18 July 2017
A flanged joint with side outlets, also serving as a spacer, between rams in a blowout preventer stack or between stack and casinghead.
18 July 2017
The forcing of cement slurry by pressure to specified points in a well to cause seals at the points of squeeze. It is a secondary cementing […]
18 July 2017
A temporary platform erected in the derrick or mast some 20 to 40 ft (6-12 m) above the derrick floor. The derrickman or another crew member […]
25 July 2017
A centralizer attached to the Drill Collar to center the bit in the hole. Stabilizers may be spaced out over the drill collar string to prevent […]