OXY-钻井操作手册-钻井实践.pdf

DRILLINGOPERATIONSMANUAL

DRILLINGPRACTICES

GENERALTOPICS

2.0GENERALTOPICS

2.1RigPositioningandOffsetMonitoring

2.1.1SlopeIndicators

2.1.2WearBushingsonSubseaWellheads

2.1.3RigPositionIndicatingSystems(FloatingRigs)

2.1.4RigTrim(FloatingRigs)

2.2DrillPipe

2.2.1Corrosion

2.2.2Hardbanding

2.2.3ToolJoints

2.2.4Make-upTorque-DrillPipe

2.2.5AlternatingBreaks

2.2.6AllowablePull

2.2.7SimultaneousTensionandTorqueonDrillPipe

2.3DrillPipeandBottomHoleAssemblyInspectionandSpecification

2.3.1DrillStringRecords

2.3.2FrequencyofInspections

2.3.3InspectionRequirements

2.3.4UsedDrillPipeMarkingandClassification

2.4PreventionofIngressofHydrocarbonsintoRigSystems

2.4.1CheckValveManifoldRequired

2.4.2OperatingValveRequiredonKillLine(s)

2.4.3FlowFromWellMustGoThroughaChoke

2.4.4DedicatedBleed-OffLineRequired

2.4.5Airand/orSteamSupplyDuringDSTtobeIndependentofRig

System

2.4.6CheckMud/GasSeparatorOperation

2.5WellheadEquipmentHandling(Offshore)

2.5.1ShippedinPackingCrates

2.5.2WellheadandChristmasTreeTools

2.5.3SteelRingGasketsandElastomericSeals

2.5.4TransportingWellheadEquipmentontheRig

2.5.5VerticalLiftsofWellheadEquipmentandChristmasTree

2.6WashoutDetection

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