斯伦贝谢-高级完井技术

WellCompletionsandProductivitySammyGauthierNov30,2004••––H2SCO2••––Sensa•••––H2SCO2••––Sensa•§§ML§§§§§§§---DownholeMonitoringSystems-–SurfaceMultiphaseFlowMeter-Arrays-/-Sensa–DistributedTemperatureSystem(DTS)Testing&CompletionSystemsArtificial-liftalternativedeploymentsESPsurfacecontrols§Variablespeeddrives§Kelectronicsadvancedmotorcontrol§PhoenixIntegratedSurfacePanelREDApumps§§Powersystems§Gas-liftmandrels§Gas-liftvalves§Gas-liftworkshop§FlowregulatorsDownholesensors§PumpWatcher§PhoenixESPMulti-sensorMultiphasepumpsHorizontalpumpingsystemsProgressivecavitypumps§-Separators-Burners-Manifolds-ZeroEmissionsEquipment§(TCP)§(DST)§–SurfacePortableMultiphaseFlowMeter§–FluidSamplingandAnalysis§WellCompletions&Productivity••––H2SCO2••––Sensa•––•––,Pinnacle,HP/HT20K2000CAMCO,TRM-4Series,1995CAMCO,gas-spring10K1990CAMCO,all-metaltechnology1984CAMCO,rodpiston1982CAMCO,temporarylock-out1975-77CAMCO,tubingmounted1974CAMCO,Surfacecontrolled1962CAMCO,flapperclosure1959::–API14A,–API14B,–ISO10432,–ISO10417,–ISO16070,API14L–MMS,–CFR250,–•5,000-20,000psi•––In-718,–API1%•••–6800TRM,/=10,000Psi1237–33000•––-2,––BZ-26–131•1996–ConocoPhillips–•199860•–•90–OmegamaticSOT-110KSR-1SR-2CompressionHydro-5Hydro-6Hydro-12HSPOmegatrieveL,QL,BQuantumOmegaSFB1XHP,MRP,HQL•V6•V5LiquidTest•V4LiquidTest+AxialLoads•V3•V2+•V1++ISO14310XHP•–Cr–10,000psi(70MPa)325163–,–2.5m–ISO14310V3qualified–•Application––5000m0.51•–10,000Psi+25,000CAMCO?•InjectionthroughControlLineorannulustovalve•BKLKBK,NovaSpringtypeandN22800Psi•OpenwithDifferentialPressurefromControlLinetoTubing•Canchangevalve,orinstalldummy•725,C-276,.•+300°F•925/718(Ni-Cr)alloys•H2S,CO2,upto300°F(150c)•22/25CrS.S.•CO2,H2S•12/13Cr•CO2,TraceH2S•4130(22HRcmax)9Cr-1Mo•H2S,CO2+,250°F•4130/4140(9Cr-1Mo)•MaterialsSelectionGuideEnvironment•Non-CorrosiveService•SlightlyCorrosivetoModeratelyCorrosiveLowH2S,CO2+WaterLowTemperatures,250°F•CO2Corrosion,TraceH2S•CO2Corrosion,LowH2SHigherTemperatures•SeverelyCorrosiveH2S,CO2,upto300°F•SeverelyCorrosive+AlloyRecommended•4130/4140(polishedbores9Cr-1Mo)•4130External(22HRcmax)9Cr-1MoFlowWetted•12/13CrS.S.•22/25CrS.S.•925/718(Ni-Cr)alloys•725,C-276,etc.••–••––Sensa•••0•–20524•••••262•BP-ARCO131•10,000Psi(70MPa)•CO2H2S••13Cr••130DegC•7”•10000psi(70MPa);•130•1000/••25-•10,000PSI(70MPa);•140DegC;•CO2,H2S••3-1/2”13Cr•262••5,000PSI(70MPa);•120DegC;•CO2••••13Cr••–••-––Sensa•••()–•-ΔP•,IOR•()•/RMCQMPWRFC-HTRFC-H3.5&5.5TLFC-HTRFC-HBTRFC-E*****3-1/2TRFC-HN3-1/2TLFC-HN–RMCandMLESPw/shroudFlowMeter4-1/2”WRFC-HFSVPlugged&Cemented7”CementedLiner8-1/2”OpenHole–•••WRFC’s@5300m85•8.1km,6.2km••–••––SensaDTS•10IncidentRaleighLightBrillouinAnti-StokesRamanBandStokesRamanBandSpectraofBack-ScatteredLightIncidentRaleighLightBrillouinAnti-StokesRamanBandStokesRamanBandIncidentRaleighLightBrillouinAnti-StokesRamanStokesRamanBandIncidentRaleighLightBrillouinAnti-StokesRamanStokesRamanBandIncidentRaleighLightBrillouinAnti-StokesRamanStokesRamanBandRaleighAnti-StokesRamanStokesRamanDTS•••••••DTSTemperaturetoInflow(Vertical,SingleTemperaturetoInflow(Vertical,Single--zoneproduction)zoneproduction)(())Temperatureupthewellisrelatedtomassflowrate,thethermalpropertiesoftheformation,thecompletion,flowingfluidandtime.SensaDTScanmeasuretemperaturewithrespecttotime,andconsequentlychangesinflow.canberecognised.SensaSensaDTSDTSGeothermalGradientIncreasingFlowRateTemperatureTemperaturetoInflow(MultiTemperaturetoInflow(Multi--zoneproduction)zoneproduction)(())Higherzonescontributefluidatlowertemperatures,consequentlyfluidentrycanbeidentified.TemperatureTemperature–GasProfileTemperature–OilProfileDTS0%1001000bpd2000bpd3000bpd%20oC120ESP6008667573428009867693441001110678113451201201/01/0208:10:4701/01/0212:58:3701/01/0217:46:2801/01/0222:34:2102/01/0203:22:1302/01/0208:10:0290-10080-9070-8060-7050-6040-505048(ft)325–16112–24••–••––Sensa•FirstMultilateral-FirstMultilateralwellwasdrilledinRussiain1953•9•5.5•17••••//•••TAMLAramco,BakerHughes,BPAmoco,ChevronTexaco,ExxonMobil,NorskHydro,CononcoPhillips,Saga,Schlumberger,Shell,Smith,SperrySun,Statoil,TIW,Total,Weatherford,WellServiceTechnologyTAMLTAML-TAMLTAML•-OpenHole•-••••TAML–•-Fullmainboreaccess•-NosupportatJunction•-Lateralreentrypotential•-Consolidatedformations•-Linerisoptional,butcannotbeattachedtothemainboreTAML–•Junctionmechanicallysupported•-Laterallineranchoredtomainborewithalinerhangerbutnotcemented•-Mainboreandlateralreentryaccess•-Consolidatedformations•-NohydraulicintegrityatthejunctionTAML–Mainbore&LateralCased&Cemented•-Mechanicallysupportedjunction•-cementedatthejunction•-Nohydraulicintegrityatthejunction•-Mainboreandlateralreentryaccess•-ConsolidatedorunconsolidatedformationsTAML–PressureIntegrityattheJunction•-Mechanicallysupportedjunction•-Pressureintegrityachievedbythecompletion•-Mainboreandlateralreentryaccess•-Consolidatedorunconsolidatedformations•-Cementisnotaseal•-DifficulttodeployTAML–PressureIntegrityattheJunction•-Pressureintegrityachievedwiththecasing•-Pressureintegrityachievedbythecompletion•-Cementisnotaseal•-Mainbore