井控安全阀及远控房课件

AssociatedWellControlEquipment

辅助井控设备

AssociatedWellControlEquipm1SafetyValves安全阀SafetyValves2SafetyValves当发生溢流时，组织地层流体进入钻柱内SafetyValves当发生溢流时，组织地层流体进入钻柱3FullopenDPSafetyValve全开式钻杆安全阀FullopenDPSafetyValve4Alwaysstandbyondrillfloorinopenposition

时刻在钻台开位待命ItshouldbeinstalledontopofthestringwhenKellyisnotinuse.

方钻杆及顶驱没用时，装在钻柱顶部(4½”IFBOX*PINconnection)Alwaysstandbyondrillfloor5Advantage:Minimisingtheeffectofupwardmovingflowbecauseitisstabbedandmadeupinopenposition.优点:降低了流体向上的冲击力，因为在安装时通孔时畅通的.Advantage:优点:6InsideBOP内防喷器sealInsideBOP内防喷器seal7InsideBOPAlwaysstandbyondrillfloorinopenposition时刻开位待命CannotshowSIDPPunlessbepumpedopen读不到立压，除非开泵顶通Nologgingoperationscanbedone

安装后不能下入电测工具InstalledontopofFOSV安装在全开式安全阀上面Cancirculatedown不能反循环InsideBOPAlwaysstandbyondr8Floatvalve浮阀Flapper-typespring-loadedFloatvalve浮阀Flapper-typesp9井控安全阀及远控房课件10井控安全阀及远控房课件11安装：安装：12Advantage:Preventsformationfluidsfromenteringthestringanditstopssuctionofcuttings.阻止地层流体进入钻柱，阻止堵水眼Disadvantage:Thedrillpipemustbefilledwhenrunin.Readingofshutindrillpipepressure(SIDPP)ismorecomplicated.ReverseCirculationisnotpossible.GreaterstrainontheformationwhenRIH.Increasestheoveralltrippingtime.Advantage:13KellycocksKellycocks14SafetyvalvesinTDSSafetyvalvesinTDS15井控安全阀及远控房课件16井控安全阀及远控房课件17压力级别选择：大于最大预期地面压力不超过BOP额定工作压力必须进行试压：试压方向压力压力级别选择：必须进行试压：18ThanksThanks19BOPCONTROLSYSTEMBOPCONTROLSYSTEM20井控安全阀及远控房课件21Toprovide

pressurizedstoredhydraulicfluidsothatBOPstackfunctioncanbeoperatedpromptlywithinAPIspecifiedtimeandBOPcanbeclosedevenifthereisnopoweravailable.Toprovidepressurizedstored22Chapter2BOPCONTROLUNITChapter2BOPCONTROLUNIT23Chapter2BOPCONTROLUNITChapter2BOPCONTROLUNIT24AccumulatorbottlesChargingNitrogenonlyPre-chargepressure:1000±100psiRatedpressure:3000psiCapacity:10GalStorepressurizedhydraulicfluidAccumulatorbottlesChargingNi25井控安全阀及远控房课件26ReservoirtankCapacity:atleasttwotimestheusablevolumeVolumeupperlimit(notpressurized):oneinchbelowtheinspectionportVolumelowerlimit(fullypressurized):oneinchabovethesuctionvalvesofthepumpReservoirtankCapacity:atlea27ElectricpumpElectricstarter(keepinautomode)Auto-Matichydro-electricpressureswitch(2700-3000psi)ElectricpumpElectricstarter28AirpumpAutomatichydro-pneumaticpressureswitch(2500-2900psi)AirpumpAutomatichydro-pneuma29PressureregulatorManifoldpressureregulatorReducingtheaccumulatorpressuretomanifoldpressure1500psi.pressurePressureregulatorManifoldpre30PressureregulatorAnnularpressureregulatorTwotypes(AiroperatedandManualoperatedwithairmotor)AiroperatedShouldhaveaunit/remoteselectorPressureregulatorAnnularpres31PressureregulatorManualoperatedwithairmotorPressureregulatorManualopera32PressureReliefValveAccumulatorreliefvalve:3500psiManifoldreliefvalve:5500psiPressureReliefValveAccumulat33PneumaticPressureTransmittersAccumulator/Manifold/AnnularpressuretransmitterConvertinghydraulicpressureintoairpressureInputairpressure(3-15psi,<18psi)pressurePneumaticPressureTransmitter34PressuresAccumulator:3000psiManifold:1500psiAnnular:1500psiAirsupply:125psiPre-charging:1000±100psiPressuresAccumulator:3000psi353-position/4-wayvalve3positionsblock-/ventpositionopenpositioncloseposition4connectionspressureReturntotankOutlettoopeningchamberOutlettoclosingchamber3-position/4-wayvalve3posi361-Regulatorpressure2-To/Fromclosechamber3-To/Fromopenchamber4-Toreservoirtank1-Regulatorpressure37BypassvalveBypassvalve38AccumulatorcapacitycalculationsUsablefluidvolumeisdefinedasthevolumeoffluidrecoverablefromanaccumulatorbetweentheaccumulatoroperatingpressureand200psiabovethepre-chargepressure.Accumulatoroperatingpressureisthepressuretowhichaccumulatorsarechargedwithhydraulicfluid,3000Psi.Pre-chargepressureisdefinedasthepressureofnitrogenintheaccumulator,1000Psi.Minimumaccumulatoroperatingpressureis200Psiabovethepre-chargepressure,1200Psi.Accumulatorcapacitycalculati39AccumulatorcapacitycalculationsGASLAW(Boyle`sLaw):P1*V1=P2*V2=P3*V3=CONSTANT------(Tkeepconstant)Accumulatorcapacitycalculati40AccumulatorcapacitycalculationsPrinciplesofaccumulatorcalculations(Boyle`slaw)V1:Actualcapacityofaccumulator=10gallonsV2=(P1V1)/P2=1000*10/3000=3.33galV3=(P1V1)/P3=1000*10/1200=8.33galUsablefluidvolume=V3–V2=5galAccumulatorcapacitycalculati41AccumulatorcapacitycalculationsSizingofaccumulatorTheusablefluidcapacityofaccumulatorbottlesshouldbeequaltothevolumerequiredtoclosealltheBOPsandtoopenallHCRvalvesinBOPstackwithanadditionalsafetyfactorof50%whichisrequiredtocompensateforanyfluidlossincontrolsystemand/orpreventers.Accumulatorbottlesalsoshouldmaintainaminimumoperatingpressureof1200psior200psiabovethepre-chargepressure,whicheverpressureismaximum,whenalltheBOPstacksareoperatedwithpumpsoff(bothpneumaticandelectric)Accumulatorcapacitycalculati42AccumulatorcapacitycalculationsExample:A135/8“BOPstack:5000psiAnnularpreventer–17.98gallonsoilneedtoclose,Three3000psiRams–5.8gallonsoilneedtocloseforeach,OneHCRinchoketoopen–1.1gallonsoilneed.A3000psiworkingpressureBOPcontrolunitisused.

Calculatehowmanybladdertypeaccumulatorbottlesof10galcapacityarerequiredintheunit.Accumulatorcapacitycalculati43DrawdowntestShutoffallthepumps,closeallthepreventersandopenallHCRs,tochecktheaccumulatorpressurevaluewhichshouldnotbelessthan1200psi(or200psimorethanchargingpressure)ToensureallthepreventerscancloseandHCRopenoncewithpoweroffDrawdowntestShutoffallthe44RemoteControlPanelTwotypesofpanel(AirorElectricoperated)Clearlyshowingopenandclosedposition.Includingamastershutoffvalve.RemoteControlPanelTwotypes45RemoteControlPanelRemoteControlPanel46Chapter2BOPCONTROLUNITElectricalBOPControlpanelChapter2BOPCONTROLUNITEle47Remotecontrolpanel(airoperatedmastervalve)Remotecontrolpanel48ThanksThanks49AssociatedWellControlEquipment

辅助井控设备

AssociatedWellControlEquipm50SafetyValves安全阀SafetyValves51SafetyValves当发生溢流时，组织地层流体进入钻柱内SafetyValves当发生溢流时，组织地层流体进入钻柱52FullopenDPSafetyValve全开式钻杆安全阀FullopenDPSafetyValve53Alwaysstandbyondrillfloorinopenposition

时刻在钻台开位待命ItshouldbeinstalledontopofthestringwhenKellyisnotinuse.

方钻杆及顶驱没用时，装在钻柱顶部(4½”IFBOX*PINconnection)Alwaysstandbyondrillfloor54Advantage:Minimisingtheeffectofupwardmovingflowbecauseitisstabbedandmadeupinopenposition.优点:降低了流体向上的冲击力，因为在安装时通孔时畅通的.Advantage:优点:55InsideBOP内防喷器sealInsideBOP内防喷器seal56InsideBOPAlwaysstandbyondrillfloorinopenposition时刻开位待命CannotshowSIDPPunlessbepumpedopen读不到立压，除非开泵顶通Nologgingoperationscanbedone

安装后不能下入电测工具InstalledontopofFOSV安装在全开式安全阀上面Cancirculatedown不能反循环InsideBOPAlwaysstandbyondr57Floatvalve浮阀Flapper-typespring-loadedFloatvalve浮阀Flapper-typesp58井控安全阀及远控房课件59井控安全阀及远控房课件60安装：安装：61Advantage:Preventsformationfluidsfromenteringthestringanditstopssuctionofcuttings.阻止地层流体进入钻柱，阻止堵水眼Disadvantage:Thedrillpipemustbefilledwhenrunin.Readingofshutindrillpipepressure(SIDPP)ismorecomplicated.ReverseCirculationisnotpossible.GreaterstrainontheformationwhenRIH.Increasestheoveralltrippingtime.Advantage:62KellycocksKellycocks63SafetyvalvesinTDSSafetyvalvesinTDS64井控安全阀及远控房课件65井控安全阀及远控房课件66压力级别选择：大于最大预期地面压力不超过BOP额定工作压力必须进行试压：试压方向压力压力级别选择：必须进行试压：67ThanksThanks68BOPCONTROLSYSTEMBOPCONTROLSYSTEM69井控安全阀及远控房课件70Toprovide

pressurizedstoredhydraulicfluidsothatBOPstackfunctioncanbeoperatedpromptlywithinAPIspecifiedtimeandBOPcanbeclosedevenifthereisnopoweravailable.Toprovidepressurizedstored71Chapter2BOPCONTROLUNITChapter2BOPCONTROLUNIT72Chapter2BOPCONTROLUNITChapter2BOPCONTROLUNIT73AccumulatorbottlesChargingNitrogenonlyPre-chargepressure:1000±100psiRatedpressure:3000psiCapacity:10GalStorepressurizedhydraulicfluidAccumulatorbottlesChargingNi74井控安全阀及远控房课件75ReservoirtankCapacity:atleasttwotimestheusablevolumeVolumeupperlimit(notpressurized):oneinchbelowtheinspectionportVolumelowerlimit(fullypressurized):oneinchabovethesuctionvalvesofthepumpReservoirtankCapacity:atlea76ElectricpumpElectricstarter(keepinautomode)Auto-Matichydro-electricpressureswitch(2700-3000psi)ElectricpumpElectricstarter77AirpumpAutomatichydro-pneumaticpressureswitch(2500-2900psi)AirpumpAutomatichydro-pneuma78PressureregulatorManifoldpressureregulatorReducingtheaccumulatorpressuretomanifoldpressure1500psi.pressurePressureregulatorManifoldpre79PressureregulatorAnnularpressureregulatorTwotypes(AiroperatedandManualoperatedwithairmotor)AiroperatedShouldhaveaunit/remoteselectorPressureregulatorAnnularpres80PressureregulatorManualoperatedwithairmotorPressureregulatorManualopera81PressureReliefValveAccumulatorreliefvalve:3500psiManifoldreliefvalve:5500psiPressureReliefValveAccumulat82PneumaticPressureTransmittersAccumulator/Manifold/AnnularpressuretransmitterConvertinghydraulicpressureintoairpressureInputairpressure(3-15psi,<18psi)pressurePneumaticPressureTransmitter83PressuresAccumulator:3000psiManifold:1500psiAnnular:1500psiAirsupply:125psiPre-charging:1000±100psiPressuresAccumulator:3000psi843-position/4-wayvalve3positionsblock-/ventpositionopenpositioncloseposition4connectionspressureReturntotankOutlettoopeningchamberOutlettoclosingchamber3-position/4-wayvalve3posi851-Regulatorpressure2-To/Fromclosechamber3-To/Fromopenchamber4-Toreservoirtank1-Regulatorpressure86BypassvalveBypassvalve87AccumulatorcapacitycalculationsUsablefluidvolumeisdefinedasthevolumeoffluidrecoverablefromanaccumulatorbetweentheaccumulatoroperatingpressureand200psiabovethepre-chargepressure.Accumulatoroperatingpressureisthepressuretowhichaccumulatorsarechargedwithhydraulicfluid,3000Psi.Pre-chargepressureisdefinedasthepressureofnitrogenintheaccumulator,1000Psi.Minimumaccumulatoroperatingpressureis200Psiabovethepre-chargepressure,1200Psi.Accumulatorcapacitycalculati88AccumulatorcapacitycalculationsGASLAW(Boyle`sLaw):P1*V1=P2*V2=P3*V3=CONSTANT------(Tkeepconstant)Accumulatorcapacitycalculati89AccumulatorcapacitycalculationsPrinciplesofaccumulatorcalculations(Boyle`slaw)V1:Actualcapacityofaccumulator=10gallonsV2=(P1V1)/P2=1000*10/3000=3.33galV3=(P1V1)/P3=1000*10/1200=8.33galUsablefluidvolume=V3–V2=5galAccumulatorcapacitycalculati90AccumulatorcapacitycalculationsSizingofaccumulatorTheusablefluidcapacityofaccumulatorbottlesshouldbeequaltothevolumerequiredtoclosealltheBOPsandtoopenallHCRvalvesinBOPstackwithanadditionalsafetyfactorof50%whichisrequiredtocompensateforanyfluidlossincontrolsystemand/orpreventers.Accumulatorbottlesalsoshouldmaintainaminimumoperating