Investor Relations

Rig 2 Cardwell L-350 ( 350 HP )

Rig 3 Cabot 900 (900 HP) Model 2346 Mounted on Cabot 6 Axle Carrier

Rig 4 Skytop Brewster N-46, 950 HP, w/ 2 Engine Compound (Mechanical)

Rig 5 Mid Continent U-36A (750 HP), Rated to 13,000' with 4 1/2" Drill Pipe

Rig 6 MidContinent U-36A (650 HP), Rated to 13,000' with 4 1/2" Drill Pipe

Rig 7 MidContinent U-36 (750 HP), Rated to 12,000' with 4 1/2" Drill Pipe

Rig 8 National 80UE, 1000 HP w/ Baylor 6032 Auxiliary Brake

Rig 9 Gardner Denver 500 (650 HP), Rated to 11,000' with 4 1/2" Drill Pipe

Rig 10 Gardner Denver 800E, 1000 HP,

Rig 11 Gardner Denver 800E, 1000 HP

Rig 12 Gardner Denver 1100E, 1500 HP

Rig 14 Mid Continent U-712-EA

Rig 15 Mid-continent U 7-12

Rig 16 Oilwell 840E

Rig 17 Skytop Brewster N 95

Rig 18 Gardner Denver 1500E, 2000HP

Rig 19 Mid-Continent U-1220-EB

Rig 20 Mid-ContinentU-914 w/ Elmagco 7050 Auxilary Brake

Rig 21 National 1320 UE Parmac V295 Hydromatic

Rig 23 Emsco D-3

Rig 26 Ideco 1200 E w/ Elmagco 6032 Auxiliary Brake

Rig 27 Mid Continent U-914 Powered by (2) D-79 Traction Motors

Rig 28 Ideco 1200 w/ Elmagco 6032 Auxiliary Brake

Rig 29 Mid-Continent U-914 w/ Elmagco 7040 Auxiliary Brake

Rig 41 Skytop Brewster N-46

Rig 42 Gardner Denver 500

Rig 43 Gardner Denver 800M

Rig 51 Skytop Brewster N-42

Rig 52 Continental Emsco G-500

Rig 53 Skytop Brewster N-42

Rig 54 Skytop Brewster N-46

Rig 55 National 50-A

Rig 56 BDW 800 MI

Rig 57 Continental Emsco GB 800

Rig 58 Unit U-15

Rig 59 Skytop Brewster N-46

Rig 60 Skytop Brewster N-46

Rig 61 National 50A

Rig 62 Shaffer SOS 6000

Rig 64 National T-31

Rig 72 Skytop Brewster N-45

Rig 75 Ideco JR Super 750 HP

Rig 76 National 55

Rig 77 Ideco JR Super 1200 HP

Rig 78 Seaco 1200

Rig 91 Ideco H-35

Rig 92 Weiss Model 45

Rig 93 National T-32

Rig 94 Unit U-15

Rig 95 Emsco GB800

Rig 96 Ideco H-35 trailer mounted

Rig 97 DM S1000 with Parmac 341 brake