 |
| |||
| periodic well | |||
| периодическая скважина: 29 phrases in 9 subjects |
| Drilling | 1 |
| Geology | 2 |
| Mining | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 5 |
| Oil and gas technology | 5 |
| Oilfields | 3 |
| Sakhalin | 1 |
| Technology | 2 |
|
| |||
| periodic well | |||
| периодическая скважина: 29 phrases in 9 subjects |
| Drilling | 1 |
| Geology | 2 |
| Mining | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 5 |
| Oil and gas technology | 5 |
| Oilfields | 3 |
| Sakhalin | 1 |
| Technology | 2 |