...of artificial lift in egypt 埃及石油人工举升介绍...

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1、TechnologyandSolutionsByI.F.Zahran(EGPC),MohsenElNoby(Petrobel)andM.Ghareeb(LufkinIndustriesInc.)(PerformanceEvaluation(ofArtificialLiftinEgyptAbstractthatproduceartificiallyviadifferenttypesofthenearbylocationgivesbetterwellneofthechallengesfacingthea

2、rtificialliftbasedonwelllocationandOespeciallyinmatureandmarginalfields.Thefastandcontinuousdevelopmentinwellislocatedoffshore.Figure2showsthedistributionofRecentimprovementsintechnologyandmetallurgyhavereducedliftingcoststhroughsystemcomponentsthatres

3、isthostilewells)inEgypt.AstatisticalsurveyforEgyptianoilwellsshowsthat15.46%areThegoodpracticeofselectingthesuitablewells,while38.66%areliftedwithESP1-3.Sincetheoilindustryfirstsystems,34%areonbeampumping,1.83%emergedinEgypt,187oilandgasfieldshavecomeo

4、nstream.Naturalproducingwellsliftedartificially.Thispaperwillpresentthehistory,presentday,andthefutureapplicationofartificialliftsystemsinEgyptianoilfields,coveringtheseproblems.Specialemphasiswillbegiventomarginaloilfieldsbecauseoftheeconomicallimitat

5、ionaccompaniedIntroductionFigure1.TherearenaturalproducingfieldsandotherfieldsFigure1:Egypt’soilandgasfieldproductionareasPetroleumAfricaMarch200750Inaddition,ESPsarenotsuitableforwellsGASWELLSwithvariableproductivity.Forexample,Agiba11%installedESPsin

6、higherratewellsinsteadofOILWELLSchange.Consquently,Agibainstalledthe141689%ARTIFCIALLIFTavailableESPsonlyinwellsthathavestable174NATURALFLOWINGworkwithhighefficiency.ProgressingCavityPumpingFigure2:ThedistributionofhydrocarbonproducingwellsinEgyptPCPis

7、anewpumpingtechniquefortheonprogressivecavitypumping(PCP),anddamageduringpullingand/orrunningofholeEgyptianmarket.AgibaisthefirstcompanyinEgypttoimplementthissystem.PCPhasbeenintroducedunderapilottestona“no-Generally,themajorityofoffshorewellsareFigure

8、3providesthecure/no-pay”basis.Currently,areasonableoncontinuousgasliftorESP.GupcoandnumberofwellsarerunningwithPCPsystemsSUCOusegasliftastheirpreferredsysteminEgyptianoilfields;someuseinsertpumpsinoffshorewellsduetotheabundanceofgasando