 |
| |||
| string configuration (Alexander Demidov) | |||
| make of string (бурильных, обсадных или насосно-компрессорных труб); makeup of string | |||
| компоновка колонны: 75 phrases in 10 subjects |
| Building structures | 1 |
| Drilling | 9 |
| Karachaganak | 1 |
| Oil / petroleum | 19 |
| Oil and gas | 20 |
| Oil and gas technology | 11 |
| Oilfields | 8 |
| Production | 1 |
| Sakhalin | 4 |
| Sakhalin R | 1 |