多功能井控试压接头９４０１０１井控装置在组装或更换后，需要进行半封和全封闸板的试压检验，但常规的试压检验方法可靠性差，进行问板全封试压前后，要完成一次起、下钻作业。如果更换闸板防喷器或全封闭闸板心子，为了不使地层受试压的影响，还需要打水泥塞、钻水泥塞... Multi-well test-pressure joint 940101 well control device assembly or replacement, the need for semi-sealed and full seal gate pressure test, but the conventional pressure test method reliability is poor, To finish once, drill homework. If you replace the gate blowout preventer or fully closed gate heart, in order not to affect the formation pressure test, you also need to play cement plug, drill cement plug ...