 |
| |||
| production well (; а эксплуатационная скважина тогда – development well Leonid Dzhepko) | |||
| промысловая скважина: 18 phrases in 6 subjects |
| Caspian | 1 |
| Drilling | 3 |
| Oil / petroleum | 5 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
| Sakhalin | 5 |
|
| |||
| production well (; а эксплуатационная скважина тогда – development well Leonid Dzhepko) | |||
| промысловая скважина: 18 phrases in 6 subjects |
| Caspian | 1 |
| Drilling | 3 |
| Oil / petroleum | 5 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
| Sakhalin | 5 |