Description Overview Land rig designed to operate in a desert environment with consideration to minimize effects of sand storms and temperature (+50°C). Sandstorms carry very fine dusty sand; equipment needs to be well protected from this dusty sand. Special attention required for air intake for AC motors and air conditioners; delicate equipment (HPU/power pack/etc.) installed in closed containers. HP mud system designed for 7500 psi, and the rig can handle oil base mud. Rig design to be such that quick rig moves will be possible and loads will be minimized. All lifting devices and padeyes will be certified and traceable. All electrical equipment will be rated for the zone it is applied. All equipment on the rig to be grounded. Proposal Amendments Issue date: 06/24/09 Revision: Rev. 14 Pages affected: All Summary of changes: included changes to the following: Cameron pressure control equipment changes as per issues 43, 45, 48, 51, 44 and 53. Hook and swivel not in scope of supply. Added side curtains for cat engines, HPU and compressor skid. Changed mud mixing pumps to 125 hp in lieu of 100 hp. Added mud lab. Added three (3) H2S sensors. Added mud gas separator high/low level sensor. Added mud gas separator pressure sensor. Added pneumatic pipe spinner wrench. Fuel tanks to be skid mounted and not trailer mounted.
