20 October 2021
Pressure vessels are enclosed containers designed for the purpose of holding gas or liquis at a different pressure than the surrounding air pressure.
18 July 2017
Powered by compressed air, as are the clutch and the brake system in drilling equipment. See choke.
18 July 2017
National trade association that is the major standards-development and advocacy organization for the oil and gas industry.
18 July 2017
Means of holding the deadline to the derrick or substructure. Usually this is the primary element of the weight indicator.