Chengde Kingdream Managed controlled pressure drlling system
Managed pressure control drilling system is a kind of automatic control device to control wellbore pressure in the process of oil drilling. According to the monitoring of surface and downhole parameters, realtime monitoring and diagnosis of formation overflow or leakage can be carried out. The managed pressure control drilling manifold can continuously adjust the back pressure to maintain the pressure at the bottom set point: when the drilling pump is shut down. the back pressure compensation system can quantitatively compensate the wellbore pressure.
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