A trip saver is a device that permits riser hang-off of the disconnected BOP stack to allow drilling operations to continue without retrieval of the BOP […]

A tubular handling machine is a pipe deck tubular handling arm, some of which handle one joint of pipe at a time and some which handle […]

A downhole motor that rotates a bit by the action of the drilling mud on turbine blades built into the tool. When a turbodrill is used, […]

A slang term on a rotary rig referring to the actual drilling operation during which the drill stem is rotated in a clockwise direction.