A drilling rig is an integrated system that , such as oil or water wells, or holes for and other construction purposes, into the earth's subsurface. Drilling rigs can be massive structures housing equipment used to drill , , or natural gas extraction wells, or they can be small enough to be moved manually by one person and such are called . Drilling rigs can s.
[pdf] Drilling derricks and Rig Masts consist of a steel framework with a square or rectangular cross-section. Their purpose is to support the hoisting equipment and rack the tubulars while tripping pipe. The numbe.
[pdf] The General Mud system inspection checklist includes the following: High-Pressure Mud System, General Mud Pumps, Other High-Pressure Equipment, Low-Pressure Mud System, Mud Tank System, Solids Remo. .
Accommodation & storage checklist includes: General, Offices, Living Quarters, Galley, Medical, General, Main Deck, Helideck,.
[pdf] 
