 |
| |||
| underbalance perforation (igisheva); underbalanced perforation (igisheva) | |||
| вскрытие на депрессии: 8 phrases in 4 subjects |
| Drilling | 1 |
| Oil and gas technology | 3 |
| Sakhalin | 3 |
| Sakhalin R | 1 |
|
| |||
| underbalance perforation (igisheva); underbalanced perforation (igisheva) | |||
| вскрытие на депрессии: 8 phrases in 4 subjects |
| Drilling | 1 |
| Oil and gas technology | 3 |
| Sakhalin | 3 |
| Sakhalin R | 1 |