 |
| |||
| нефтяные и газовые скважины (Yeldar Azanbayev) | |||
| |||
| нефтегазовая скважина (igisheva) | |||
| газонефтяная скважина | |||
| oil and gas wells: 30 phrases in 10 subjects |
| Caspian | 1 |
| Drilling | 3 |
| Education | 1 |
| General | 6 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 8 |
| Oil and gas | 5 |
| Oilfields | 1 |
| Production | 3 |
| Technology | 1 |