液压井口控制标准.pdf

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1、NORSOKSTANDARDSYSTEMREQUIREMENTSWELLHEADCONTROLANDHYDRAULICPOWERI-SR-001Rev.1,December1994WellheadcontrolandhydraulicpowerI-SR-001Rev.1,December1994CONTENTS1.FOREWORD22.SCOPE23.NORMATIVEREFERENCES24.DEFINITIONSANDABBREVIATIONS24.1Definitions24.2Abbreviations25.FUNCTIONALREQUIREMENTS25.1Gener

2、al25.2ProductsandServices25.3Equipment/Schematic35.4Performance35.5Regularity35.6Process/AmbientConditions35.7OperationalRequirements45.8MaintenanceRequirements45.9IsolationandSectioning55.10LayoutRequirements55.11InterfaceRequirements55.12CommisioningRequirements5___________________________

3、_____________________________________________________NORSOKStandard1of5WellheadcontrolandhydraulicpowerI-SR-001Rev.1,December19941FOREWORDThisDesignStandardhasbeendevelopedbytheNORSOKStandardisationWorkGroup.2SCOPE3NORMATIVEREFERENCESNORSOKstandards.4DEFINITIONSANDABBREVIATIONS4.1Definitions

4、4.2Abbreviations5FUNCTIONALREQUIREMENTS5.1GeneralThewellheadcontrolsystemandhydraulicpowerunitshallsupplyhydraulicfluidtoallwellheadactuators/downholevalvesandcontrolandmonitorallwellhead/downholefunctions.5.2ProductsandServicesN/A_____________________________________________________________

5、___________________NORSOKStandard2of5WellheadcontrolandhydraulicpowerI-SR-001Rev.1,December19945.3Equipment/Schematic5.4PerformanceCapacity:Basisforflowcapacitycalculationsofthehydraulicpowerunitshallbethemaximumacceptablestart-uptimeforthewellsafterashutdown.Pumpsshouldbeelectro-hydraulic.A

6、llothercomponentsaspipes,tubes,valvesetc.shallhaveacapacitybasedonmaximumflowandreasonablepressurelosses.Thereshallbetwopressuresystems;one200barandonehighpressuresystemwheremaximumhydraulicpressureisdeterminedaccordingtowellpressurerequirements.Reservoirfluidcapacityshallallowforallaccumula

7、torandactuatorfluidx2.Possiblewaterandgascontentsinreturnoilfromdownholevalvemustbeconsideredinreservoirorreturnlinedesign.Accumulatorcapacityshallbecalculatedaccordingtointernalsystemleakagesandpumpcontrolphilosophy.5.5Regularity99,9%5.6Process/Am