BOPtestprocedure中英

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1、RIG935BOPPRESSURETESTProcedureBOPDRAWINGANDRAM’SNUMBER1.RIHsinglejointDPwithcuptesterw/41/2”tubing.Tightenthescrew.使用41/2”油管下入油管头试压塞；2.Placetestpumponchokemanifold.试压泵连接在压井管汇处；3.OpenY2,1#,2#gatev/v’s,CloseY3,Y5,3#gatev/v’s,CloselowerRamsofDoubleRamBOP.P/Tvalvesto700/7000psiw/freshwater,ok,

2、bleedoffpressure.打开Y2、1#、2#闸门，关闭Y3、Y5、3#，关上双闸板防喷器的下半封，清水试压达到设计试压值，合格后泄压；4.Open3#gatev/v,Close4#gatev/v,P/Tvalvesto700/7000psi,ok,bleedoffpressure.打开3#平板阀，关闭4#平板阀，试压达到设计试压值，试压合格后泄压；5.Open4#gatev/v,Close5#hydraulicgatev/v,P/Tvalvesto700/7000psi,ok,bleedoffpressure.打开4#平板阀，关闭5#液动阀，试压达到设计试压值，试

3、压合格后泄压；6.Open5#hydraulicgatev/v,CloseJ2a,J3agatev/v’s,P/Tvalvesto700/7000psi,ok,bleedoffpressure.OpenlowerRams，brakeoutandL/D41/2”tubingandX/O,RIHandmakeup31/2”DPtocuptestercloseupperRamsofDoubleRamBOP.打开5#液动阀，关闭J2a、J3a试压达到设计试压值，试压合格后泄压。打开下半封，卸扣并甩掉41/2”油管及变扣，下入31/2”DP并上扣，关闭双闸板的上半封；1.OpenJ2

4、a,J3agatev/v’s,CloseJ2b,J3bgatev/v’s,P/Tvalvesto700/7000psi,ok,bleedoffpressure.打开J2a、J3a，关闭J2b、J3b，试压达到设计试压值，试压合格后泄压；2.OpenJ2b,J3bgatev/v’s,CloseJ5,J6a,J7gatev/v’s,P/Tvalvesto700/7000psi,ok,bleedoffpressure.OpenupperRams,Closeannularpreventer,P/Tto400/4000psi,ok,bleedoffpressure.Openannul

5、arpreventer,brakeoutandL/D31/2”DP,setcuptesterintubinghead.打开J2b、J3b、关闭J5、J6a、J7试压达到设计试压值，试压合格后泄压。打开关闭的上半封，关闭环形防喷器，试压达到设计试压值，试压合格后泄压。打开环形防喷器，卸扣并甩掉31/2”钻杆，将试压塞留在油管头内；3.CloseShearblindrams,OpenJ5,J6a,J7gatev/v’s,CloseJ8,J6a,J10gatev/v’s,P/Tvalvesto700/7000psi,ok,bleedoffpressure.关闭剪切闸板，打开J5、

6、J6a、J7，关闭J8、J6a、J10，试压达到设计试压值，试压合格后泄压；1.OpenJ6agatev/v,CloseJ9gatev/v,P/Tvalvesto700/7000psi,ok,bleedoffpressure.打开J6a，关闭J9，试压达到设计试压值，试压合格后泄压；2.Close1#gatev/v,P/Tvalvesto700/7000psi,ok,bleedoffpressure.Open1#gatev/v,Close2#gatev/v,P/Tvalvesto700/7000psi,ok,bleedoffpressure.关闭1#闸门试压达到设计试压值，

7、试压合格后泄压。打开1#闸门，关闭2#闸门试压达到设计试压值，试压合格后泄压；3.Open2#gatev/v.打开2#闸门；4.OpenShearblindrams,Close1#,J8,J9,J6b,J3b,Y3,Y5gatev/v’sand5#hydraulicgatev/v,Openhydrauliccontrolmanifoldto3/8-1/2,Openothervalves.P/UandRIH31/2”DPconnecttocuptester,Loosenthescrew,Pulloutthecupte