The choke manifold is an arrangement of valves, fittings, lines, and chokes that provide several flow routes to control the flow of mud, gas, and
Tag: well control equipment
The Inside BOP (IBOP) as gray valve is a back-pressure type valve (or float valve) that allows stripping operation using kelly / top drive or
The annular preventer (also called bag type, spherical or universal preventer) is the most versatile piece of equipment on the BOP stack since it can