翻译:Gasliftisparticularlyapplicableforliftingwellswherehigh-pressuregasisavailable.Gascompressorsmayhavebeeninstalledforgasinjection,orhigh-pressuregaswellsmaybenearby.Sincethecostofcompressionfarexceedsthecostofdownholegasliftequipment,gasliftalwaysshouldbeconsideredwhenanadequatevolumeofhigh-pressuregasisavailableforwellsrequiringartificiallift.Mostwellscanbedepletedbygaslift,whichisparticularlytruesincetheimplementationofreservoirpressuremaintenanceprogramsinmostmajoroilfields.