 |
| |||
| water encroachment (Yeldar Azanbayev) | |||
| обводнённость скважины: 7 phrases in 6 subjects |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |
|
| |||
| water encroachment (Yeldar Azanbayev) | |||
| обводнённость скважины: 7 phrases in 6 subjects |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |