 |
| |||
| open well (в атмосферу) | |||
| naked hole; barefooted well (не требующая обсадки трубами, установки перфорированных труб и фильтров) | |||
| открытая скважина: 110 phrases in 11 subjects |
| Drilling | 37 |
| Gold mining | 4 |
| Makarov | 1 |
| Mining | 4 |
| Oil / petroleum | 18 |
| Oil and gas | 27 |
| Oil and gas technology | 4 |
| Oilfields | 1 |
| Sakhalin | 12 |
| Sakhalin R | 1 |
| Technology | 1 |