PRA Drilling Rig Fleet

PRA owns & operates seven US manufactured Land Drilling Rigs as follows:

Rig Power Rate Rig Maker Availability
PRA#01 2000 HP National -USA Available
PRA#05 1000 HP National -USA Available
PRA#07 2000 HP Dreco Continental Emsco - USA Under Contract Supreme Energy
PRA#09 1500 HP Lee C. Moore - USA Under Contract Supreme Energy
PRA#11 2000 HP Lee C. Moore - USA Available
PRA#15 1700 HP Ideco Skytop Brester - USA Available

Rig PRA#01 (2000 HP)
Rated Drill Depth : 20,000 ft
Draw works : National 1320-M, 2000 HP (Mechanical)
Mast : Skytop Brewster Cantilever Mast, Static Hook Load 920,000 lbs – 10 Lines, Clear Height 142 ft
Substructure : Skytop Brewster type Box on Box, 27 ft high
Engines : 5 x Caterpillar D3512 1360 Hp @1200 Rpm
Generators : 2 x Generator KATO 1050 KW, 1500 KVA, 1200 RPM, 60 Hz
SCR System : No SCR, Mechanical Rig
Rotary Table : National C-275, Opening diameter 27 1/2″
Hoisting Equipment : 500 Ton
Top Drive : Varco TDS-11SA 500 Ton (Rental)
Pumps : 4 x National 10P-130, Triplex Mud Pump 1300 HP each
BOP Equipment : 21 1/4″ – 2M, Annular BOP + Double Ram BOP
13 5/8″ – 5M, Annular BOP + Double Ram BOP
Mud Tank System : 1,500 bbls total capacity (4 tank)
Solid Control : 2 x Derrick Shale Shaker 2L48-90F-3P
2 x Derrick Shale Shaker 2L48-90F-3TA
2 ea cones 12″ Desander
16 ea cones 4″ Desilter
Drill Pipe : 5″ OD Drill pipe string (3 1/2″ optional)
Camp : 150 Person
Transportation : 1 x 50 ton Crawler Crane
1 x 50 ton Rough Terrain Crane
1 x 5 ton Wheel Loader

Rig PRA#05 (1000 HP)
Rated Drill Depth : 12,000 ft
Draw works : National N-80 UE, 1000 HP (Electrical) 1 1/4″ Line
Mast : Lee C. Moore Cantilever Mast, Static Hook Load 750,000 lbs, Clear Height 142 ft
Substructure : Lee C. Moore Substructure, 27.5 ft high
Engines : 2 x Caterpillar D398, 1000 HP each for DC Motor (MP#1 & MP#2),
3 x Caterpillar D398, 875 HP each for DC motor ( Drawwork )
1 x Caterpillar D399, 1000 HP for MP#3
Generators : 3 x Generator CAT 379 SRCR, 330 Kw
SCR System : Electric DC System
Rotary Table : National C-275, Opening diameter 27 1/2″
Hoisting Equipment : 500 Ton
Top Drive : Varco TDS-11SA 500 Ton (Rental)
Pumps : 1 x National 9P-100, Triplex Mud Pump 1000 HP each
2 x National 10P-130, Triplex Mud Pump 1300 HP each
BOP Equipment : 21 1/4″ – 2M, Annular BOP
13 5/8″ – 5M, Annular BOP + Double Ram BOP
Mud Tank System : 1,200 bbls total capacity (4 tank)
Solid Control : 4 x AWD Linear Motion Shale Shaker,
2 ea cones 10″ Desander,
16 ea cones 4″ Desilter
Drill Pipe : 5″ OD Drill pipe string (3 1/2″ optional)
Camp : 150 Person
Transportation : 1 x 50 ton Crawler Crane
1 x 50 ton Rough Terrain Crane
1 x 5 ton Wheel Loader

Rig PRA#07 (2000 HP)
Rated Drill Depth : 20,000 ft
Draw works : Continental Emsco C2 Type II, 2000 HP, 1 3/8″ Line
Mast : Dreco Ltd Self Elevating Mast, Hook Load Cap. 980,000 lbs – 12 Lines, Clear Height 142 ft
Substructure : Dreco Ltd Slingshot Type Substructure, set back cap. 650,000 lbs, 30 ft high
Engines : 4 x Caterpillar D399 PC, 1050 HP @1200 Rpm each
Generators : 4 x Generator KATO, 1050 Kw/1500 Kva
SCR System : Lousiana Electric Rig Service
Rotary Table : Continental Emsco T-3750, Opening diameter 37 1/2″
Hoisting Equipment : 500 Ton
Top Drive : Varco TDS-11SA 500 Ton (Rental)
Pumps : 3 x National 12P-160, Triplex Mud Pump 1600 HP each
BOP Equipment : 30″ – 1000, Diverter System
21 1/4″ – 2M, Annular BOP+ Double Ram BOP
13 5/8″ – 5M, Annular BOP + Double Ram BOP
Mud Tank System : 1,400 bbls total capacity (4 tank)
Solid Control : 4 x Linear Motion Double Deck Shale Shaker Derrick 2M48-70F-3,
2 ea cones 10″ Desander,
18 ea cones 4″ Desilter
Drill Pipe : 5″ OD Drill pipe string (3 1/2″ optional)
Camp : 150 Person
Transportation : 1 x 50 ton Crawler Crane
1 x 50 ton Rough Terrain Crane
1 x 5 ton Wheel Loader

Rig PRA#09 (1500 HP)
Rated Drill Depth : 15,000 ft
Draw works : Gardner Denver 1100E, 1500 HP, 1 3/8″ Line
Mast : Lee C. Moore Cantilever Mast, Hook Load Cap. 769,000 lbs – 12 Lines, Clear Height 142 ft
Substructure : Lee C. Moore Self Elevated Substructure, set back cap. 450,000 lbs, 27 ft high
Engines : 4 x Caterpillar D399 PC, 1050 HP @1200 Rpm each
Generators : 4 x Generator KATO SR4B, 815 KW
SCR System : Ross Hill, model 1500 4 X 5 bay, 4 generator, 5 SCR cubicle
Rotary Table : National C-375, Opening diameter 37 1/2″
Hoisting Equipment : 500 Ton
Top Drive : Varco TDS-11SA 500 Ton (Rental)
Pumps : 3 x National 10P-130, Triplex Mud Pump 1300 HP each
BOP Equipment : 29 1/2″ – 500 Diverter System
21 1/4″ – 2M, Annular BOP + Double Ram BOP,
13 5/8″ – 5M, Annular BOP + Double Ram BOP
Mud Tank System : 1,200 bbls total capacity (4 tank)
Solid Control : 3 x Derrick Shale Shaker FLC-514,
2 ea cones 10″ Desander,
16 ea cones 4″ Desilter
Drill Pipe : 5″ OD Drill pipe string (3 1/2″ optional)
Camp : 150 Person
Transportation : 1 x 50 ton Crawler Crane
1 x 50 ton Rough Terrain Crane
1 x 5 ton Wheel Loader

Rig PRA#11 (2000 HP)
Rated Drill Depth : 20,000 ft
Draw works : National 1320 UE, 2000 HP, 1 1/2″ Line
Mast : Lee C. Moore Cantilever Mast, Hook Load Cap. 1,000,000 lbs, 12 Lines, Clear Height 142 ft
Substructure : Lee C. Moore Self Elevated Substructure, set back cap. 600,000 lbs, 25 ft high
Engines : 4 x Caterpillar D399 E, 1050 HP @1200 Rpm each
Generators : 4 x Generator KATO SR4B, 815 KW
SCR System : M & I Electric Industries, model 1500 4 X 5 bay, 4 generator, 5 SCR cubicle
Rotary Table : National C-375, Opening diameter 37 1/2″
Hoisting Equipment : 500 Ton
Top Drive : Varco TDS-11SA 500 Ton (Rental)
Pumps : 3 x Oilwell 1700-P, Triplex Mud Pump 1700 HP each
BOP Equipment : 21 1/4″ – 2M, Annular BOP + Double Ram BOP
13 5/8″ – 5M, Annular BOP + Double Ram BOP
Mud Tank System : 1,420 bbls total capacity (3 tank)
Solid Control : 3 x Derrick Shale Shaker,
2 ea cones 10″ Desander,
16 ea cones 4″ Desilter
Drill Pipe : 5″ OD Drill pipe string (3 1/2″ optional)
Camp : 150 Person
Transportation : 1 x 50 ton Crawler Crane
1 x 50 ton Rough Terrain Crane
1 x 5 ton Wheel Loader

Rig PRA#15 (1700 HP)
Rated Drill Depth : 17,000 ft
Draw works : Ideco E1700, 1700 HP, 1 3/8″ Line
Mast : Drilling Structure International Inc, Cantilever type, Hook Load, Cap. 1,000,000 lbs – 12 Lines, Clear Height 142 ft
Substructure : Skytop Brewster, Self Elevated Substructure, set back cap. 600,000 lbs, 27 ft high
Engines : 3 x Caterpillar 3512, 1476 HP @1200 Rpm each
Generators : 4 x Generator Caterpillar SR4B, 1225 KW
SCR System : NOV, model 1401, 4 X 5 bay, 4 generator,5 SCR cubicle
Rotary Table : National C-375, Opening diameter 37 1/2″
Hoisting Equipment : 500 Ton
Top Drive : Varco TDS-11SA 500 Ton (Rental)
Pumps : 3 x National 10P-130, Triplex Mud Pump 1300 HP each
BOP Equipment : 29 1/2″ – 500 Diverter System,
21 1/4″ – 2M, Annular BOP + Double Ram BOP,
13 5/8″ – 5M, Annular BOP + Double Ram BOP
Mud Tank System : 1,200 bbls total capacity (3 tank)
Solid Control : 3 x Derrick Shale Shaker FLC-504 & FLC-503,
2 ea cones 10″ Desander,
16 ea cones 4″ Desilter
Drill Pipe : 5″ OD Drill pipe string (3 1/2″ optional)
Camp : 150 Person
Transportation : 1 x 50 ton Crawler Crane
1 x 50 ton Rough Terrain Crane
1 x 5 ton Wheel Loader