Kelly Bar
| CCS SYSTEM | WCS SYSTEM | ||||||||||
| Drilling Depths | Kelly dimensions | Depth | Weight | H-low pos | H-high pos | H | |||||
| Section x m | m | ft | ton | ton(US) | m | ft | m | ft | m | ft | |
| BL HD | 3 x 9 | 24,6 m | 80.7 ft | 3,4 t | 3.75 ton | 6,4 m | 21.0 ft | 6,6 m | 21.7 ft | 6.3 m | 20.7 ft |
| BL HD | 4 x 10,5 | 38,8 m | 127.3 ft | 3,9 t | 4.30 ton | 5,1 m | 16.7 ft | 5,1 m | 16.7 ft | 4,8 m | 15.7 ft |
| BL HD | 4 x 12 | 45,2 m | 148.3 ft | 4,3 t | 4.74 ton | 3,6 m | 11.8 ft | 3,6 m | 11.8 ft | 3,2 m | 10.5 ft |
| FR HD | 4 x 11 | 39,3 m | 128.9 ft | 4,0 t | 4.41 ton | 5,1 m | 16.7 ft | 5,1 m | 16.7 ft | 5,1 m | 16.7 ft |