Onshore Workover Rigs

Model	SWR-150	SWR-250	SWR-350	SWR-450
Service Depth (2-7/8" Tubing) , ft	8,500	10,500	13,000	18,000
Workover Depth (2-7/8" Drill Pipe), ft	-	8,500	10,500	14,000
Static Hook Load, lbs	130,000	150,000	200,000	250,000
Number of Lines Stung to The Traveling Block	6	6	8	8
Diameter of Drilling Line, in	7/8	7/8	1	1
Carrier	6 x 6	6 x 6	10 x 8	10 x 8
Drawworks Rated Power, HP	150	250	350	450
Engine	Caterpillar C-7	Caterpillar C-9	Caterpillar C-11	Caterpillar C-13
Transmission	-	Allison OFS4700	Allison OFS4700	Allison S5610
Main Brake	Band	Band	Band	Band/Disc
Auxiliary Brake	-	-	Eaton WCB	Eaton WCB
Mast Type	Single	Single/Telescoping	Telescoping	Telescoping
Mast Height, ft	58	58	95	102
Substructure Type	-	Light Platform	Light Platform	Telescoping
Substructure Height, ft	-	5	9	12
Rotary Table	-	10½"	10½"/17½"	17½"
Hook Block Load, lbs	130,000	150,000	200,000	250,000
Swivel Load, lbs	130,000	150,000	200,000	250,000

Model	SWR-550	SWR-650	SWR-750	SWR-1000
Service Depth, ft	23,000 (2-7/8" Tubing)	28,000 (2-7/8" Tubing)	26,000 (2-7/8" Drill Pipe)	29,000 (2-7/8" Drill Pipe)
Workover Depth (3-1/2" Drill Pipe), ft	15,000	18,000	21,000	24,000
Static Hook Load, lbs	300,000	350,000	400,000	500,000
Number of Lines Stung to The Traveling Block	8	8	8/10	10
Diameter of Drilling Line, in	1	1-1/8	1-1/4	1-1/4
Carrier	10 x 8	12 x 8	14 x 8	14 x 10
Drawworks Rated Power, HP	550	650	750	1,000
Engine	Caterpillar C-15	Caterpillar C-18	Caterpillar C-15 x 2	Caterpillar C-18 x 2
Transmission	Allison S5610	Allison S6610	Allison S5610 x 2	Allison S6610 x 2
Main Brake	Band/Disc	Band/Disc	Band /Disc	Disc
Auxiliary Brake	Eaton WCB	Eaton WCB	Eaton WCB	Eaton WCB
Mast Type	Telescoping	Telescoping	Telescoping	Telescoping
Mast Height, ft	108	115	118/125	118/125
Substructure Type	Telescoping	Telescoing	Foldable	Foldable
Substructure Height, ft	15	15	20	20
Rotary Table	17½"	17½"	20½"/27½"	27½"
Hook Block Load, lbs	300,000	350,000	400,000	500,000
Swivel Load, lbs	300,000	350,000	400,000	500,000