 |
| |||
| previous to drilling (Leonid Dzhepko) | |||
| до бурения: 20 phrases in 8 subjects |
| Caspian | 1 |
| Drilling | 3 |
| Geology | 1 |
| Makarov | 1 |
| Mining | 5 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oilfields | 3 |
|
| |||
| previous to drilling (Leonid Dzhepko) | |||
| до бурения: 20 phrases in 8 subjects |
| Caspian | 1 |
| Drilling | 3 |
| Geology | 1 |
| Makarov | 1 |
| Mining | 5 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oilfields | 3 |