

1200 HP SCR Box on Box Rig
Drilling Rig Make/Model: Mid-Continent U-712-A Diesel Electric 
 
 Type: Triple 
Depth Rating Maximum depth (m MD): 4500 m 5” DP 
 
 Drill pipe size (in): 5”, 19.5 lb. /ft., G-105, IU, R2, NC 50 Conn drill pipe plus 5” NC 50 Conn Hevi Wall drill pipe. 
Draw-works Make/Model: Mid-Continent U-712-A 
 Horsepower rating: 1200 hp (max) 
 Maximum rating (lb.): 87,700 lbs. 
 Drilling line (in): 1-1/4” 
 Maximum drill line rating (lb.): 159,800 
 
 Input power type and rating (hp) Two (2) GE 752 Style AR DC Motors. 
Mast Make/Model: Pyramid 
 Type: Cantilever 
 Height: 142’ plus 5’ extension’ 
 Gross nominal capacity (lb.): 1,330,000 lb. 
 Static hook load rating (lb.): 900,000 lbs. 
 Number of drill lines/grooves: 12 
 
 Racking capacity (triples): (Triples) 4500 m 
Substructure Type: Pyramid – Box on Box 
 Casing capacity (lb.): 800,000 
 
 Set back capacity (lb.): 600,000 
Travelling Equipment Block type: BJ Dynaplex Type 5500 
 Block rating (ton): 500 
 Hook type: BJ dynaplex 
 Hook rating (ton): 500 
 Swivel type/model: Gardner Denver GD 550 
 Swivel rating (ton): 550 
 
 Swivel max working pressure (psi): 5000 
Rotary Table Make/Model: National Type C-275 
 Opening size (in): 27-1/2” 
 Rating (hp): Powered independently with GE 752 AR DC Motor 
 
 Rotary hose – size, length, rating: 4”, 60’ 5000 psi 
Mud Pumps Make/Model: LSF-1600 
 Type: Triplex 
 Number: Two 
 Drive type: Belt 
 Rating (hp): 1600 hp 
 Liner sizes (in): 5” - 7” 
 Max pressure rating (psi): 5000 psi 
 Max continuous speed (spm): 120 
 Pre-charge pumps (in): 6” x 8” 
 
 
 Drive motor rating (hp): Two (2) GE 752 AR DC Motor 
Rig Hydraulics Type: Electric Powered Hydraulic Unit 
 
Power System Engine Make/Model: Four (4) Cat 3512B 
 Horsepower rating (hp):1500 
 Speed (rpm):1800 
 SCR: M&I (Ross hill Type) PLC with four (4) SCR Bays 
 
 MCC make/model: M&I 
Light Plant Number: 1 Standby 
 Generators make/model: Cat 
 Generators rating (kW): 180 kw 
 MCC make/model: see above 
 
 Instrumentation: Mechanical Martin Decker 7 pen Record-o-graph, Auto Driller, Crown Saver, MD Totco Mud Watch 
Mud System Tank volume (bbl.):1700 (Active/useable) 
 Shaker tank (bbl.): 411 
 Mud mixing pumps size (in): 6” x 8” x14” 
 Power rating (hp): 100 hp 
 Water tank volume (bbl.): 500 
 Shakers shakers: Three (3) MI Swaco Mongoose 
 Degassers: Swaco Vacuum and Poor Boy 
 PVT system: MD Totco. 
 
 Agitators type, number, and hp rating: 3 at 15 hp each 
BOP System Make/Model: 
 Type: Class III 
 Size (in): 13-5/8” bore 
 Pressure rating (psi): 5,000 psig 
 Double gate ram preventers: Pipe and Blind Rams 
 Single Gate: Pipe 
 Annular preventer: 13-5/8” 5000 psi 
 Spools: 13-5/8” x 5000 psi 
 Side outlets: 1 x 4-1/16”, 1 x 2-1/16” 
 Accumulator make and type: SARA MD 320-11ST3X 
 Accumulator size/capacity: 320 gal; 5 Station 
 Manifold make and type: Chokes Swaco 
 
 Manifold rating: 10,000 psi 
Handling Equipment Slips and elevators: to handle pipe size range 
 Kelly spinner type and make: supplied 
 Pipe spinner type and make: supplied 
 Cross-over subs: as required 
 Bit subs: as required 
 Safety valves: Upper & Lower Kelly cock, and IBOP 
 Power tongs: supplied 
 
 Fishing tools (standard set): Sufficient to handle tubulars on inventory 
Other Equipment Top-drive (rating): N/A 
 Catwalk/V-door: 
 Pipe racks: 
 Water tanks (bbl.): 500 
 Water pumps (type and size): Two (2) 3x4x13 centrifugal Electric motors 
 Fuel tank (bbl.): two (2) 200 bbl. each 
 Fuel pump (type and size): Twin Electric Pumps 
 
Safety Equipment Fall arrest system: Sala block Climb Assist 
 Firefighting equipment: 
 Medical aid: Standard First Aid Kit; 2 x Eyewash Stations 
 Breathing apparatus (type and quantity): 15 & 30 min SCBA 
 Gas detection (type and quantity): gas detector 
 Cables (type and testing frequency): Web and Cable slings, testing as per manu recommendation 
 
 
 Slings (type and testing frequency): Web and Cable slings, testing as per manu recommendation 
Buildings Doghouse/Driller’s station: Doghouse 
 Rig Manager’s cabin: 
 Ablution facilities: 
 Change house: Fuel Tank, Oil/lube storage, Gensets, Tool House Combination Building 
 
 Tool house: Fuel Tank, Oil/lube storage, Gensets, Tool House Combination Building 
Tubulars Drill pipe (size and type):65 jts 5”, 19.5 lb. /ft., G 105, IU, R2, NC 50 Conn drill pipe plus 5” NC 50 Conn Hevi Wall drill pipe. 
 Drill pipe (quantity): 150 jts Qty 3-1/2” 15.5 lb./ft.,, \s-135 
 
 Drill collars (size and quantity): 18 x 4-3/4”; 8 x 8”; 2 x 6-3/4”; 
Rig Move Equipment Forklift (rating and quantity): Merlo Teleboom 10 ton 
 Winch trucks (make and quantity): 
 Bed trucks (make and quantity): 
 Cranes (rating and quantity): 50 Ton Grove Crane 
 Picker trucks (rating and quantity): 
 
 Pick-ups (make and quantity): 
Spares Quantity of Spare parts