Subsea Wellhead System

SG-5SG-5XPSG-5/SG-5XPSubseaWellheadSystemABBVetcoGrayABBOil,Gas&PetrochemicalsSectionISG-5/SG-5XPWellheadSystemOverviewSG-5TM/5XPTMWellheadSystems1-1TheABBVetcoGraySG-5/SG-5XPisthemostwidelyusedsubseawellheadsystemintheworldtoday.ThecompleteSG-5systemincludesguidanceequipment,high-pressurewellheadhousing,casinghangers,boreprotectors,andrunning,retrieving,andtestingtools.AnSG-5wellheadsystemsupportsthecasingstringsinsidethesubseawellhead.Thehigh-pressuremetal-to-metalSG-LTRpackoffsealsbetweenthecasinghangerandthewellheadhousingtoisolatethecasingborefromtheannulusforwellcontrol.TheABBVetcoGrayH-4®hydraulicwellheadconnectorlatchestothemandrelprofileontheSG-5high-pressurewellheadhousing.TheH-4connectoractsasthefoundationfortheBOPstackthroughoutthedrillingoperations.vUseinguidelineandguidelinelessdrilling,artificialisland,andCaissonapplicationsv10,000psipressure-containingcapabilityv13-5/8,16-3/4,and18-3/4systemsavailablevCompatiblewith—subseasatellitetrees—multiwellsubseatemplateproductionsystems—specialdeepwatersubseaproductionsystems—tiebacksystemstoafixedplatformorTLPSG-5WellheadSystemStackup1-2Avalue-consciousoperatorintoday’scompetitivemarketappreciatesthemanyadvantagesandthereliabilityoftheSG-5subseawellsystem:vWorkingpressureupto10,000psiincombinationwithhighcasingloadsvSimpletoolsandproceduresinherentinatorque-setsystemprovidemaximumreliabilityandserviceabilityvMinimumnumberofrunning,retrieving,andtestingtoolsvField-provensingletripsystem—Runandlandcasinghanger,energize,andtestannulusseal—allinonetripvMetal-to-metalcasingannulussealsvCasingprogramflexibilityvOptionalfullborecasinghangerrunningtoolsvTestwithwearbushingsinplacevAllSG-5casinghangershavethesameexternaldimensions—Willlandinanyofthethreehangerprofiles—NocostlyhangeradaptersneededvUseonepackoff--theSG-LTR--throughoutthesystem—Metal-to-metalseal—Reliable—RetrievablevField-provenwithmoreSGcasinghangersandpackoffsinstalledworldwidethanallothersystemscombinedvClearpassageforcuttingsandmudwhilerunningthehanger,circulating,andcementing—Deep,wideslotsforincreasedflowbyinthecasinghangerandpackoffnutvQualifiedtoAPI17DrequirementsAlthoughtheSG-5isanestablishedandfield-provensubseawellheadsystem,ABBVetcoGraycontinuesanongoingprogramofsystemrefinements.Usingfielddatafromworldwideoffshoreoperations,SG-5componentsundergotesting,analyzing,andimprovingtoenhancetheirreliabilityandvaluetoourcustomers.SG-5WellheadHousingandCasingHangersSG-5XPSubseaWellheadSystem1-3TheSG-5XPisa4-casinghangersystem.IthasallthestandardSG-5systemfeaturesplustheaddedabilitytosupporttheadditionalcasinghangerandsealwithinthehigh-pressurewellheadhousing.TheSG-5XPusesaloadringonthe13-3/8casinghangertodivertcasingandtestpressureloadsdirectlyintothehigh-pressurewellheadhousinginsteadofthe16casinghanger.Whenthe16casinghangerisnotused,anadapterattachestothebottomofthe13-3/8casinghangerandisrunwiththehangerinasingletrip.vPositivelandingshoulderinthewellheadhousingforthe16hangervProtectedsealareafor16packoffvRun,cement,andtestthe16hangerandpackoffinasingletripvUsesstandardSG-5toolswiththeadditionofthe16casinghangerrunningtool,and4-hangertestplugSG-5XPWellheadHousingandCasingHangersSectionIISystemCharacteristicsSG-5/SG-5XPSubseaWellheadSystemComponentsUsedaTypicalGuidelineDrillingProgramSG-5(18-3/4System)TemporaryGuideBaseandRunningToolRetrievableDrillingStructureandRetrievingToolRemoteGuidelineLatch30ConductorWellheadHousing30Cam-ActuatedRunningTool18-3/4SG-5WellheadHousing18-3/4WellheadHousingCam-ActuatedRunningTool18-3/4LHTWellheadHousingRunningTool13-3/8,9-5/8,and7CasingHangersSG-LTRPackoffUniversalCasingHangerRunningTool13-3/8,9-5/8,and7FullBoreRunningToolsPackoffRunningandRetrievingToolStandardPlug-TypeTestTool18-3/4NominalSeatProtector13-3/8,9-5/8,and7WearBushings18-3/4SeatProtectorandWearBushingRunningandRetrievingTool18-3/4WellheadCorrosionCapSG-5XP(Alternative/AdditionalEquipment)18-3/4SG-5XPWellheadHousing16CasingHangerandRunningTool16SGPackoff16FullBoreRunningTool16WearBushing13-3/8SG-5XPCasingHangerPlug-TypeTestTool2-11364633TemporaryGuideBaseTheABBVetcoGraytemporaryguidebase(TGB)isthefirstpieceofequipmentrunwhenspuddingasubseawell.Itanchorstheguidelinesandservesasafoundationstructurethroughoutthedrillingphase.Runwiththetemporaryguidebaserunningtool,theTGBisusedasatemplatetodrillthe36hole.ItmaynotbenecessarytouseaTGBiftheconductorpipeisjettedintoplace.❖100sq.ft.bearingarea❖Fourguidelineattachmentpointson6-ft.radius❖Fourremovableanchorspikespenetrateintotheseafloortopreventrotation❖46I.D.centerwithJ-slotpreparation❖Conicallandingringforlandinggimbalbaseofdrillingguidestructure❖Compartmentedconstructionandoctagoninshapewitheightopencavitiesforholdingweightmaterial❖Canbereworked❖StackUp:33abovemudline❖Weight:5,000lb.empty❖Misalignment:Funnelallowsforcompensationofbottomslopeupto5˚2-245-1/247-1/8167-3/4Runsthetemporaryguidebasetothemudlineondrillpipe.❖Gimballedstemaccommodatesminorslopingontheoceanfloor❖FourJ-lugsengagematingJ-slotsinthetemporaryguidebase❖Canbereworked❖Weight:1,835lb.❖