 |
| |||
| cementing (MichaelBurov) | |||
| well lining (lxu5) | |||
| |||
| casing | |||
| well casing | |||
| крепление скважин: 32 phrases in 11 subjects |
| Drilling | 2 |
| Geology | 1 |
| Mining | 4 |
| Oil / petroleum | 10 |
| Oil and gas | 3 |
| Oil and gas technology | 3 |
| Oilfields | 3 |
| Sakhalin | 1 |
| Sakhalin A | 1 |
| Sakhalin R | 1 |
| Technology | 3 |