 |
| |||
| casing string section | |||
| секция обсадной колонны: 14 phrases in 6 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 2 |
| Oil and gas technology | 5 |
| Sakhalin | 1 |
| Technology | 2 |
|
| |||
| casing string section | |||
| секция обсадной колонны: 14 phrases in 6 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 2 |
| Oil and gas technology | 5 |
| Sakhalin | 1 |
| Technology | 2 |