18 July 2017
An arrangement of piping and special valves, called chokes. In drilling, mud is circulated through a choke manifold when the blowout preventers are closed; a choke […]
18 July 2017
To pass from one point throughout a system and back to the starting point. For example, drilling fluid is circulated out of the suction pit, down […]
25 July 2017
A fluid consisting of water, oil, or other liquid and containing clay, weighting materials, and/or chemicals, which is circulated through the drill pipe and wellbore during […]