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1、RESERVOIRSIMULATIONOFCOMBINEDWINDENERGYANDCOMPRESSEDAIRENERGYSTORAGEINDIFFERENTGEOLOGICSETTINGSbyJessicaL.Neumiller167AthesissubmittedtotheFacultyandtheBoardofTrusteesoftheColoradoSchoolofMinesinpartialfulfillmentoftherequirementsforthedegreeofMasterofScience(PetroleumEngineer
2、ing).Golden,ColoradoDate______________Signed:________________________JessicaL.NeumillerApproved:_____________________Dr.RamonaM.GravesThesisAdvisorGolden,ColoradoDate_____________________________________________Dr.CraigW.VanKirkProfessorandHead,DepartmentofPetroleumEngineering
3、167ABSTRACTTomeettheinevitabledeclineinhydrocarbonresources,renewableenergysources,suchaswindenergy,shouldbeimplemented.Thisisapromising,butintermittentenergysource.Inordertoaccountforwind’sintermittency,largescaleenergystoragecanexistincombinationwithwindturbines.Oneofmostadv
4、antageousformsoflargescalestorageisCompressedAirEnergyStorage(CAES).CAESisdesignedtostoreoff-peakenergytomakeitavailableforuseduringpeakdemandperiods.Currently,CAESplantsarelocatedincaverns,whichareuncommoninoccurrence.InordertomakeCAESwindfarmsareliableenergysource,othergeolo
5、gicalstructures,suchasdepletedhydrocarbonreservoirs,needtobeconsideredasastorageoption.ThisstudyhasusedtheECLIPSE100©blackoilsimulatortomodelCAESinitstypicalcavernsetting,inahypotheticalreservoirsetting,andinapotentialCAESwindfarmareainWyoming.Thecavernsettingismodeledafterthe
6、HuntorfCAESfacilityinGermany.ThepurposeofthemodelistoobtainapressurematchbasedoffoftheinjectionandproductionscheduleoftheCAESoperationsatvariouspermeabilities.Thiswasdonebydecreasingtheproductionratesofthefacilityafterconfirmingthatthegivenratesweremaximums.TomodelCAESinareser
7、voir,EZGENwasusedtogenerateananticlinalstructurewith20%porosityandanoriginalpermeabilityof100md.UsingthesameratescheduleaswiththeHuntorfpressurematchmodel,itwasdeterminedthata100mdpermeabilityisunreasonablewiththesehighrates.Permeabilityhadtobeincreasedto1,000mdtoobtainthemodi
8、fiedHuntorfrates.Inordertomodelamorerealisticscenario,windspe
