钻井泵(Pump)Courtesyof ARMCoNatl,SupplyCoP-80(b)Triplexdesign
钻井泵(Pump)DischargeP2TPiSonMRod%1QSuction(b)Single-acting(triplex)design
井控系统(Thewell Control球型防喷器(AnnularBOP)旋转防喷器（RotatingBOP)闸板防喷器（RamBOP）方钻杆旋塞（Kellycock）压井管汇（chokemanifold）
GA0二ECASNGCASINGCASINGSPOOLSPOOLSPOOLFig.1.47-Typical surface stack blowout preventerarrangements for 10,000-and 15,000-psiworkingpressureservice
球型防喷器导（AnnularBOP）Pack-offelementOpenportPistonClosiportSteelbody