Oil rigs, particularly the offshore type, are one of the most fascinating parts of the global energy industry. How do they work? How big can they get? Do they float on water? It's not surprising that ...

I.1 Carry out PMs on drawworks, top drive mechanical assemblies, rotary tables, mud pumps, shakers/centrifuges, agitators, catwalk/pipe-handling mechanization, cranes and winches, air compressors, and ...