Our Services

Drilling and Completion Services

Equipment. Allis-Chalmers' fleet currently consists of 77 rigs, including 29 drilling rigs and 48 workover rigs and pulling units.

Please click to download rig specifications for the 6 drilling rigs currently working in Brazil:

Drilling Rig JR MACMILLAN (BCH-01) (pdf)
Drilling Rig BCH-02 (pdf)
Drilling Rig BCH-03 (pdf)
Drilling Rig BCH-04 (pdf)
Drilling Rig BCH-05E (pdf)
Drilling Rig - BCH-06 (pdf)

The rig specifications for the rigs working in Argentina and Bolivia are listed below:

Drilling Rigs

DLS 101, Mid-Continent U-36 A, Mechanic Trailer Mounted Type, 9500 ft Drilling Capacity, 600 HP Input Power, 280000 Lbs (8 lines) S,H.L.Mast, G.Denver PZ8 750 HP and G.Denver PZ9 1000 HP Mud Pumps
DLS 102, Mid-Continent U-36 A, Mechanic Trailer Mounted Type, 9500 ft Drilling Capacity, 600 HP Input Power, 280000 Lbs (8 lines) S,H.L.Mast, G.Denver PZ8 750 HP and G.Denver PZ9 1000 HP Mud Pumps
DLS 103, Mid-Continent U-36 A, Mechanic Trailer Mounted Type, 9500 ft Drilling Capacity, 600 HP Input Power, 280000 Lbs (8 lines) S,H.L.Mast, G.Denver PZ8 750 HP and G.Denver PZ9 1000HP Mud Pumps
DLS 104, Ideco H-525, Mechanic Trailer Mounted Type, 9000 ft Drilling Capacity, 650 HP Input Power, 280000 Lbs (8 lines) S,H.L.Mast, G.Denver PZ8 750 HP and G.Denver PZ9 1000 HP Mud Pumps
DLS 111, Gardner Denver 700, Mechanic Trailer Mounted Type, 11000 ft Drilling Capacity, 800 HP Input Power, 557000 Lbs (10 lines) S,H.L.Mast, Two G.Denver PZ9 1000 HP Mud Pumps
DLS 113, Gardner Denver 800, Mechanical Type, 12000 ft Drilling Capacity, 1000 HP Input Power, 600000 Lbs (10 lines) S,H.L.Mast, Two G.Denver PZ9 1000 HP Mud Pumps
DLS 126, National 1320 UE, Electric Type, 20000 ft Drilling Capacity, 2000 HP Input Power, 1000000 Lbs (12 lines) S,H.L.Mast, Two National 10-P-130 1300 HP Mud Pumps, Varco TDS-11S Top Drive
DLS 127, Gardner Denver 1500 E, Electric Type, 21000 ft Drilling Capacity, 2000 HP Input Power, 935000 Lbs (12 lines) S,H.L.Mast, Two G.Denver PZ10 1300 HP Mud Pumps
DLS 129, National 80-B, Mechanical Type, 12000 ft Drilling Capacity, 1000 HP Input Power, 554000 Lbs (10 lines) S,H.L.Mast, Two Emsco F-1000 1000 HP Mud Pumps
DLS 132, Ideco H-40, Mechanic Trailer Mounted Type, 7500 ft Drilling Capacity, 500 HP Input Power, 216000 Lbs (6 lines) S,H.L.Mast, Two G.Denver PZ8 750 HP Mud Pumps
DLS 134, National 1625 DE, Electric Type, 25000 ft Drilling Capacity, 3000 HP Input Power, 1555000 Lbs (14 lines) S,H.L.Mast, Three National 12-P-160 1600 HP Mud Pumps, Varco TDS-4S Top Drive
DLS 136, Ideco H-40, Mechanic Trailer Mounted Type, 7500 ft Drilling Capacity, 500 HP Input Power, 216000 Lbs (6 lines) S,H.L.Mast, Two G.Denver PZ8 750 HP Mud Pumps
DLS 146, Gardner Denver 800, Mechanical Type, 12000 ft Drilling Capacity, 1000 HP Input Power, 715000 Lbs (10 lines) S,H.L.Mast, Two G.Denver PZ9 1000 HP Mud Pumps, Tesco 500 HS Top Drive
DLS 147, Ingersoll Rand 1500, Mechanic Trailer Mounted Type, 14100 ft Drilling Capacity, 1500 HP Input Power, 715000 Lbs (10 lines) S,H.L.Mast, Two G.Denver PZ9 1000 HP Mud Pumps
DLS 148, Ingersoll Rand 1100, Mechanic Trailer Mounted Type, 11500 ft Drilling Capacity, 1100 HP Input Power, 600000 Lbs (10 lines) S,H.L.Mast, Two G.Denver PZ9 1000 HP Mud Pumps
DLS 149, Ingersoll Rand 1100, Mechanic Trailer Mounted Type, 11500 ft Drilling Capacity, 1100 HP Input Power, 600000 Lbs (10 lines) S,H.L.Mast, Two G.Denver PZ9 1000 HP Mud Pumps
DLS 150, National 610 E, Electric Type, 10500 ft Drilling Capacity, 750 HP Input Power, 500000 Lbs (10 lines) S,H.L.Mast, Two National 8-P-80 800 HP Mud Pumps
DLS 151, National 610 E, Electric Type, 10500 ft Drilling Capacity, 750 HP Input Power, 500000 Lbs (10 lines) S,H.L.Mast, Two National 8-P-80 800 HP Mud Pumps
DLS 152, National 110 UE, Electric Type, 16400 ft Drilling Capacity, 1500 HP Input Power, 787000 Lbs (10 lines) S,H.L.Mast, Two National 10-P-1301000 HP Mud Pumps
DLS 153, National 1625 DE, Electric Type, 25000 ft Drilling Capacity, 3000 HP Input Power, 1555000 Lbs (14 lines) S,H.L.Mast, Three National 12-P-160 1600 HP Mud Pumps, Varco TDS 4S Top Drive
DLS 154, Gardner Denver 500, Mechanic Trailer Mounted Type, 9000 ft Drilling Capacity, 650 HP Input Power, 280000 Lbs (8 lines) S,H.L.Mast, G.Denver PZ8 750 HP and G.Denver PZ9 1000 HP Mud Pumps
DLS 156, Crown 750, Electric Step Down Type, 10000 ft Drilling Capacity, 750 HP Input Power, 440000 Lbs (10 lines) S.H.L.Mast, LTI 1300 HP Mud Pumps, Tesco 250 Ton Electric Top Drive
DLS 157, Crown 750, Mechanic Trailer Mounted Type, 10000 ft Drilling Capacity, 750 HP Input Power, 440000 Lbs (10 lines) S.H.L.Mast, LTI 1000 HP Mud Pumps

Workover Rigs

DLS 110, Ideco H-40, Trailer Mounted,16000 ft with O.D. 2 7/8" Tubing Depth range, 500 HP input power, 255000 Lbs-103 ft Mast, G.Denver PA8 Pump
DLS 125, Ideco H-37, Trailer Mounted, 14000 ft with O.D. 2 7/8" Tubing Depth range, 400 HP input power, 212000 Lbs-103 ft Mast, G.Denver PA8 Pump
DLS 301, Cardwell KB-500, Carrier, 12000 ft with O.D. 2 7/8" Tubing Depth range, 500 HP input power, 180000 Lbs-96 ft Mast, G.Denver PA8 Pump
DLS 302, Wagner Morehouse, Trailer Mounted, 9800 ft with O.D. 2 7/8" Tubing Depth range, 250 HP input power, 180000 Lbs-96 ft Mast, G.Denver PA8 Pump
DLS 304, Wagner Morehouse, Trailer Mounted, 9800 ft with O.D. 2 7/8" Tubing Depth range, 250 HP input power, 180000 Lbs-96 ft Mast, G.Denver PA8 Pump
DLS 307, Ideco H-25, Trailer Mounted, 9800 ft with O.D. 2 7/8" Tubing Depth range, 250 HP input power, 180000 Lbs-96 ft Mast, G.Denver PA8 Pump
DLS 318, Ideco H-30, Trailer Mounted, 10500 ft with O.D. 2 7/8" Tubing Depth range, 250 HP input power,180000 Lbs-96 ft Mast, G.Denver PA8 Pump
DLS 319, Ideco H-30, Trailer Mounted, 10500 ft with O.D. 2 7/8" Tubing Depth range, 250 HP input power, 180000 Lbs-96 ft Mast, G.Denver PA8 Pump
DLS 320, Ideco H-30, Trailer Mounted, 10500 ft with O.D. 2 7/8" Tubing Depth range, 250 HP input power, 180000 Lbs-96 ft Mast, G.Denver PA8 Pump
DLS 323, Ideco H-30, Trailer Mounted, 10500 ft with O.D. 2 7/8" Tubing Depth range, 250 HP input power, 180000 Lbs-96 ft Mast, G.Denver PA8 Pump
DLS 324, Wilson 42-B, Carrier, 16000 ft with O.D. 2 7/8" Tubing Depth range, 400 HP input power, 180000 Lbs-96 ft Mast, G.Denver PA8 Pump
DLS 328, National Oilwell 4C, Carrier, 16000 ft with O.D. 2 7/8" Tubing Depth range, 500 HP input power, 220000 Lbs-104 ft Mast, G.Denver PA8 Pump
DLS 329, National Oilwell 4C, Carrier, 16000 ft with O.D. 2 7/8" Tubing Depth range, 500 HP input power, 220000 Lbs-104 ft Mast, G.Denver PA8 Pump
DLS 330, XJ450T, Trailer Mounted, 15000 ft with O.D. 2 7/8" Tubing Depth range, 450 HP input power, 250000 Lbs-104 ft Mast, G.Denver PA8 Pump
DLS 331, XJ450T, Trailer Mounted, 15000 ft with O.D. 2 7/8" Tubing Depth range, 450 HP input power, 250000 Lbs-104 ft Mast, G.Denver PA8 Pump
DLS 332, Crown Princess 350, Trailer Mounted, 13000 ft with O.D. 2 7/8" Tubing Depth range, 350 HP input power, 205000 Lbs-104 ft Mast
DLS 333, Crown Princess 350, Trailer Mounted, 13000 ft with O.D. 2 7/8" Tubing Depth range, 350 HP input power, 205000 Lbs-104 ft Mast
DLS 334, Crown Princess 350, Trailer Mounted, 13000 ft with O.D. 2 7/8" Tubing Depth range, 350 HP input power, 205000 Lbs-104 ft Mast, G.Denver PA8 Pump
DLS 335, Crown Princess 350, Trailer Mounted, 13000 ft with O.D. 2 7/8" Tubing Depth range, 350 HP input power, 205000 Lbs-104 ft Mast, G.Denver PA8 Pump
DLS 336, Crown Princess 350, Trailer Mounted, 13000 ft with O.D. 2 7/8" Tubing Depth range, 350 HP input power, 205000 Lbs-104 ft Mast
DLS 337, Crown Princess 350, Trailer Mounted, 13000 ft with O.D. 2 7/8" Tubing Depth range, 350 HP input power, 205000 Lbs-104 ft Mast
DLS 338, Crown Princess 550, Trailer Mounted, 16000 ft with O.D. 2 7/8" Tubing Depth range, 550 HP input power, 250000 Lbs-104 ft Mast, G.Denver PA8 Pump
DLS 339, Crown Princess 550, Trailer Mounted, 16000 ft with O.D. 2 7/8" Tubing Depth range, 550 HP input power, 250000 Lbs-104 ft Mast, G.Denver PA8 Pump
DLS 340, Crown Princess 550, Trailer Mounted, 16000 ft with O.D. 2 7/8" Tubing Depth range, 550 HP input power, 250000 Lbs-104 ft Mast, G.Denver PA8 Pump
DLS 341, Crown Princess 350, Trailer Mounted, 13000 ft with O.D. 2 7/8" Tubing Depth range, 350 HP input power, 205000 Lbs-104 ft Mast
DLS 343, Crown Princess 550, Trailer Mounted, 16000 ft with O.D. 2 7/8" Tubing Depth range, 550 HP input power, 250000 Lbs-104 ft Mast, G.Denver PA8 Pump
BCH-101, 475 HP, Hoist Capacity = 150,000 lbs

Pulling Units

DLS 4020, Cardwell KB-150, Carrier, 10000 ft with O.D. 2 7/8" Tubing Depth range, 200 HP input power, 180000 Lbs-96 ft Mast
DLS 4022, Cardwell KB-150, Carrier, 10000 ft with O.D. 2 7/8" Tubing Depth range, 200 HP input power, 180000 Lbs-96 ft Mast
DLS 4042, Cardwell K-200, Carrier, 10000 ft with O.D. 2 7/8" Tubing Depth range, 300 HP input power, 140000 Lbs 88 ft Mast
DLS 4043, Cardwell K-200 C, Carrier, 12000 ft with O.D. 2 7/8" Tubing Depth range, 300 HP input power, 180000 Lbs-96 ft Mast
DLS 4044, Franks, Carrier, 8000 ft with O.D. 2 7/8" Tubing Depth range, 200 HP input power, 140000 Lbs-88 ft Mast
DLS 4045, Cardwell K-200 C, Carrier, 12000 ft with O.D. 2 7/8" Tubing Depth range, 300HP input power, 180000 Lbs-96 ft Mast
DLS 4061, Cardwell KB-150, Carrier, 10000 ft with O.D. 2 7/8" Tubing Depth range, 200 HP input power, 40000 Lbs-88 ft Mast
DLS 4063, Cardwell KB-150, Carrier, 10000 ft with O.D. 2 7/8" Tubing Depth range, 200 HP input power, 140000 Lbs-88 ft Mast
DLS 4064, Cardwell K-200, Carrier, 12000 ft with O.D. 2 7/8" Tubing Depth range, 200 HP input power, 180000 Lbs-96 ft Mast
DLS 4066, Cardwell KB-150, Carrier, 10000 ft with O.D. 2 7/8" Tubing Depth range, 200 HP input power, 140000 Lbs-88 ft Mast
DLS 4067, National Oilwell 3C, Carrier, 12500 ft with O.D. 2 7/8" Tubing Depth range, 500 HP input power, 180000 Lbs-96 ft Mast
DLS 4068, National Oilwell 3C, Carrier, 12500 ft with O.D. 2 7/8" Tubing Depth range, 500 HP input power, 180000 Lbs-96 ft Mast
DLS 4069, Crown Princess 350, Carrier, 13000 ft with O.D. 2 7/8" Tubing Depth range, 350 HP input power, 205000 Lbs-104 ft Mast
DLS 4100, Cardwell K-200, Carrier, 12000 ft with O.D. 2 7/8" Tubing Depth range, 300 HP input power, 180000 Lbs-96 ft Mast
DLS 4070, Cardwell KB-200 C, Carrier, 12000 ft with O.D. 2 7/8" Tubing Depth range, 300 HP input power, 180000 Lbs-96 ft Mast
DLS 4071, Cardwell KB-210, Carrier, 12000 ft with O.D. 2 7/8" Tubing Depth range, 300 HP input power, 180000 Lbs96 ft Mast
DLS 4072, Cardwell KB-200 C, Carrier, 12000 ft with O.D. 2 7/8" Tubing Depth range, 300 HP input power, 180000 Lbs-96 ft Mast
DLS 4073, Cardwell KB-210, Carrier, 12000 ft with O.D. 2 7/8" Tubing Depth range, 300 HP input power, 180000 Lbs-96 ft Mast
DLS 4074, Crown Princess 550, Carrier, 16000 ft with O.D. 2 7/8" Tubing Depth range, 550 HP input power, 250000 Lbs-104 ft Mast
DLS 4075, Crown Princess 550, Carrier, 16000 ft with O.D. 2 7/8" Tubing Depth range, 550 HP input power, 250000 Lbs-104 ft Mast
DLS 4076, Crown Princess 550, Carrier, 16000 ft with O.D. 2 7/8" Tubing Depth range, 550 HP input power, 250000 Lbs-104 ft Mast