连续油管专业词典.doc

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1、Abandon:Toceaseproducingoilorgasfromawellwhenitbecomesunprofitabletoproduce・Accelerator:Achemicalthatreducesthesettingtimeofacementslurry.AccumulatorPrecharge:Aninitialnitrogenchargeinanaccumulatorwhichisfurthercompressedwhenthehydraulicfluidispumpedintotheaccum

2、ulatorstoringpotentialenergy.Accumulator:Apressurevesselchargedwithnitrogengasandusedtostorehydraulicfluidunderpressureforoperationofpressurecontrolequipment・AcidFracture:Toopencracksinproductivehard・limestoneformationsbyusingacombinationofacidandoiloracidandwat

3、erunderhighpressure・AcidTreatment:Amethodbywhichpetroleumbearingformationsareputintocontactwithanacidtoenlargetheporespacesandpassagesthroughwhichthereservoirfluidsflow・Acre-foot:Aunitofvolumeoftenusedinreservoiranalysis,equivalenttothevolumeoffluidnecessarytoco

4、veroneacretoadepthofonefoot・Additive:Asubstaneeorcompoundaddedinsmallamountstoalargervolumeofanothersubstaneetochangesomecharacteristicofthelatter.Admix:toaddonematerialtoanotherbymixing.Alkali:anybaseorhydroxidehavingthefollowingproperties:(1)solubilityinwater,

5、(2)thepowerofneutralizingacids,and(3)thepropertyofalteringthetintofmanycoloringmatters・AmericanPetroleumInstitute:theleadingstandardizingorganizationonoilfielddrillingandproducingequipment;abbreviatedAPI.Anchor:Anydevicethatsecuresoftastensequipmentsoitcannotmov

6、e・Annularspace:Thespacearoundapipeinawellbore,sometimescalledtheannulus,theouterwallofwhichmaybethewallofeitherthecasingorthehole・Annulus:(seeannularspace)API:(seeAmericanPetroleumInstitute)AWRodThread:Aparallelthreadwiththreethreadsperinch(3TPI)similartotheBWTH

7、READB.0・S.S.:Tool:BallOperatedShearSub,aballoperatedhydraulicreleasetool.Thistoolisusedtoreleasethecoiledtubingfromthebottomholeassemblyifitwastobecomestuck.BackOff:Tounscrewonethreadedpiecefromanother.(asasectionofpipe)BackUp:Toholdonesectionofanobjectwhileanot

8、herisbeingscrewedintooroutofit.Bacteria:Alarge,widelydistributedgroupoftypicallyone-celledmicro・organisms・Bactericide:Anythingthatdestroysbacteria・Bails:Adevicemadeof