 |
| |||
| pack-off (MichaelBurov); packoff (MichaelBurov) | |||
| герметизация скважины: 11 phrases in 6 subjects |
| Drilling | 4 |
| Karachaganak | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |
|
| |||
| pack-off (MichaelBurov); packoff (MichaelBurov) | |||
| герметизация скважины: 11 phrases in 6 subjects |
| Drilling | 4 |
| Karachaganak | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |