 |
| |||
| grade control hole (MichaelBurov) | |||
| скважина опробования: 68 phrases in 11 subjects |
| Drilling | 4 |
| Geology | 5 |
| Geophysics | 1 |
| Gold mining | 6 |
| Oil / petroleum | 8 |
| Oil and gas | 21 |
| Oil and gas technology | 4 |
| Oilfields | 2 |
| Sakhalin | 15 |
| Sakhalin R | 1 |
| Well control | 1 |
|
| |||
| grade control hole (MichaelBurov) | |||
| скважина опробования: 68 phrases in 11 subjects |
| Drilling | 4 |
| Geology | 5 |
| Geophysics | 1 |
| Gold mining | 6 |
| Oil / petroleum | 8 |
| Oil and gas | 21 |
| Oil and gas technology | 4 |
| Oilfields | 2 |
| Sakhalin | 15 |
| Sakhalin R | 1 |
| Well control | 1 |