深水钻井平台BTR-MPD系统招标预告（2025）
采办计划公告
为便于供应商及时了解项目采办信息，现将深水钻井平台BTR-MPD系统采购项目的采办计划公开如下：
序号
采办包 名称
采购范围与主要技术指标
预计发标时间 （填写到月）
供应商资质基本要求
备注
11
深水钻井平台BTR-MPD系统采购
深水钻井平台BTR-MPD系统采购 ，详见附件技术规格书。
2025年10月
1 境内外注册公司资质：如果投标人为境内注册公司，需提供合法有效的企业法人营业执照、税务登记证及组织机构代码证或证照合一的营业执照；如果投标人为境外注册公司，需提供有效的公司登记注册证明。2 特定认证要求：安装于目标平台的BTR深水控压钻井装置需取得ABS或DNV认证。3 投标人应为所投货物的制造商，不接受代理商投标。4 业绩要求：投标人应提供投标产品近10年内在石油石化行业内的销售业绩或加工经历，并提供有效证明文件。
本次公开的采办计划是本项目采办工作的初步安排，实际采购应以相关采购公告和采购文件为准，所有提供和反馈的信息只作为项目采办参考。
本次公告有效期自采办系统上发布之日起5个工作日。在此期间，有意参与本采办包的系统用户可在集团公司采办系统中提交反馈材料。
中海油服采办共享中心
2025年9月16日
附件：
BTR-MPD系统标准采购技术规格书-202500912.docx
深水钻井平台BTR-MPD系统采购技术要求DeepwaterDrillingPlatformBTR-MPDSystemPURCHASETHECNIALREQUIRMENTS前言Foreword本采购技术标准主要起草人：【丛庆余】Themaindrafterofthisprocurementtechnicalstandard:CongQingyu本采购技术标准主要审查人：Themainexaminerofthisprocurementtechnicalstandard:目录1项目背景PROJECT12要求Require13标准REFERENCEDOCUMENTS24术语和定义TERMSANDDEFINITIONS35范围SCOPE86技术要求technicalrequirements97FUNCTIONALANDTECHNICALINFORMATIONONTHECOUNTERPRESSURESERVICE--巴国油提供268文件DOCUMENTATION289管理要求managementrequirement3110质量控制要求Qualitycontrolrequirements3311铭牌/标识、涂敷、包装、运输、储存Nameplate/identification,coating,packaging,transportationandstorage3412技术文件technicaldocuments3513质量保证quality37项目背景PROJECT根据项目需求，要求平台配置控压钻井设备。计划购1套全新的BTR深水控压钻井装置（不接受翻新设备）（隔水管参数和电制参考表1），以满足甲方作业需求。Accordingtotheprojectrequirements,theplatformisrequiredtobeequippedwithManagedPressureDrillingequipment.Itisplannedtopurchaseonebrand-newBTRMPDunit(refurbishedequipmentisnotaccepted)(referenceTable1forriserparametersandelectricalcontrol)tomeettheoperationalrequirementsoftheclient.要求Require本采购技术标准规定了深水钻井平台BTR-MPD系统的术语和定义、设计、制造、试验和检验、材料、文件、产品标志、管理、贮存、包装与运输、安装、软件、培训、维保、备件等方面的要求。Thisprocurementtechnicalstandardspecifiestherequirementsfortermsanddefinitions,design,manufacture,testingandinspection,materials,documents,productmarking,management,storage,packagingandtransportation,installation,software,training,maintenance,spareparts,etc.oftheBTR-MPDsystemfordeepwaterdrillingplatforms.如果本规范与法律、安全法规、规范、标准和其他文件的任何要求发生冲突，应以最严格的要求为准。Intheeventofanyconflictbetweenthisspecificationandtherequirementsoflaws,safetyregulations,norms,standardsandotherdocuments,themoststringentrequirementsshallprevail.所有存在争议的地方应以书面形式报告给本公司，并以公司的决定应为最终决定。AlldisputedareasshallbereportedinwritingtotheCompany,andthedecisionofthecompanyshallbefinal.承包商必需承诺，销售的深水控压钻井设备（BTR-MPD）能够满足中海油服所运营的所有钻井平台的后期服务，例如HYSY981、HYSY982等。Thecontractormustcommitthatthedeepwaterdrillingequipment(BTR-MPD)soldcanmeettheafter-salesservicerequirementsofalldrillingplatformsoperatedbyCOSLServices,suchasHYSY981,HYSY982,etc.标准REFERENCEDOCUMENTS下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改单)适用于本文件。如果有一个法规或法律的要求与本规范的要求相冲突，承包商应负责通知公司。Thefollowingdocumentsareindispensablefortheapplicationofthisdocument.Forallthereferenceddocumentswithaspecifieddate,onlytheversionwiththespecifieddateisapplicabletothisdocument.Forallthereferenceddocumentswithoutaspecifieddate,thelatestversion(includingallamendments)shallapplytothisdocument.Ifanyrequirementofaregulationorlawconflictswiththatofthisspecification,thecontractorshallberesponsiblefornotifyingthecompany.NANSI/NACEMR0175/ISO15156:2015–PetroleumandNaturalGasIndustries–MaterialsforuseinH2S-containingEnvironmentsinOilandGasProduction.APISPEC5L:2012(45thedition)–SpecificationforLinePipe.APISPEC6A:2010(20thedition)–SpecificationforWellheadandChristmasTreeEquipment.APISPEC7NRV:2012–SpecificationforDillStringNon-ReturnValves.APIRP7K:2015(6thedition)–DrillingandWellServicingEquipment.APISPEC16A:2017(4thedition)–SpecificationforDrill-throughEquipment.APISPEC16C:2015(2ndedition)-ChokeandKillEquipmentAPISPEC16D:2004(2ndedition)–SpecificationforControlSystemsforDrillingWellControlEquipmentandControlSystemsforDiverterEquipment.APISPEC16F:2017(2ndedition)–SpecificationforMarineDrillingRiserEquipment.APIRP16Q:2017(2ndedition)–Design,Selection,OperationandMaintenanceofMarineDrillingRiserSystems.APISPEC16R:1996(1stedition)–SpecificationforMarineDrillingRiserCouplings.APISPEC16RCD:2015(2ndedition)–SpecificationforRotatingControlDevices.APIRP17B:2017(5thedition)–RecommendedPracticeforFlexiblePipe.APISPEC17K:2017(3rdedition)–SpecificationforBondedFlexiblePipe.APISTD53:2012(4thedition)–BlowoutPreventionEquipmentSystemsforDrillingWells.ASMEB31.3:2015–ProcessPiping.APIRP92M:2017(1stedition)–ManagedPressureDrillingOperationswithSurfaceBack-Pressure.APISPECQ1:2013,addendum2016(9thedition)-SpecificationforQualityManagementSystemRequirementsforManufacturingOrganizationsforthePetroleumandNaturalGasIndustry.APISPECQ2:2011,addendum2016(1stedition)-SpecificationforQualityManagementSystemRequirementsforServiceSupplyOrganizationsforthePetroleumandNaturalGasIndustries.术语和定义TERMSANDDEFINITIONSAnchorPointThedepthatwhichthepressureinthewellannulusmustbekeptconstantusingtheMPDsystem,forallpossiblealignments.FlowanomalyPredictedorplannedintrusionofformationfluidintothewellbore.OccursduetoplannedoperationssuchasDPPT,fluidsamplingorothers.Ballooning/BreathingFormationPhenomenaoccurringinthewellthatarecharacterizedbytheapparentlossoffluidtotheformationduringdrilling(higherpressureduetoECD)andfluidgainduringconnection(lossoffrictionpressure)without,however,configuringaninflux.BufferManifoldDistributionmanifoldthatallowstheflowtobedirectedwithdifferentalignmentsrequiredforMPDoperations(SBPandMCD).Itisresponsiblefordirectingflowtoothercirculationsystemsoftheinterventionunit,suchaschokemanifold,standpipemanifold,atmosphericgasseparator,maneuvertank,amongothers.WorkcolumnColumnusedprovidedbytheinterventionunitforworkinthewell,whichmaybeadrilling,laying,completion,conditioningcolumn,amongothers.RCDsealingassemblySetconsistingofsealingandbearingelements,whenpresent.BarreiraSolidarityGroupSetofcomponentsorpracticesintendedtopreventtheunintentionalflowoffluidsfromapermeableformationtotheenvironmentalongaspecificpath.DynamicFormationIntegrityTestFormationintegritytestperformedwithcontinuouscirculationthroughthewellandPressureManagementSystem.Theopenholeformationissubjectedtopressure,throughthecombinationofsurfacepressure,frictionpressuresandhydrostaticpressureofthefluidcolumntodeterminetheresistanceoftheformationagainstaplannedpressure.DynamicLeakOffTestAbsorptiontestperformedwithcontinuouscirculationthroughthewellandPressureManagementSystem.Theopenholeformationissubjectedtoapressurethroughthecombinationofsurfacepressure,frictionpressuresandhydrostaticfluidheadpressuretodeterminethepressureatwhichtheformationabsorbsfluid.DynamicPorePressureTestTestcarriedoutwithcontinuouscirculationthroughthewellandPressureManagementSystem,whichaimstodetermineporepressurebyreducingthepressureappliedtothesurfaceuntilaflowanomalyisverified.barrierelementComponentsorpracticesthatconstitutethebarriersolidarityset.RCDsealingelementRCDelementthatprovidessealingagainsttheworkcolumn.Thesealingelementallowspressuretobeappliedtothewellannulus.EquivalentCirculationDensityEquivalentcirculationdensityistheeffectivedensityofthecirculatingfluidinthewell,resultingfromthesumofthepressureimposedbythehydrostaticcolumnoffluid,frictionpressureandbackpressureappliedatthesurface.TechnicalSpecificationforRequisitionofGoodsandServices(ET-RBS)Documentcontainingthespecifictechnicalrequirementsandadditionalinstructionsnecessarytodefinethescopeofthecontractingofequipment,materialand/orservice.FloatingMudCapDrillingItisaMCDtechniqueinwhichthefluidlevelremainsbelowtherotarytable.HydrostaticallyunderbalancefluidFluidusedintheintervention,whosepressureexertedbyitshydrostaticcolumnislowerthanthepressureofagivenformationcommunicatedwiththeopenwell.Karstified/vugularformationsFormationsthathavehadpartoftheirmatrixdissolvedbygroundwater,resultingincavitiesofdifferentshapesandsizes.FormationIntegrityTestFormationintegritytesting(formationcompetencetesting)withtheapplicationofadditionalpressureatthesurfaceinacolumnoffluid(hydrostaticpressure)todeterminetheabilityofanundergroundzonetowithstandaplannedpressure.HAZIDHAZID(HazardIdentification)areriskidentificationstudies.Processofidentifyinghazardstoplan,avoidormitigatetheirimpacts.HAZOPHAZOP(HazardOperabilityStudy)isastructuredandsystematicexaminationofprocesses(existingorplanned)toidentifyandevaluateproblemsthatmayposeriskstopersonnel,theenvironmentorequipment,ortopreventdeficientoperations.InfluxUnforeseenandunwantedintrusionofformationfluidintothewell.OperatingwindowItrepresentsthesmallestdifferencebetweenthehighestpore/collapsepressuregradientandthelowestfracture/fluidlosspressuregradientoftheopenhole.MPDRiserJoint(IntegratedJoint)Jointcomposedoftherotatinghead,annularsurfaceBOP,flowpool,aswellascrossovers,sensorsandvalves.ItsuseintherisercolumnallowstheapplicationofMPD/SBPtechnologyinDPinterventionunits,beingpartoftheprimaryCSB.LeakOffTestTestthataimstodeterminethepressureatwhichtheexposedformationabsorbsfluidfromthewell.Thepressureisappliedthroughthefluidcolumn(hydrostaticpressure)andasurfacepressureuntiltheabsorptionindicatorisreached.MPDManifoldSetoflines,valves,chokes,actuators,sensorsandtransducersthatmakeupthebackpressuresystem(includingtheCoriolisanditsbypass).Thevalvesallowalignmentforthechoke(s)tobeusedduringoperation,alsoallowingthemtobebypassed.Thechokesarecontrolledthroughthebackpressuresystemoperatingpanel,withhydraulicorelectricactuators.MudCapDrillingItisanMPDtechniquethatallowstheoperationtocontinuesafelyduringtheoccurrenceoftotalfluidlosstotheformation.Thelosstotheformationisnotcontrolledandthecuttingsproducedduringdrillingarepumpedintotheformation.NRVNRV(NonReturnValve)isaflapper-typevalve,installedinsidetheworkingcolumn,whichpreventsupwardflowintheeventofimbalancebetweenthecolumnandthewellannulus.PressurizedMudCapDrillingItisaMCDtechniqueinwhichthetotallossiscontrolledbyapplyingbackpressuretothesurface.ProgrammablePRV:PressureReliefValve(PRV)thatallowsyoutodefinetheactuationpressurelimits(closingoropening)inHMI.Self-restoringPRV:AllowsyoutosetaminimumpressureatwhichthePRVwillcloseafterpressurerelief.AutomaticPRV:Nomanualactivationrequired.RotatingControlDeviceRCD(RotatingControlDevice),equipmentthatallowsthepassageoftheworkingcolumn(withorwithoutrotation)throughitsinteriorwhilepromotingsealingagainstthecolumnand,consequently,maintainingthepressureinthewellannulusatthedesiredlevel.ItisanintegralpartoftheprimarySolidBarrierSet.BackpressureSystemSystemthatgeneratesbackpressurebyrestrictingflowthroughchokes,withtheaimofmaintainingsurfaceorannularpressureatthedesiredlevel.ItconsistsofanMPDmanifoldandacontrolsystem.FlowDiversionSystemSystemcomposedofequipmentinstalledintherisercolumnthatdivertstheflowfromthewelltothesurfacesystem.PressureManagementSystemAlltheequipmentnecessarytoapplyMPDtechniquesandtheirvariants.SurfaceBackPressureSBP(SurfaceBackPressure),backpressureappliedbyMPD.TermalsoreferstotheMPDtechniqueinwhichabackpressureisactivelyappliedtothesurfaceduringtheoperation(drilling,connection,maneuvering,amongothers),withtheaimofmaintainingthepressureatthedesiredvalueattheAnchorPoint.InterventionunitUnitcontractedbyPETROBRAStocarryoutinterventioninthewell,whichmaybedrilling,completion,evaluation,workoverorabandonment.缩写ACRONYMSANDABBREVIATIONSAP–AnchorPointBOP–BlowoutPreventerBTR–BellowTensionerRingCSB–BarreirasSolidarityComplexDFIT–DynamicFormationIntegrityTestDLOT–DynamicLeakOffTestDPPT–DynamicPorePressureTestDSIT–DrillStringIsolationtool(surfaceannularBOP)ECD–EquivalentCirculationDensityEKD–EarlyKickDetectionFMEA–FailureModuleandEffectAnalysisFMCD–FloatingMudCapDrillingHMI–HumanMachineInterfaceHPHT–HighPressureandHighTemperatureINMETRO–NationalInstituteofMetrology,QualityandTechnologyLAM–LightAnnularMudLWD–LoggingwhileDrillingMCD–MudCapDrillingMGS–MudGasSeparatorMPD–ManagedPressureDrillingMTTF–MeanTimetoFailureMWD–MeasuringwhileDrillingNRV–Non-returnValveP&ID–PipingandInstrumentationDiagramPCV–PressureControlValvePMCD–PressurizedMudCapDrillingPRV–PressureReliefValvePS–ProtectiveSleevePWD–PressurewhileDrillingRCD–RotatingControlDeviceSAC–SacrificialfluidSBP–SurfaceBackPressure范围SCOPETechnicalSpecificationforthePressureManagementSystem–ManagedPressureDrilling–MPD–applicabletoMPDoperationsandtheirderivedtechniques,asdefinedbytheIADC-MPDandUBOSubcommittee,duringinterventionsinoffshorewellswithfloatinginterventionunits.ThescenariosinwhichtheuseoftheequipmentcontainedinthisETisexpectedare:Shallow,deep,ultra-deepwateranddeepdrillingenvironments;Porepressureuncertainty;OccurrenceofBallooning/BreathingFormation.HPHTwells;Wellswithanarrowornon-existentoperatingwindow;ExploratoryWells;Depletedreservoirs;Fracturedformations;Karstifiedandvugularformations;EnvironmentswiththepresenceofH2S,tobedefinedinthespecificET-RBS.EnvironmentswiththepresenceofCO2,tobedefinedinthespecificET-RBS.Thisspecificationcontainsrequirementscoveringthefollowingsystemcomponents/interfaces:SurfaceequipmentoRigidlines,flexiblelines,valves,controlpanel;oBuffermanifold;oMPDManifold;oMeters(flow,pressure,temperature,etc.);oControlsystem;oDataAcquisition.RiserequipmentoBTRrotaryhead(bodyandsealassembly);oSubsurfaceannularBOP;oFlowspool;oFlexiblehoses;oShut-offvalves;oBy-passforauxiliarylinesofthedrillingrisersystem;oTerminationjoint;oRisersystemflangeadapters.oSealassemblyinstallationtools.oEquipmentloweringtools.DrillstringaccessoriesoCrossover;oNRVs;AdaptationsandaccessoriesforprofilingoperationsoLiftingsystemoSealingelementonrotatingheadoCasingtubesoAdapterforpressureequipmentoftheProfilingCompanyNecessaryadaptations/fittingsintheinterventionunitoCirculationsystem;oLoadhandlingsystem;oSeawatercollectionsystem;oDrillingsystem;oWellsafetysystem;oMonitoringsystem;oRisersystem.表1:目标平台主要设备参数表 序号设备目标平台C（N419）1 电制Voltage11KV~690V,60HZ2 伸缩节内筒及上部管串最小通径19in3 隔水管Riser隔水管扣型Connector TypeCAMERON LK 3.5 Flange Riser 4 主管外径Main Pipe OD21in5 最小通径Main Pipe ID19.25in6 主管壁厚Wall thickness of main pipe0.875in7 拉力等级Tensile Grade3500（kips）8边管数量Number of Pipes59 阻流及压井边管Choke/Kill2EA OD 6.75in，ID 4.5in, RWP 15K10 液压边管Hydraulic2EA OD 3.125in，ID 2.5in,RWP 5K11增压边管Mud Booster1EA OD 5in，ID 4in, RWP 7.5K12认证机构CertificationDNV/ABS技术要求technicalrequirementsSurfaceSystem1.1.6.1.1Thesurfacesystemconsistsofrigidpipes,manualandremotevalves,connectors,adapters,sensors,flexiblehosesandtheirrespectiveinstallationsthatconnecttheflowdiversionsystemandtheMPDmanifoldtootherequipment(sieves,triptank,standpipe,chokemanifold,MGS,etc.),allowingtheflowtobedirectedthroughdifferentpaths.1.1.6.1.2ThesurfacesystemmustallowallpossiblealignmentsinaccordancewithPETROBRASoperationsandproceduresinvolvingSBPandMCDtechniques(FMCDandPMCDvariants)forallwellinterventioncycles,asexemplifiedinitem6.6,butnotrestrictedtothese.GASOUTLET土DIVERTER区GUMBOBOXFLOWLINEMUDRETURNSRIGCHOKE0勇勇STANDPIPE18营美4FROMCKLINERCDWPMCDLINEMPDMANIFOLDJUNKNCCATCHERRIGPUMPMANIFOLD盘盘盘盘FLOWSPOOLBUFFERMANIFOLDFILTERSTODRAINTOBOOSTERLINEuoooFigure1–GlobalP&ID(referenceforpreparationofspecificP&IDbythesupplier)1.1.6.1.3TheP&IDmustbesubmittedfortechnicalapprovalbyPETROBRASasanintegralpartoftheprocessofcontractingoramendingthecontractoftheinterventionunit,regardlessofwhethertheinterventionunithasalreadybeenusedbyotheroperatorsininterventionsinMPDwellsorevenbyPetrobras.Thatsaid,unrestrictedaccesstothelayoutoflinesandvalvesandtechnicaldocumentationoftheinterventionunitmustbeallowed.1.1.1.6.1.3.1ApprovaloftheP&IDdoesnotrepresentapprovalofthesystem,whichwilloccuruponreceiptoftheinterventionunitorinspectiononboard.1.1.6.1.4Allsystemelements(rigidlines,valves,elbows,blocks,adapters,etc.)mustmeetthespecificationsofNACEMR-01-75:2015,and,additionally,rigidlinesmustmeetASMEB31.3:2015.1.1.6.1.5Thesurfacesystemmustallowtheinstallationofallsensorsthatarepartofthebackpressuresystem.1.1.6.1.6Themaximumpressuredropinthesurfacelines,betweentheFlowspoolandtheMPDmanifold,foranyflowpathat1500gpmwithseawater,mustbeamaximumof150psi,discountingthepressuredropintheCoriolis,ifitisupstreamoftheSBPsensor.1.1.6.1.7Themaximumpressuredropinthesurfacelines,betweentheFlowspoolandthescreensandbetweentheflowspoolandtheMGS,throughareturnhoseandachoke,at1500gpmwithseawater,mustbe,atmost,200psi,discountingtheelevationdifferenceandthepressuredropintheMPDmanifold.1.1.6.1.8Astudyand/oroperationaldatamustbepresentedtoprovecompliancewithitems6.1.6and6.1.7duringthecontractingorreceiptphaseoftheinterventionunit.ThispressurelosswillbemeasuredbysubtractingthepressurereadattheinletoftheMPDmanifoldfromthepressurereadintheflowspool,fromthedifferenceinhydrostaticpressureduetothedifferenceinelevationbetweentheMPDmanifoldandtheflowspool.1.1.6.1.9ThelinesinTable1musthaveaminimumnominaldiameterof4".Table1–Lineswithminimumnominaldiameter4”.Pipingstandpipe for buffer manifoldchoke manifold for buffer manifold1.1.6.1.10ThelinesinTable2musthaveaminimumnominaldiameterof2".Table2–Lineswithminimumnominaldiameter2Pipingmoonpool RCD relief to buffer manifoldtrip tank for buffer manifold1.1.6.1.11Thelinesintable3mustobserveitems6.1.6and6.1.7regardingloadloss.Table3–LineswithdimensioningtobedefinedbyloadlossPipingmoonpool flow spool to buffer manifold line 01moonpool flow spool to buffer manifold line 02manifold buffer for MPD manifoldbypass manifold MPD (buffer manifold for flow line / degasser)MPD manifold for flow line / trip tank1.1.6.1.12Ifadifferentalternativeispresentedforthebuffermanifold,asperitem6.1.20,line1oftable2(moonpoolforbuffermanifold)canbedeleted.1.1.6.1.13Allchangesindirectionorshortradiuscurves(R/d<10,where“R”isthecurveradiusand“d”istheinternaldiameterofthepipe)mustbeprotectedwithananti-erosiondeviceofthe“targetflange”typeoracushioningcushion(minimumlengthequaltotheinternaldiameterofthepipeor4”,whicheverisgreater)inpossibleflowdirectionswithsolids.Exceptionmadetothetriptanklineforbuffermanifold.1.1.6.1.14Itistheresponsibilityoftheinterventionunittoensurethestructuralintegrityofthelinesthroughamaintenanceplanand/orperiodicinspections,andtomeetthetestingrequirementsofN-2753.1.1.6.1.15AttheconclusionofMPDoperations,solid-freeviscousfluidmustbecirculatedineachwelltoensurecompleteremovalofalldebrisinthesurfacelinesoftheMPDsystemusedintheoperation.1.1.6.1.16ThepressureratingofthebuffermanifoldandMPDsystemshallbe3000psiorgreaterforalllinesupstreamoftheMPDmanifold.1.1.6.1.17Thebuffermanifoldmustallowalignmentfortheflowspool,triptank,standpipemanifold,flowline,chokemanifold,atmosphericseparator,MPDmanifoldanddraintank,andmustallowallpossiblealignmentsinaccordancewithPETROBRASoperationsandproceduresinvolvingtheSBPandMCDtechniques(FMCDandPMCDvariants)forallwellinterventioncycles,asperoperationslistedinitem6.6,butnotrestrictedtothese.1.1.6.1.18Theminimum,butnotlimited,scopeforbuffermanifolddesignwheretheRCDbleedoffisfor2”flexiblehoseisrepresentedinFigure2.TO/FROMFROMRIGCHOKESTANDPIPEBYPASSLINETOFLOWLINE营8TOMGSN.CDrainFROMTRIPTANKTOMPDMANIFOLDTODIVERTERPRVPRVN.ON.OTO/FROMTO/FROMTO/FROMRCDFLOWSPOOLFLOWSPOOLFigure2–Buffermanifolddetails(referenceforpreparationofspecificP&IDbythesupplier)1.1.6.1.19Theminimum,butnotlimited,scopeforbuffermanifolddesignwheretheRCDbleedoffistothefluxspoolisdepictedinFigure3.TO/FROMFROMRIGCHOKESTANDPIPEBYPASSLINETOFLOWLINE营8TOMGSN.CDrainFROMTRIPTANKTOMPDMANIFOLDTODIVERTERPRVPRVN.0N.0TO/FROMTO/FROMFLOWSPOOLFLOWSPOOLFigure3–Detailofthebuffermanifold(referenceforpreparationofthespecificP&IDbythesupplier).1.1.6.1.20Iftheinterventionunithasabuffermanifolddifferentfromtheexamplesinfigures2and3,thismustbeapprovedbyPetrobras.1.1.6.1.21ThebuffermanifoldmusthaveatleasttwopressuresensorsthatallowmonitoringfordifferentalignmentsinPETROBRASoperationsandprocedures,asexemplifiedinfigures2and3.1.1.6.1.22Allbuffermanifoldblockingvalvesmusthaveremoteactuationcapability.ExceptionsmaybemadeforPRVblockingandbypassvalvesandsensorisolationvalves.1.1.6.1.23ThecontrolsystemforremoteactuationvalvesandsensorsmusthaveanHMIforactuationandmonitoring,inadditiontorecordingopeningandclosingmaneuvers(log)andallowingtherecoveryoftherecorddigitally,aswellasbeingmadeavailableintheinterventionunit'sdatasystemtoallowtransmissiontoonshoreteams.1.1.1.6.1.23.1TheHMImustallowtherecording(withvisualindication)oftheopen/closedpositionofthemanuallyactuatedvalves,inordertofacilitatethevisualizationofthealignmentbytheteaminthedriller'scabin.1.1.1.6.1.23.2Thepositioning(openorclosed)ofallMPDSystemblockingvalvesmustbetransmittedtothePetrobrasserver,consideringallmanualorremotelyoperatedvalves.1.1.1.6.1.23.3Allremoteactuatedvalvesmusthaveanalternativemechanismforactuationintheeventoffailureofthemainmechanism.1.1.6.1.24Pressurereliefvalves(PRV)mustbeinstalledtoprotecttheequipment,includingpressureclassconversionsections,inadditiontothebuffermanifoldand/orwellflowreturnlines,asexemplifiedbytheglobalP&IDshowninFigure1andbuffermanifoldoptionsshowninFigures2and3.1.1.1.6.1.24.1PRVsmusthavefailsafeasisfailuremode.1.1.1.6.1.24.2ThePRVsinthebuffermanifoldandbuffermanifoldarrivallinesmustbeautomatic,programmableandself-restoring,withapressureclasscompatiblewiththeotherequipmentinthesurfacesystemwhichitisintendedtoprotectandhavegastightsealing,inadditiontoallowingthemtobecontrolledbyapanelinthedriller'scabin.1.1.1.6.1.24.3ThevalvesmustdischargetotheMGS,exceptforthePMCDlinevalve(standpipemanifoldtobuffermanifold),whichmaybetotheMGS,triptankordraintank.1.1.1.6.1.24.4Theitem'sPRVs6.1.24.2musthaveavisualandaudiblealarminthedriller'scabin,inadditiontotheopeningandclosinglog.Thealarmsmustbeapplicabletoopeningeventsaswellasfailuresintheirsystem(hydraulic,airsupply,electricalpower,communicationwithsensorsandpanels).1.1.1.6.1.24.5PRVisolationvalvesareoptionalaslongasthebuffermanifoldhasaPRVdedicatedtoeachlinecomingfromtheflowspool,asexemplifiedinfigures2and3.1.1.6.1.25Thereshouldbenosectionswithinternaldiameterreductionsalongthepipeline,exceptinconnections,withthereductionlimitedtotheinternaldiameteroftheconnection.1.1.6.1.26Allpressuresensorsmusthaveeasilyaccessiblelocaldisplays,inadditiontotheabilitytotransmitremotelytotheinterventionunit'sdatasystem.1.1.6.1.27Theinterconnectionlinebetweenthebuffermanifoldandthechokemanifoldmustallowalignmentforbothsectionsofthechokemanifoldandisolationofthesectionthatisnotused.1.1.6.1.28TheinterconnectionlinebetweentheStandpipemanifoldandtheBuffermanifoldmustallowalignmentofbothsectionsoftheStandpipemanifoldandisolationofthesectionthatisnotused.1.1.6.1.29Blockvalvesmustbeinstalled,withredundancyattheinterconnectionpoints(a)ofthebuffermanifoldwithstandpipemanifoldand(b)ofthebuffermanifoldwithchokemanifold,withapressureclasscompatiblewiththerespectivemanifolds.1.1.6.1.30ThevalvesinthelinesthatdirecttheflowtotheMGS,aswellasthevalvesthatdirecttheflowtotheflowline/triptank,musthaveremoteactuation,inadditiontohavinganinterlockingsystem.1.1.6.1.31TheremustbeinterlockingbetweenthelinethatgoesfromtheMPDmanifoldtothescreens/triptankandthelinethatgoesfromtheMPDmanifoldtotheMGSaccordingtoFigure4.Esquemapropostonocontratocom4valvulasV1V3MPDFlowlineTripTankV2V4MGSV1eV2intertravadasV3eV4intertravadas1.1.1.6.1.31.1ValvesV1andV2areinterlockedsothatwhenoneisopentheotherisclosed.BothshouldbelocatedascloseaspossibletotheMPDmanifoldtopreventgasfromaccumulatingintheothersurfacelinesintheeventofgascirculationtotheMGS.1.1.1.6.1.31.2ValvesV3andV4areinterlockedsothatwhenoneisopentheotherisclosed.V4shouldbelocatedascloseaspossibletothetriptanksothatwhenaflowcheckisrequiredthroughthetriptank,thelinetothetriptankisfilledwithfluid.1.1.1.6.1.31.3NormaloperationoccurswithV1andV3open.1.1.1.6.1.31.4Whenselectingandactivatinganyofthevalves,thevalvethatisclosedmuststartopeningbeforetheotherinterlockedvalveiscompletelyclosed.1.1.1.6.1.31.5TripleinterlockingispermittedbetweenvalvesintheMGS,flowlineandtriptanklines,providedthatitem6.1.31.4.1.1.1.6.1.31.6Theadoptionofinterlockingthroughoperatingmodesthatallowtheinterlockingtobebypassedisprohibited.1.1.6.1.32ThearrangementofthelinesdownstreamoftheMPDmanifoldmustindependentlyallowfluidcirculationfromtheMPDmanifoldtothescreenswhileallowingalignmentofthedivertertothetriptankformonitoringtherotaryheadseal.1.1.6.1.33Theremustbeadebriscollectionsystem(junkcatcher),capableofretaininglargediameterparticles(greaterthanorequalto2”),upstreamofthebackpressuresystem.1.1.1.6.1.33.1Thedebriscollectormustconsistoftwofiltersinparallelsothatitispossibletocleanoneofthemwithoutoperationalinterruption.1.1.1.6.1.33.2Thedebriscollectionsystemmusthaveupstreamanddownstreampressuresensors,withsignaltransmissiontothedriller'scabin,soastoallowcheckingforfiltercloggingduetoanincreaseinthepressuredifferential.1.1.6.1.34NRVsforuseinSBP/MCDoperationsofthe“flapper,non-ported”type,withoutapressurereliefmechanismandhavingagastightseal,mustbemadeavailable.1.1.1.6.1.34.1NRVsmustbecertifiedtooperateatupto350ºFand7,500psi,withH2S-resistantelastomer.1.1.1.6.1.34.2NRVsforBHAswithanominaldiameterof8”orgreatermustallowthepassageofaballanddartwithadiameterofatleast21/2".1.1.1.6.1.34.3NRVsforBHAswithanominaldiameteroflessthan8”mustallowthepassageofaballanddartwithadiameterofatleast21/8”.1.1.1.6.1.34.4TheNRVswillbecoupledtosubsspeciallydesignatedforMPD/MCDoperations,inordertomechanicallylocktheNRVsandprovidesealingbetweenthem.1.1.1.6.1.34.5TheaforementionedsubsmustbemadeavailableforcouplingtheNRVs.1.1.1.6.1.34.6ThenecessaryequipmentmustbeprovidedfortheinstallationandremovalofNRVsfromsubs.1.1.1.6.1.34.7ThediametersoftheNRVsandsubstobemadeavailablemustbecompatiblewithalltheworkstringsoftheinterventionunitforthevarioustypesofintervention,suchasdrilling,completion,evaluation,workoverandabandonment,withtheuseofcrossoversbeingpermittedforthispurpose.1.1.1.6.1.34.8Theremustbeavailabilityofatleasttwosets(valve+sub)ofNRVsforeachworkingstringinuse,inadditiontobackups.1.1.1.6.1.34.9NRVsandsubsmustmeetthespecificationsandrecommendationsofAPISPEC7NRV:2012.1.1.1.6.1.34.10NRVsandsubsmustbecompatiblewithdrillingandcompletionfluidusedinPETROBRASoperationsandproceduresasperitem6.6,involvingSBPandMCDtechniques(FMCDandPMCDvariants)forallwellinterventioncycles.1.1.6.1.35ThecommissioningoftheequipmentlistedinthistechnicalspecificationwillbeconductedbyPETROBRASduringtheprocessofreceivingtheInterventionUnit,asperAnnexVIII–ReceiptoftheUnit.1.1.6.1.36IftheLiftingframedescribedinitem11ofAnnexI–sectionAintheET-RBSoftheInterventionUnitisrequested,itmustallowwedgingofpipesofupto135/8”initslowerpart.RequirementsforinstallingtheBackpressureSystem（平台改造不涉及设备购置）1.1.6.1.366.2.1Thedriller'scabinmusthaveanareaforaccommodation,withatableandchairsfor2(two)operatorsinapositionthatallowsdirectcommunicationwiththeDriller,whenheisinhischair.ThisspacemustalsobeabletoaccommodatethecontrolandmonitoringpanelsoftheMPDsystem,responsiblefortheBackpressureSystem.1.1.6.1.366.2.2Theinterventionunitmusthaveelectricalpowerfacilities(three-phase440–480V,50-60Hz)andcompressedair(125psi)exclusivelyfortheMPDmanifold,inadditiontoallthefacilitiesnecessaryforoperatingtheMPDriserjointandtherespectiveequipmentthatcomprisesit.1.1.6.1.366.2.3TheInterventionUnitmusthavepowerfacilities(three-phase110-220V,50-60Hz),telephoneandPETROBRASdatanetworkforPETROBRASoutsourcedstaff,tobeallocatedinthedriller'scabin,asperitem6.2.1.1.1.1.6.2.3.1InadditiontothatdescribedinAnnexI–SectionN,theremustbeaPETROBRASnetworkpointinthedriller'scabinforconnectingtheMPDteam'scomputer,inaccordancewiththerequirementsmentionedinthesection.1.1.6.1.366.2.4TheInterventionUnitmusthaveadeckareafortheMPDmanifoldandMPDtoolcontainer.1.1.6.1.366.2.5TheremustbeanareadesignatedfortheMPDmanifold,inordertoallowemployeesaccesstothesystemandmaintenanceofthemanifold.Theminimumspacemustbe5mx6m,andthespacemaybedividedaslongasitcanaccommodatethemanifoldinamodularway.1.1.6.1.366.2.6ThecablingforsendingdatafromtheinterventionunittotheBackpressureSystem,aswellasfromthebackpressuresystemtothelocalserver,istheresponsibilityoftheInterventionUnit.1.1.6.1.366.2.7TheinterventionunitmustensurethatthereisnodelayinsendingdatatotheBackpressureSystem.1.1.6.1.366.2.8ForthepassageofdataandpowercablesforinterconnectionbetweentheMPDmanifold,MPDtoolcontainer,inspector'sroom,driller'scabin,mud-loggingcabinandinterventionunitsupervisor'sroom,theInterventionUnitmustuseanelectricalconduitorconduit.1.1.6.1.366.2.9Theinterventionunitmustprovidefiberoptics,withterminationfornetworkcablewithRJ-45connectorbetween:1.1.1.6.2.9.1Driller'scabinandMPDmanifoldarea,forcommunicationbetweenthebackpressuresystemserver/computerandthechokecontrolPLC.1.1.1.6.2.9.2Driller'scabinandinspector'soffice,forcommunicationbetweenthebackpressuresystemserver/computerandthecomputerforviewingtheinspector'soperatingparameters.1.1.6.1.366.2.10TheinterventionunitmusttransmitdrillingdatainrealtimetotheBackpressureSystemsupplierviaWITSMLthroughouttheperiodofuseoftheBackpressureService,withadequatecablingfromtheinterventionunitservertotheBackpressureServiceserver,complyingwiththesamecriteriasetoutinAnnexI–SectionN.1.1.1.6.2.10.1AnothercommunicationprotocolmaybeusedtotransmitdatatotheMPDsystemserver,aslongasitisagreedbetweenallparties.1.1.1.6.2.10.2InadditiontothedatacontainedinAnnexI–SectionA,datafromthepressuresensorspresentintheMPDriserjointmustbemadeavailable,aswellasthepositioningofthevalves(openorclosed)andthemeasurementofthegallonageforopening/closingthem.1.1.1.6.2.10.3Iftheinterventionunitserverisclosetothedriller'scabin,aserialcablecanbeusedforconnection.Inthecaseofserverslocatedfurtheraway,theinterventionunitmustprovideaconnectiontothedriller'scabinwithcablingsuitableforthedistance.1.1.6.1.366.2.11Thepositioningoftheequipment,cableroutingandfacilitiesprovidedbytheinterventionunitmustbedetailedinaspecificrigsurveyfortheinterventionunit,tobecarriedoutbythesupplieroftheBackpressureSystemwithsupportfromtheCONTRACTOR,andmustbeapprovedbyPETROBRAS.1.1.1.6.2.11.1THECONTRACTORmustprovideanindustrialclimber,ifnecessary,topasstheelectricalcablesandhosesoftheBackpressureSystem.1.1.6.1.366.2.12TheCONTRACTORmustensuretheconnectionofthesurfacerigidlinestothefirstBackpressureSystemwithin30daysafterthearrivaloftheMPDmanifoldonboard.TheadaptationsandworksrequiredforthisfirstinstallationarethesoleresponsibilityoftheCONTRACTOR.1.1.1.6.2.12.1PetrobraswillprovideinformationonthedimensionsandconnectionsoftheMPDmanifoldtobeinstalledatleast60daysbeforetheequipmentisshipped.1.1.1.6.2.12.2ItmaybenecessaryforchangestobemadetotheMPDmanifoldsupplierduringthetermofthiscontract.TheCONTRACTORshallmakeeffortsandfacilitatetheentirechangeprocessinconjunctionwiththecompaniesprovidingthebackpressureservice.SubseaandWellSafetySystem1.1.6.3.1Theremustbeapointforinstallingthemud-logginggassensorthatallowsmeasurementwithanydirectionoftheflowcomingfromtheMPDsystemtothescreens(includingpassingthroughtheMGS).1.1.6.3.2ThelinecomingfromtheMPDmanifoldmustintercepttheflowlineupstreamofthereturnflowsensorforkickdetectionoftheinterventionunit.1.1.6.3.3Subseaequipmentexposedtowellpressure,i.e.,allcomponentsofthedrillingriserandthesubseaBOPsystem–LMRPandBOPstack(riserjoints,flexiblejoint,connectors,valves,annularpreventers,drawerpreventers)mustbecapableofoperatingwithanexternalpressuredifferentialof2400psiorwaterdepth,whicheverislower,provenbypresentinganengineeringstudybythemanufacturerand/ordrillingcontractoruponreceiptoftheinterventionunit.1.1.6.3.4TheMPDsystem(bufferandMPDmanifold)mustbecapableofbeingdirectlyalignedtoanatmosphericseparatorwithacapacityatleastequaltothatoftherisergasseparatorasperAnnexI–SectionA.1.1.6.3.5ThelinestotheMGS,comingfromtheMPDmanifold,buffermanifoldandPRVsmusthavecheckvalvesinstalledclosetotheseparator.FlowDiversionSystem1.1.1.6.4.1GeneralRequirements1.1.1.6.4.1.1TheFlowDiversionSystemtobeusedmusthavebeenpre-qualifiedbyPetrobras.Currently,thecompaniesOneSubsea(Schlumberger),NOV(AFGlobal)andWeatherfordarepre-qualifiedbyPetrobrastosupplythissystem.1.1.1.6.4.1.2TheinstallationanduninstallationofflowdiversionequipmentistheresponsibilityoftheCONTRACTOR,andadetailedproceduremustbeprovidedtoPETROBRASatleast30daysbeforethestartofoperations.6.4.1.2.1Operationsmustbecarriedoutinaccordancewiththeincomeclause-item2.2.2ofAnnexIIoftheServicecontract.1.1.1.6.4.1.3ItistheCONTRACTOR'sresponsibilitytoensurethattheMPDriserjointcanbehandledandloweredinonepartontheriserstring,orthathandlinginmorethanonepart(includingassembly)doesnotimpactthemainoperationorenterthecriticalpath.1.1.1.6.4.1.4Theaccommodationoftheauxiliarylinesofthedrillingrisersystemmustbe:a)By-passfortheauxiliarylinesofthedrillingrisersystemalongtheMPDriserjoint;orb)Terminationjointforauxiliarylinesoftherisersystem.1.1.1.6.4.1.5TheFlowDiversionSystem,describedinitem6.4.1.8(includingXOsandadapters),mustwithstandaworkingpullof3,500,000lbf(with2000psiappliedinternalpressure)andabendingmomentequivalenttoorgreaterthanthatofthedrillingriser.1.1.1.6.4.1.6Theequipmentanditsinterfaces,describedinitem6.4,mustmeettheworkingpressureof2000psi.Fortherotaryhead,thisworkingpressureisconsideredwithoutrotationandstripping,butconsideringtheheave.1.1.1.6.4.1.7Flowdiversionequipmentoperatingtemperaturerangefrom32°Fto180°F.1.1.1.6.4.1.8TheMPDriserjointiscomposedofatleast(fromtoptobottom):RotatingHead;Annularpreventer;FlowSpool.1.1.1.6.4.1.9Allaccessoriesnecessaryforoperationsmustbeavailable,including,butnotlimitedto,adapters,splitringsandrunningtools.1.1.1.6.4.1.10TheCONTRACTORshallprovideprotectiveandstorageequipmentfortheMPDriserjoint,splitorcomplete,fortransportationandstorageonboard.1.1.1.6.4.1.11TheInterventionUnitmusthaveanadapterforhandlingtheMPDRiserjointonthecatwalkriser,inordertoavoiddamagetoitscomponentsduringmobilizationtotheplatform.1.1.1.6.4.1.12TheMPDriserjointinstallationtool(runningtool)mustbehydraulic,thesameastheoneusedtoinstalltheinterventionunitriser,withatleastoneback-upinstallationtool,whichmaybemechanical.1.1.1.6.4.1.13TheMPDriserjointmusthaveamaximumODthatallowsittopassthroughtherotarytableandtensionringoftheinterventionunit,evenifithasflowspoolvalveactuatorsorencapsulation.Itmusthaveprotectors(bumpers)topreventdamagetoitselementsduringdescent.1.1.1.6.4.1.14TheMPDriserjointmustcomplywiththemanufacturingrequirementssetforthinAPISPEC16A:2017,APISPEC16D:2004,APIRP16Q:2017,APISPEC16R:1996,andAPISPEC16F:2017.1.1.1.6.4.1.15TheremustbesensorsformeasuringpressureinthewellinstalledintheMPDriserjoint,belowtheannularpreventerandintherotaryhead,withthecapacitytosendthisinformationtotheinterventionunitdatasystemandtotheMPDbackpressuresystemcompanydatasystem.1.1.1.6.4.1.16TheMPDriserjointmusthaveaminimumdriftof18-3/4”whenthesealassemblyisnotinstalled.1.1.1.6.4.1.17Haveablockingvalve,withredundancy,remoteactuation,visualindicatorsandmetal-to-metalsealing,manufacturedaccordingtotherequirementsofAPISPEC6A:2010–PSL-3,EE-0.5,U,forinstallationattheoutletforpressureequalizationandattackontheRCDwell(seeitem6.4.2.8),aswellasvalvesatbothflowspooloutlets.Thesevalvesmustbemonitored,haveapositionindicatorandberemotelycontrolledby:a)Usingasurfacehydrauliccontrolpanel.b)Useofanelectroniccontrolpanelinthedriller'scabin.1.1.1.6.4.1.18Theitem'sshut-offvalves6.4.1.17mustbeintegralwiththeMPDriserjoint,andmustbeinstalledbeforethejointpassesthroughtherotarytable,allowingthehoseconnectiontobetestedfortightnessagainsttheshut-offvalvesduringinstallation,pressurizinginthebuffermanifold->hosedirection.1.1.1.6.4.1.19Haveflexiblehosesforconnectiontotheshut-offvalves(item6.4.1.17),resistanttofire,abrasivefluids,solids,handlingandoperatingefforts,forinterconnectiontothesurfacesystemwithcompatibleconnections,consideringtherotationrequirementsoftheinterventionunitinthecaseofdynamicpositioninginterventionunits,asperitem6.4.1.21ofthisspecification.6.4.1.19.1Theremustbetwohoseswithapressureclassof3,000psiorhigher,andaninternaldiameterof6”(alternatively5”,complying,ineitherdiameter,withclauses6.1.6and6.1.7),connectedtotheFlowSpool.6.4.1.19.2Theremustbeahosewithapressureratingof3,000psiorhigher,andaninternaldiameterof2”,connectedtotheRCDsideoutlet.6.4.1.19.3ThediameterforpassagethroughtherotarytableandtensioningringmustconsidertheFlowSpoolvalveswiththeiractuatorsinstalled.6.4.1.19.4Thehosesmusthaveaquick-connectconnectionforconnectiontotheshut-offvalves(item6.4.1.17)andhaveagooseneck.1.1.1.6.4.1.20TheMPDriserjointhosesmustbekeptconnectedtothebuffermanifold(includingwhenreceivingtheinterventionunit)orrigidlinesthatconnectthemoonpooltothebuffermanifoldbetweeninterventions,withouttheneedtoremovethemduetointerferenceinotheroperations.1.1.1.6.4.1.21Theinterventionunitmustbecapableofmakingthenecessaryturnstomaintainposition,asspecifiedintheWSOG,withoutcausinginterferenceordamagetotheflexiblehosesoftheflowdiversionsystemwiththerisercolumnormoonpoolequipment.TheinterventionunitmustbecapableofmeetingtheturningneedsofothervesselswithintheenvironmentalconditionsestablishedinthecontractwithoutinterruptingMPDactivities.1.1.1.6.4.1.22AsolutionwillbeacceptedinwhichtheMPDriserjointconnectstheRCDsideoutlettotheflowspoolhoses,withoutusinga2”flexiblehose.Inthiscase,thebuffermanifoldusedmustbeasshowninfigure3,andtheremustbeadoublebarrieracrossanyflowpaththroughtheRCDsideoutlet.Thedesignmustnotbesubjecttoasimplevalvefailureandmustallowaccesstoboth6”hoses.1.1.1.6.4.1.23Maintenanceandrepairsmustbecarriedoutonanationalterritorybasis.1.1.1.6.4.1.24Theconsumablesforconnectingtheflanges(sealingrings,gaskets,etc.)mustbeprovidedbytheCONTRACTOR,beinganinputofthiscontractasperAnnexIV-MutualObligations.1.1.1.6.4.1.25TheInterventionUnitmustprovidean183/4"templatetocheckthedriftoftheMPDriserjoint,andthesametemplateastheBOPcanbeused.1.1.1.6.4.1.26TheMPDriserjointhydrauliclinesandcablesbetweentheconnectionpointoftheumbilicalsattheMPDriserjointandtherelatedfunctions(sensors,valvesandDSIT)shallbeinstalledonthesurface,priortopassingthroughtherotarytable.OperationsontheMPDriserjointperformedinthemoonpoolafterthejointhaspassedthroughtherotarytableshallbelimitedto:1.1.1.1.6.4.1.26.1Connectionofthegoosenecksofthetwoflowlines;1.1.1.1.6.4.1.26.2Gooseneckconnectionofthebleedoffhose,ifapplicable;1.1.1.1.6.4.1.26.3Rotatingheadumbilicalconnection;1.1.1.1.6.4.1.26.4Umbilicalconnectionforotherfunctions(hydraulicsforflowspoolvalves,hydraulicsforbleedofflinevalves,hydraulicsforDSITandelectricalfunctionsforpressuresensors).1.1.1.1.6.4.1.26.5FixingclampsandprotectorsforumbilicalsandPODcables.1.1.1.6.4.1.27ThecouplingoftheumbilicalstotheMPDriserjointmustbedoneusingastabplatetypedeviceorsimilarmechanism,connectingallfunctionsinasingleoperation.1.1.1.1.6.4.1.27.1Theuseofuptotwoindependentstabplatesispermitted.1.1.1.6.4.2Rotatinghead1.1.1.6.4.2.1TherotaryheadusedmustbeapprovedbyPETROBRAS,duringtheInterventionUnitreceiptprocess,asperAnnexVIII–UnitReceiptandinaccordancewiththeinternalprocedureconductedbyPETROBRAS'MPDteam,sothatitsusedoesnotresultinoperationalorsafetydamage,asdescribedinitem6.4.1.1.1.1.1.6.4.2.2Theinterventionunitmustmaintainatleast2(two)sectionswithtoolsforinstalling/removingthesealingassembly,oneofthemwithasealingassemblyforimmediateuse,inordertomaintainoperationalcontinuitywithouttheneedtomobilizethedecktoolsintheeventoffailureofthetoolorassemblyinthewell.1.1.1.1.6.4.2.2.1Anyassemblyofthesetandsettingtoolmustbecarriedoutinparallel,thatis,outsidethecriticalpathofoperations.1.1.1.1.6.4.2.2.2DuringMPDoperation,backupsealingassembliesmustalwaysbekeptonboard(inadditiontothoserequiredinitem6.4.2.2),inadditiontothenecessarysealingelementsorspareparts,accordingtothecolumnplannedfortheoperationtobeperformed.Theremustbeabackupsetforeachdiameterofsealingelement,ifacombinedcolumnisusedindrillingthewell.1.1.1.6.4.2.3Itmustwithstand,withthesealingsetinstalled,hydrostaticpressureappliedbyacolumnoffluidabovetheinstallationpointinthedrillingriser,consideringatmosphericpressurebelow.1.1.1.6.4.2.4Itmusthavecomponentsandconnectionsdesignedforsubmergedoperation,sincetherotatingheadcanbeinstalledontheriserupto60metersbelowsealevel.1.1.1.6.4.2.5Itmusthavealockingandunlockingsystemwithremoteactivationandoperation,inadditiontohavingabackupsystemforunlocking.1.1.1.6.4.2.6Thesealingassemblylockingsystemmustbe"FailSafeAsIs".Thus,intheeventofoperationalfailureorleakageofthelockingactuationumbilical,thesealingassemblymustremaininstalled,evenifthewellispressurized.1.1.1.6.4.2.7Itmusthaveamonitoringsystem(withindicator)andalarmforthelockingandunlockingfunctionsoftheelementstobeinstalledontherotatinghead,inadditiontopressuresensors:a)LocallyontheHMI/controlpaneloftherotaryhead,b)Remotelyinthedriller'scabin,andc)Availabletothedatasystemoftheinterventionunitandthecompanyprovidingthebackpressureserviceviacommunicationprotocol.1.1.1.6.4.2.8Haveasideoutletofatleast2-1/16”forpressureequalizationandattackonthewell.1.1.1.6.4.2.9Thesealingassemblymusthaveanexternaldiametercompatiblewiththedriftoftheelementsabovetheinstallationpoint.1.1.1.6.4.2.10TheRCDsealingassemblymusthave,atleast,doublesealing.1.1.1.6.4.2.11ARotaryHeadsolutionthatrequirestheinstallation/uninstallationofaprotectivebushingintheboreoftheRotaryHeadforitsprotectionwillnotbeaccepted.Ifused,itwillbethesoleresponsibilityoftheCONTRACTOR,andwillnotbeentitledtopaymentofafeerelatedtothisoperation.Inaddition,itsdriftmustbeatleast173/4"，需要在旋转头的孔内安装/拆卸保护衬套以进行保护的旋转头解决方案将不被接受。若使用，其责任完全在于承包商，且不得就该操作收取相关费用。此外，其偏移量至少应为17又3/4英寸.1.1.1.1.6.4.2.11.1Therotaryheadmustallowminimumdynamicoperatingpressureat200RPMof500psi,at100RPMof1000psi,at50RPMof1500psi,duringdrilling.Linearinterpolationmustbeperformedtodeterminethepressurelimitsbetweeneachrotationpoint.1.1.1.6.4.2.12Therotatingheadmustallowapressureofatleast1500psi,withcolumnrotationofupto50RPM,withcolumnwithverticalmovement(stripping).1.1.1.1.6.4.2.12.1Therotatingheadmustallowapressureofatleast2000psiwithacolumnwithoutverticalmovementandrotationlessthanorequalto5rpm;1.1.1.6.4.2.13Thetoolsforinstalling/removingthesealingassemblyandprotectivebushing,whethermechanically(preferably),hydraulicallyorpneumaticallyactuated,musthavethesametensilestrengthastheworkcolumnoftheinterventionunit.1.1.1.6.4.2.14ThetypeofsealingassemblyandelementtobeusedintheoperationmustbeproposedbytheCONTRACTORwithaviewtothelongestpossibleduration,withtherightofPETROBRAStorequestanotheronesuppliedbytheCONTRACTOR,ifPETROBRASdeemsitpertinent.ThesealingelementsinstalledmustbeNEW.1.1.1.6.4.2.15Areportwiththesealingsetsusedineachwellmustbesentwithin20daysafterthewellisfinished.1.1.1.6.4.2.16TheavailablesealingelementsmustallowworkwithalltheworkingcolumnsoftheinterventionunitintendedforuseinfrontoftheRCDduringoperationwithpressurecontrolintheriser.1.1.1.6.4.2.17EquipmentforprofilingMPDcables(loggingadapterandsnubbingadapter)withaminimumdriftof12¼”mustbeprovidedtobeinstalledintheRCD,withthesamecapacityastheothersealingsets.Thisequipment,togetherwithotherprofilingequipmentspecifictotheMPDscenario,mustallowthecabletobeloweredwhilekeepingthesystempressurized.1.1.1.1.6.4.2.17.1Thisequipmentwillberequestedaccordingtooperationalneeds,withthecontractorbeingguaranteedaperiodof120daysformobilizationfromtherequest.1.1.1.6.4.2.18Thesealingelementsmustberesistanttothefluids,temperaturesandoperationsusedatPETROBRAS,asperitem6.6,butnotrestrictedtothese.1.1.1.6.4.2.19RCDsealingelementsmustbecapableofworkingwithoutinterruptionforaminimumperiodof120hours,withintheequipmentoperatingranges.1.1.1.6.4.2.20ItmusthaveanRCDmonitoringandcontrolsystem,whichmaybethesameunitusedbytheotherelementsoftheMPDriserjoint.1.1.1.6.4.2.21TheRCDmustcomplywiththerequirementssetoutinAPISPEC16RCD:2015andanAPImonogrammustbepresentedprovingcompliancewithsaidspecification.1.1.1.6.4.2.22TheRCDbearing,whenused,mustbecapableofoperatingforaminimumcumulativeperiodof360hoursundernormaloperatingconditions.1.1.1.1.6.4.2.22.1Normaloperatingconditionsconsider:Pressureupto2000psiwithcolumnwithoutverticalmovementandrotationlessthanorequalto5rpm;Pressureupto1500psiwithstrippingandrotationlessthanorequalto50rpm;Pressureupto500psiandrotationlessthanorequalto200rpm.Rotationandpressurecanbeappliedconcurrentlywithoutviolatingtheenvelope1.1.1.6.4.3SurfaceAnnularBOPandFlowSpool1.1.1.6.4.3.1Itmustallowadjustmentofclosingpressureforperformingstrippingoperations.Tothisend,itmustincludearegulatingvalvecapableofregulatingpressurein50psiincrements,withresponsetimeforclosingandadjustmentinaccordancewithAPISTD53:2012.ItmustalsocontainadedicatedaccumulatorforstrippingtobeinstalledintheMPDriserjoint.1.1.1.6.4.3.2ThesealingelementofthesurfaceBOPmustallowstrippingwithtooljointsofallworkcolumnsplannedintheinterventionunit,withprovisionforuseinfrontoftheDSITduringoperationwithpressurecontrolintheRiser.1.1.1.6.4.3.3TheFlowspoolmusthavetwosideoutletstoconducttheflowfromthewellthroughflexiblehosestothesurfacesystemwithdoubleblockingvalvesperlineinaccordancewithitem6.4.1.17.1.1.1.6.4.3.4ItisdesirablethatthesurfaceannularBOPwithstandstop-downpressureofupto500psi,allowingpressurizationofthechamberbetweenthesurfaceannularBOPandRCD,inordertoenablepressuretestingofthenewsealingassemblythatisinstalledintheRCDwithlowpressure.Training1.1.1.6.5.1TheCONTRACTORmustprovide,duringreceiptoftheInterventionUnit,withintheperioddefinedinAnnexVIII–ReceiptoftheUnit,atrainingandqualificationplanforitsowntechnicalstaffintheassembly,handling,installation,operation,maintenance,andoperationalproblemsoftheinterventionunit'sMPDequipment.1.1.1.6.5.2ThecontractormustprovidetheoreticaltrainingforitsteaminaccordancewithPetrobras'MPDtrainingstandard(PE-2POC-01115–[MPD][GENERAL]Training)inaccordancewiththedefinedtrainingmatrix.1.1.1.6.5.3Theoreticaltraining,describedinitem6.5.2,oftheinterventionunitteamsmaybecarriedoutintrainingcenters(withPetrobrasapproval)orinbackpressureserviceprovidersapprovedbyPetrobras,withthecontractorbeingresponsibleforensuringcompliancewiththisrequirementfortheteamspriortooperations.1.1.1.6.5.4Thetrainingplan(consideringtheitems6.5.1tothe6.5.3)mustbeapprovedbyPETROBRASinaccordancewiththetrainingstandard,tobesentuponreceipt.1.1.1.6.5.5TheCONTRACTORmustforward,wheneverrequestedbytheinspection,apersonneltrainingcontrolspreadsheetcontainingatleast:name,function,levelandstatusofthecertificate,certifyingbodyandvalidity.1.1.1.6.5.6TheCONTRACTORmustkeep,onboardtheinterventionunit,acopyofthetrainingcontrolandacopyofthewellcontrolcertificatesofthepersonnelonboard.Operationswithinthescopeofthetechnicalspecification1.1.1.6.6.1ThefollowingoperationsinMPDmodeandtheirderivedtechniquesareincludedinthescopeoftheprovisionofservices,butarenotrestrictedtothem:Drilling,connectingandmaneuvering(includingmaneuveringwithblinddrawerclosedwhenthestringisabovetheBOP)LinerdescentCementationProfilingDynamicPorePressureTestDynamicFormationIntegrityTestDynamicLeakOffTestInflowcirculationthroughthepressuremanagementsystem,accordingtotheoperationalenvelopeorsimulationtobecarriedoutbyPetrobras.ManeuveringwithanytubularelementinthedrillingriserwithclosedBOPLowercompletionHeavyworkoverMaintenanceoftheMPDchokeparalleltotheflowbyanotherchoke.1.1.1.6.6.2Theaboveoperationscanbeperformedusingstaticallyoverbalanced,nearbalancedorunderbalancedfluid.1.1.1.6.6.3Thefluidsmaybeaqueous,synthetic,organic-basedoraerated.Theymaybeabrasiveduetotheadditionofthickeningsolids,incorporationofsolidsfromthewelloradditionofothersolidsnecessaryfortheoperation.FUNCTIONALANDTECHNICALINFORMATIONONTHECOUNTERPRESSURESERVICE--巴国油提供TheBackpressureSystemhasthefunctionofanalyzingtheavailabledrillingdataandautomaticallycontrollingthepressureatadesireddepth,usingahydraulicmodelandtheMPDmanifold,keepingthewellpermanentlyundercontrol.Thesystemincludeswellpressuremanagementbyapplyingsurfacepressure(SBP)withautomaticdownstreamcontrolofwellreturn,earlydetectionofinflow(EKD)andotherwellevents,andnon-returndrillingwithfluidbarrierorMudCapDrilling(MCD).Thebackpressuresystemhasthefollowingfunctions:Monitorwellparametersincludingporepressure,fracture/absorptionpressure,equivalentcirculatingdensityandsurge/swabpressuresduringdrillingandmakingconnections,throughmeasurementsortesting.Detectandcontrolinflowsandlosses,inmanualandautomaticmode.Maintainconstantpressureatapre-defineddepth,withorwithoutfluidcirculationthroughtheworkingcolumn,withoutaffectingtheabilitytodetectandcontrolinflowsandlosses.Monitortheleveloflossesandgainsconstantly.AllowDPPT,DFITandDLOTtobeperformedusingtheMPDchokepressuremanagementsoftwarewithanintegratedhydraulicmodel.Anapplicationbasedonthesystem'scontrolalgorithmsandprogramminglogicshouldbemadeavailableforwelldesign,MPDoperationsimulationandproblemdiagnosis.LicensesforuseinthePETROBRASsystemshouldbemadeavailable,inadditiontothelicensesforequipmentintendedforoperationsintheinterventionunits.Thebackpressuresystemmaybeoperatedwithanypossiblealignmentand/orplannedorcontingentoperationsinaccordancewithPETROBRASprocedures,asstatedinitem6.6,butnotlimitedtothese.ThebackpressuresystemcanbeoperatedremotelybytheBackpressureSystemoperator,andbemonitoredbythePETROBRASdrillerandinspector'sremotepanels,aswellastransmittingtheoperatingdataviatheWITSMLprotocoltothePetrobrasserverintheinterventionunit.1.1.1.7.5.1TheBackpressureSystemwillreceivedatafromtheinterventionunitanddrillingserviceproviders,suchasmud-logging,directionaldrillingservice,PWD/MWD,Petron,amongothers,throughtheWITSMLprotocol.1.1.1.7.5.2AlldatawillbestoredontheBackpressureSystemserverintheinterventionunitandtransmittedtoaserverinthePETROBRASEnvironment,inaccordancewithPETROBRASInformationSecurityStandards.1.1.1.7.5.3Fromthisserver,thedatawillbemadeavailable,inrealtime,throughawebsiteresidingonthePETROBRASInternalNetwork(Intranet).1.1.1.7.5.4Thebackpressuresystemwillhavecontrolandmonitoringpanelswithdimensionssuitableforinstallationintheinterventionunitdriller'scabin.Theequipmentthatmakesupthebackpressuresystemwillhavetheminimumnecessarycertifications,providedbyCertificationbodiesaccreditedbyINMETRO,ensuringtheirfulloperability.Thebackpressuresystemwillconsistof,ataminimum,thefollowingequipmentandfunctionalities:2(two)drillingchokes,whichcanbeusedindependentlyandinparallel;Coriolistypeflowmeterwithminimumworkingpressureof2000psi;Strokecounterforinstallationontheinterventionunit'smudpumps;NOTE:IftheinterventionunithasCoriolisflowmetersfortheinputflow,theBackpressureSystemwillreceivedatafromthesemeters.2(two)pressuretransmitterswithdisplayforinstallationonthestandpipemanifold;2(two)pressuretransmitterswithdisplayforinstallationontheMPDmanifold;BypasslineforMPDmanifoldchokes;BypasslineforCoriolisflowmeter;Gate-typeblockingvalvesthatallowmaintenanceand/orisolationoftheMPDchokeswhilemaintainingoperationbytheotherMPDchoke(s);Remotecontrolandactuationunit;Real-timedatatransmissionsystem;Operationaldatarecordingandtransfersystem;4(four)monitorstomonitoroperationsintheinterventionunitwithanadaptableinterfaceaccordingtotheuser;Abilitytooperatethechokeswithoutpowersupplyorpressurizedair,inordertoallowatleastacompleteopeningandclosingofthechokes.Allsensorsthatmakeupthesystemwillhaveredundancy,viaindependentpaths,andreal-timediagnosticfunctions.TheMPDmanifoldwilloccupyamaximumareaof20m²andhaveamaximumheightof2.5m.文件DOCUMENTATION1.1.1GeneralRequirements1.1.1.8.1.1Thecompanyorsuppliermustprove,throughtechnicalreports,simulations,APImonograms,certi
投标 / 标书制作要点（原创）
本深水钻井平台BTR-MPD系统涉及「招标预告」，投标方需重点关注：① 营业执照经营范围须含招标预告或对应服务类目；② 提供同类项目业绩证明；③ 报价方案与售后响应须明确；④ 紧盯投标截止与开标节点，建议提前完成标书制作与盖章。当地项目常要求本地化服务能力与快速响应，务必在投标文件中凸显。
标书制作联系冯经理：17551026086
