementsinawiderangeofconditions.Collectingrepresentativeformationfluidsamplesanddeterminingpremeabilityanisotropyareequallyimportant.Formationpressuremeasurementstakenwithinawellcanbeplottedversustrueverticaldepthtoproduceapressureprofile.Theresultingpressureprofileisextremelyvaluableinanalyzingvirginanddevelopedreservoirs.Indevelopedreservoirs,wirelinetestersareusedtoCharacterizeverticalandhorizontalbarriersAssessverticalpermeabilityDeterminehydrauliccommunicationbetweenwellsDetectfluidcontactmovementInvirginreservoirs,verticalpressureprofilesareobtainedtoDeterminefluidcontactlevelDetermineformationfluiddensityinsituCharacterizereservoirheterogeneities

WhyWirelineTesting?Wirelineformationtestersarealsousedtocollectformationfluidsamples,theMDTtoolattemptstoimprovethequalityofsamplesbyusingtechniquesfordownholefluidanalysisTestsfromwirelinetestersprovidemobilityprofilesthathelptopinpointzonesofbetterproductivity.TherecordedtransientpressureresponseateachstationcanbeanalyzedtoestimatepermeabilityInhomogeneousformations,themultiprobetesterscanestimatehorizontalandverticalmobilitiesInlaminatedformations,thistoolenablesthestudyofpotentialpermeabilitybarriersandtheireffectonverticalfluidmovementWirelineformationtestingdataareessentialforanalyzingandimprovingreservoirperformanceandmakingreliablepredictions,whicharevitaltooptimizingreservoirdevelopmentandmanagement

BASICConnecteddirectlytothehydraulicpowermodule,thesingle-probemodul