 |
| |||
| wellbore collapse (О. Шишкова) | |||
| обрушение ствола скважины: 3 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| wellbore collapse (О. Шишкова) | |||
| обрушение ствола скважины: 3 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |