Sendero Rig #18

Working Depth:

• 10,500 ft

Drawworks:

• RIG TECH RT400, 525 HP Drawworks W/ Eaton Auxiliary Brake

Power:

• (1) Detroit Series 60 Diesel Engines W/ Allison 6610 Transmission

Pump #1:

• Gardner Denver PZ9 Triplex Pump
• Powered by: Catapiller 398 Diesel Engine w/ Torque Converter

Pump #2:

• MZ9 Triplex Pump, 1000 HP
• Powered by: Caterpillar 398 Diesel Engine w/ Torque Converter

Mast:

• International Derrick Service 500K, 67' H X 8' W, 320,000# Hook Load.
• HYD. Raised Mast, On 3-Axle Carrier.

Substructure:

• IDS 12'H X 10'W Sub. W/ Mud Boat Skid & Pipe Handling Boom Arm

Traveling Equipment:

• Block: MD Cowen 250 Ton
• Swivel: Venture Tech XK250 HYD. Topdrive

Rotary Table:

Generators:

• 2- 380 KW generators Powered by Detroit 60 Series diesel engines

BOP Equipment:

• Ram Preventor: 11" 3000#: Double Shaffer LWs Type
• Annular Preventor: 11" 3000#: Shaffer Type
• Closing Unit: Koomey Type: 5 Station

Drill Pipe:

• 202 Joints 5" G-105 (4.5 IF Conn.) Range 3

Drill Collars:

• (21) 6-1/4"O.D. x 2-1/4"I.D. x 30' Long - (4.5 8 0 Conn.)
• (11) 8" X 30' (6 5/8 Reg Conn.)

Mud System:

• Working Pits: 2 working pits: 5"H x 10'W x40' L (640 bbl)
• Mud mixing pump: (2) 6X5 Centrifugal pump with (2) 75 HP electric motors

Solids Control Equipment:

• Shale Shaker: 1-Fluid Systems - 4 Panel
• Desilter: Brandt (10 Cone)
• Desander: Brandt (2 Cone)
• Mud Movers: (2) 6 X 5 Centrifugal Pumps with 60 HP Electric Motors
• Separator:

Auxiliary Equipment:

• Water tank:2 ea. 500 bbl and 350 bbl
• Fuel tank: 8,000 gallon capacity
• Air Compressors: Gardner Denver 30 HP Model EBE99N
• Drilling Instrumentation:
• Wireline Unit: OWI (15,000')
• Choke Manifold: 4-3'' 5000 / 2-4'' 5000 2-2'' 5000 Manual Adjustable Choke
• Crew Quarters: Amerimex
• Rig Managers Quarters: Amerimex

Miscellaenous Equipment:

• Centrifugal Pumps 6X5X11
• Handling Subs
• Tongs, slips, elevators
• Pipe Racks
• Spare Parts & Hoses