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1、水平井膨脹管完井技術(shù)李海濤教授西南石油大學(xué),四川成都ExpandableWellTechnologyWellEngineeringDrillwellstoaccessreservoirsandprovideadrainageinfrastructureinsidethereservoir.Welltypes:Production,injection,observation,vertical,horizontal,slanted,multilaterals,snakes,camels,dragons,conductorconnector,etc.E.G.w
2、ecandrillawellfromheretoSuanliuairport–startingatthesurfacehereandreachingthedepth.ExpandableWellTechnology?òExpandableTubularTechnology–BasicsSlottedTubularProductsSolidTubularProductsTubularsareexpandedindiameterafterbeingplacedinthewell.Thepipeispermanentlydeformedthroughacold
3、-workingprocessofsteel.Pipeshavebeenexpandedupto30%inthelab.Fieldexpansionhassofarbeenlimitedto19%.ExpandableWellTechnology?òTheVisionConventionalWellPlanMonodiameterPipeExpansionExpandableWellTechnology?òInstallationSequenceExpandableWellTechnology?òSystemComponentsExpandableWel
4、lTechnology?òExpandablesLaboratoryExpandableWellTechnology?òSolidTubularExpandableTechnologyòSlotted/PerforatedTubularTechnologyòTechnologyDevelopmentHistoryòExpansionMethodologyòApplicationsòCaseHistoriesòWayForwardExpandableWellTechnology?TechnologyDevelopmentHistory?ShellResea
5、rchinitiatesexpandablestudieslate1980’s?ShelldevelopsExpandableSandControlScreenConcept1992?R&DagreementsignedwithPetrolineforSlottedExpandablesFebruary1993?SlottedTechnologyPatentapplications1994?FirstCommercialApplicationSlottedTubulars1995WestTexas?LicenseagreementbetweenShell
6、&PetrolineforSlottedExpandablesApril96?R&DagreementsignedwithBakerOilTools1997?EnventureGlobalTechnologycreatedbetweenHalliburton&ShellDecember1998?E2TechcreatedbetweenBaker&ShellFebruary1999?FirstCommercialSolidExpandableinstallationChevronLouisianaNovember1999?ShellResearchlice
7、nseWeatherfordforSolidExpandableApril2002ExpandableWellTechnology?TubularExpansionMethodologySolidTubularExpansion-RotaryExpandableWellTechnology?TubularExpansionMethodologySolidTubularExpansion-ConeExpandableWellTechnology?AxialCompliantExpanderVariableboretest:Borevariedfrom5.4
8、”to6.125”SlottedTubularExpansion-Complia