电潜泵电缆（英文）.ppt

Initials3 15 2020 SubmersiblePumpCableOverview Initials3 15 2020 INTRODUCTIONTOESPCABLE Modulardesignmanyoptions Initials3 15 2020 REDAProductionSystems LAWRENCE RPSLawrenceispartoftheSchlumbergerGroupLocatedinLawrenceKansassince1976ManufacturerofelectricpowercableandrubbermoldedcomponentsforESP sProducerofmoreESPcablethananyothermanufacturerCertifiedtoISO9001IncludesAllaspectsofCableManufacturing Initials3 15 2020 ElectricalSubmersibleCable Powerissuppliedtotheelectricmotorbyelectriccable PowerCable Initials3 15 2020 CableSelection ElectricalPropertiesPhysicalDimensionsEnvironmentalResistanceMechanicalStrengthTemperatureHandlingConditions Initials3 15 2020 CableSelection Thepropercablesizeisgovernedbytheamperage voltagedrop andspaceavailablebetweenthetubingcollarandcasing Initials3 15 2020 CableSelection Arangeofconductorsizesareavailabletomeetapplication requirements Initials3 15 2020 CableSelection Cablesareavailableineitherflatorroundconfigurations FLATROUND Initials3 15 2020 Cablescanbeinstalledinwellswherebottomholetemperatureisexcessof300degreesFahrenheit CableSelection Initials3 15 2020 CONDUCTORINSULATIONBARRIERINJECTIONTUBE optional JACKETARMOR CableComponents Initials3 15 2020 SIZEDAMAGERESISTANCEFLEXIBILITYCOST ConductorSelection Initials3 15 2020 ADHESION STRANDBLOCKING DownholePerformance Gastransmission Gasentrapment corrosion Coronadischarge Coating Adhesive ALLOYCOATING Chemicalresistance Initials3 15 2020 AllthesecalculationsarebasedonextensiveresearchandFiniteElementAnalysis FEA ofdownholecablesystemmodels ConductorSizeSelection Initials3 15 2020 TEMPERATUREPRESSURECHANGESGASTOOILRATIO GOR CARBONDIOXIDEATTACKOILATTACK InsulationSelection Insulation Initials3 15 2020 DefinitemeltpointLimitedbytemperatureEaseofprocessingSimpleformulationsThermalfailureisoftendramatic THERMOPLASTICvs THERMOSET NomeltingpointOftenhighertemperatureratingMoredifficulttoprocessComplexformulationsThermalfailureisgenerallygradual PolyproyleneCoploymerTHERMOPLASTIC EthylenePropyleneDieneMethyleneTHERMOSET Initials3 15 2020 ExcellentelectricalpropertiesLowcostAvailableinthreedifferentcolors POLYPROPYLENE ADVANTAGES Excellentresistancetowellfluids Initials3 15 2020 Uppertemperaturerange softensat205 F 96 C Subjecttocrazingincertainenvironments POLYPROPYLENE DISADVANTAGES Initials3 15 2020 Excellentelectricalproperties althoughhigherpowerlosses DLA thanpolypropyleneAvailableinthreedifferentcolors EPDM ADVANTAGES Excellenthigh temperaturestability hasbeenusedatupto550 F 288 C ingeothermalwells Initials3 15 2020 Susceptibletomechanicaldamageatelevatedtemperatures EPDM DISADVANTAGES Limitedwellfluidresistance oilswellsEPDMcompounds Initials3 15 2020 3kV testedat20kVDC 7kVAC4kV testedat30kVDC 10kVAC5kV testedat35kVDC 13kVAC VoltageRatingandSelectionCriteria OPERATINGVOLTAGEVOLTAGESPIKES TRANSIENTSMECHANICALDAMAGE Initials3 15 2020 SurfaceVoltageishigherthanmotorVoltage Voltagedrop EnergyisrequiredtopushcurrentthroughacableOhm slaw V I R XL IrL A IXL VoltageDrop Initials3 15 2020 VoltageDropGraph Initials3 15 2020 TEMPERATURECHEMICALENVIRONMENTGASHANDLING BarrierSelection Initials3 15 2020 BarrierTypes TEDLAR TAPE 300 F 150 C TEFLON FEPEXTRUSION 350 F 175 C PROPRIETARYHIGHTEMPERATURETAPE 400 F 205 C LEAD 550 F 288 C POLYVINYLEDINEFLUORIDEEXTRUSION 300 F 150 C Initials3 15 2020 SUPERIORHOOPSTRENGTHHIGHERTEMPERATURE TAPEvs EXTRUDEDBARRIER TAPEADVANTAGE EXTRUDEDBARRIERADVANTAGES FASTERTOPROCESS Initials3 15 2020 TEMPERATURECHEMICALENVIRONMENTGASHANDLINGCONDITIONS JacketSelection Jacket Initials3 15 2020 185 F 85 C HIGHDENSITYPOLYETHYLENE HDPE 250 F 121 C NITRILE1275 F 135 C NITRILE2350 F 176 C NITRILE3 350 F 176 C EPDM JacketTypes Initials3 15 2020 EPDMRubber Oil EXCELLENTHIGHTEMPERATURESTABILITY POORRESISTANCETOOIL Initials3 15 2020 GOODPHYSICALPROPERTIESPOORELECTRICALPROPERTIESPOORRESISTANCETOWATER NITRILERubber EXCELLENTRESISTANCETOOIL HARDENSATTEMPERATURESABOVE275 F 135 C SLOWDECOMPRESSIONRATE Initials3 15 2020 EPDM NITRILEJacketsOfferDifferentAdvantages Initials3 15 2020 DAMAGERESISTANCEDECOMPRESSIONCONTAINMENTCORROSIONRESISTANCE ArmorSelection Initials3 15 2020 HEAVYGALVANIZEDSTEEL 0 034 0 86mmthick HEAVYCOATINGCLASSIIGALVANIZEDSTEELDOUBLEARMOR twolayers STAINLESSSTEELMONELTWODIFFERENTARMORPROFILES ArmorTypes STANDARDGALVANIZEDSTEEL CLASSI GSA 0 020 0 51mm 0 025 0 64mmthick Initials3 15 2020 ArmorProfileTypes Flatprofile Standardcrownprofileinterlocked Initials3 15 2020 REDAProductionSystemsCableOptions Initials3 15 2020 POLYETHYLENE 185 F 85 C REDAProductionSystemsCableFamilies REDALENE 205 F 96 C Initials3 15 2020 REDAProductionSystemsCableFamilies REDAHOT 250 350 F 121 177 C REDABLACK 300 400 F 149 204 C Initials3 15 2020 REDALEAD 400 450 F 203 232 C REDAProductionSystemsCableFamilies MOTORLEADS 250 450 F 121 232 C Initials3 15 2020 FLATCABLEEXTENSIONS FCE MotorleadPothead MOTORLEAD Typicallysmallerconductorthanpowercable thusrunshotter KEOTB 250 F 121 C KELB 450 F 232 C KELTB 450 F 232 C MotorConnectionOptions Initials3 15 2020 POTHEADS Tape InPothead Tapewrappedaroundindividualconnectorleadsinsidemotor Plug InPothead matingblockmountedinmotor DirectConnectPothead PowercableattacheddirectlytothePothead Plug InType MotorConnectionOptions Initials3 15 2020 Tape InPotheadvsPlug InPothead Advantages MostReliableHighestbreakdownstrengthinindustryDisadvantagesLongerinstallationtimeonrigfloor Advantages EaseofinstallationDisadvantagesLowerbreakdownstr