(贝克休斯的关于裸眼封隔器的材料)

OpenholePacker,MPasNewEraOpenHolePackers,MPasNewEraOpenHolePacker,Body,ElastomerPackingElementCore,KevlarReinforcement,BraidedSteelStructuralLayer,DeformableBackUpRings,OuterElastomerCover,MPasPackerDesign,MPasOpenHolePackerSequence,Run-InPosition,SetPosition,ShiftingBalanceSleeve(InitiatingSetting),ShiftingBalanceSleeve(InitiatingSetting),MPasOpenHolePackerSequence,Run-InPosition,SetPosition,Run-InPosition,ShiftingBalanceSleeve(InitiatingSetting),SetPosition,MPasOpenHolePackerSequence,Size:5-1/2”MaximumPackerO.D.:8.03”/8.075”MinimumID:4.592”4.802”SettingMechanism:HydrostaticCylinderCollapseRating:10,700psi(80ksiMYS)MandrelBurstRating:8,400psi(80ksiMYS)MandrelTensileStrength:261,000#(80ksiMYS)SettingToolRequired:WorkstringShiftingToolMaximumOvalityTested(todate):8-1/2”x12”,MPasPackerSpecifications,MPasPackerSpecifications,Size:6-5/8”MaximumPackerO.D.:9.125”MinimumID:5.696”SettingMechanism:HydrostaticCylinderCollapseRating:5,000psi(80ksiMYS)MandrelBurstRating:5,700psi(80ksiMYS)MandrelTensileStrength:575,000#(80ksiMYS)SettingToolRequired:WorkstringShiftingToolMaximumOvalityTested(todate):9-1/2”x11”,Size:4-1/2”MaximumPackerO.D.:5.625”MinimumID:3.8”SettingMechanism:Hydrostatic/HydraulicTestedw/4,100psiHydrostatic+3,000psiHydraulicSettingPressureCylinderCollapseRating:7,500psi(80ksiMYS)MandrelBurstRating:8,440psi(80ksiMYS)MandrelTensileStrength:289,000#(80ksiMYS)SettingToolRequired:WorkstringCupToolMaximumOvalityTested(todate):6”x7-1/2”,MPasPackerSpecifications,ExampleInstallationSequence,ExampleInstallationSequence,SettingTools,SSC,MAIC,HB-1,CupTool,Location:TimorSea,AustraliaOperator:ConocoPhillipsField:BayuUndanDate:1stwellMay2004#Wells:3#MPasPackers:26(10,8,8)MaxDeviation:62DegreesMaxDepth:10,352ftTVDMaxTemperature:270DegFJobDescription:IsolationforwatershutoffOne-TripSystemwithSelectSetCollettoolrunasanintegralpartoftheinnerstring.Packerssetinlow-permeabilitysiltstringerstoenablefutureshut-offofwaterasitingresses.4.5hoursfromTDtosetandindividuallytesteachofpacker.,Multi-ZonePerforatedPipeCaseHistory,Location:SaudiArabiaOperator:ARAMCOField:ZulufMainSandDate:December2002#Wells:1#MPasPackers:4MaxDeviation:90DegreesMaxDepth:6,500ftTVDMaxTemperature:200DegFJobDescription:One-TripSystemwithMAICtoolrunasanintegralpartoftheinnerstring.Packersusedtoincreaseproductioncapabilitiesofequaliserscreen.PLTrunandisolationproven.,EqualiserScreenCaseHistory,Location:EasternProvince,SaudiArabiaOperator:ARAMCOField:GHZL-9#Wells:1Date:December2003#MPas:2MaxDeviation:81DegreesMaxDepth:13,500ftTVDMaxTemperature:260DegFJobDescription:Allprojectobjectivesweremet.DeepestMLJunctiondeploymentdepthtodateof14,082ft.FirstFBIVw/HookHangerandLENsystems.FirstMPasInstillationinMLWell.,MultilateralCaseHistory,MaxTemperature270FMaxDoglegSeverity8/100ftMaxMeasuredDepth20,682ftMaxTotalVerticalDepth13,500ftMaxDeviation93.1MaxDeviationatPacker89.5MaxMudWeight10.6ppg,MPasInstallationsDetails,REPacker,ThewaterreactivesectionconsistsofwaterabsorbingparticlesincorporatedinafieldprovenNitrile-basedpolymer.TheseparticlesswellviaabsorbingwaterwhichinturnexpandstherubberwithoutbeingphysicallyabsorbedintotherubbermatrixwhichcanadverselyeffectpropertiesTheoilreactivesectionutilizesoleophillicpolymersthatabsorbhydrocarbonsintothematrix.Thisprocessisaphysicaluptakeofthehydrocarbonwhichswells,lubricatesanddecreasesthemechanicalstrengthofthepolymerchainasitexpands.,REPackerFeatures&Benefits,Simpledeployment,requiresnorunningtoolsSimpleinstallation,nospecialpersonnelrequiredNomovingpartsRubberbondedtomandrelallowsforruninthroughdeviationsOptimizedformaximumexpansionwhileretainingcriticalpropertiesSealself-energizesinannularfluidsContinuestoreactwithwellborefluidstoprovidelongtermannulusisolation,ARAMCO1/5ScaleReactiveElementPackerTest(OilReactiveElement),7”(1.4”)by8.2”(1.64”)in8.5”(1.7”)5000PSI4.5”(0.9”)by5.8”(1.16”)in6.125”(1.23”)5000PSI3.5”(0.7”)by5.8”(1.16”)in6.125”(1.23”)3900PSI,REPackersPost-Test,REPackersPre-Test,Note:Thepackerswerenottestedtofailure.Maximumdifferentialpressureexceedsvaluesshown.,FullScaleTesting,2-7/8”by4.2”OD9ft.Water-Reactivein4.9”4,700PSI(63%Swell)4-1/2”by5-5/8”9ftWaterReactivein6.3”3,500PSI(70%Swell)5-1/2”by7-3/4”6ft.OilReactivein8.9”1,750PSI(64%Swell)TheseTestResultsUsedtoDevelopMathModel,REPacker4-1/2”by5-5/8”in6.3”Fixture,REPacker2-7/8”by4.2”in4.9”,NewProductsBeingTested,ImprovedWaterSwellRubberCompoundImprovedDurometer(75Comparedto50)GreaterMaximumSwell%(130Comparedto100WrappedonaMandrel)Better/EasierBondingCharacteristics,NewProductWaitingonTestResults,RCPackerw/ImprovedWaterSwellRubberCompoundUse200%SwellforSwellingElastomerWhenUsedinRCPackerElementInflationw/FreshWaterorFreshWaterMudTestingw/NewElastomerandImprovedManufacturingTechniquesMayAllowSwellGreaterThan200%,NewProductsBeingDeveloped,ModularSplitPackerWaitingonSwell/PressureTestEasytoInstallDirectlytoCustomersPipe/ScreensCanbeMoldedbyOutsideVendortoReduceCostandEaseManufacturingLoadsWillbeAvailablewithMetalEndSleevesandHaveAbilitytoInterlockMultipleSegmentsUSPatentApplicationinPlace,NewProductsBeingDeveloped,SliponPackerInstallationTool,ProcedureUnderDevelopmentLengthExpected1-3EachCanbeMandrelWrappedbyOutsideVendortoReduceCostandEaseManufacturingLoadsMaybeAvailablewithMetalEndSleeves,WellboreIsolationPortfolio,ReactiveElement(RE)OptimizedformaximumexpansionwhileretainingcriticalmechanicalandchemicalpropertiesNorunningtoolsrequiredNospecialistrequiredSelf-energizesinwateroroilenvironment(2separatepolymers)ElementretainssealinhydrocarbonorwaterenvironmentsHydrocarbonexposurecausesnodeteriorationofcriticalwater-reactivesealelementpropertiesReactiveElementTechnologyREPackerREBarrierHingedStretch-on,REPacker,REPacker,CriticalOperatingFactorsforREPackers,PrimaryFactorsAffectingREPackerPerformance,%SwellSwellRateElementLength,FactorsAffecting%Swell,FluidCompositionWaterswellelastomerHighersalinity=lower%swellLowersalinity=higher%swellDivalentsalts(CaCl2,CaBr2,ZnBr2)=littletonoswellOilSwellElastomerHeavyoil=lower%swellLightoil=higher%swell,Salinityvs.%Swell,FactorsThatAffectSwellRate,TemperatureHighertemperature=higherswellrateLowertemperature=lowerswellrateODofelementElementODincreasesatsimilarrateIndependentoftotalrubbervolume,SwellRatevs.Temperature,SwellRatevs.ElementOD,REPackerPressureRatingAffects,%SwellLess%swell=higherpressureratingMore%swell=lowerpressureratingTemperatureLowertemperature=higherpressureratingHighertemperature=lowerpressureratingElementlengthLongerelement=higherpressureratingShorterelement=lowerpressurerating,RecentDevelopments(contd),REPackerFullscaleTesting4.5”x5.625”x10ftoil-swellin6”holetestedHeld10,000psifor24hours230F(nobypass)4.5”x5.625”x10ftwater-swellin6”holeHeld10,000psifor24hours230F(nobypass)5.5”x7.75”x10ftwater-swellin8.5”holetestedto4,500psi(fixtur