 |
| |||
| в затрубном пространстве (Yeldar Azanbayev) | |||
| in annulus: 20 phrases in 8 subjects |
| Drilling | 1 |
| Energy industry | 1 |
| General | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 5 |
| Oil and gas technology | 2 |
| Oilfields | 5 |
| Well control | 1 |
|
| |||
| в затрубном пространстве (Yeldar Azanbayev) | |||
| in annulus: 20 phrases in 8 subjects |
| Drilling | 1 |
| Energy industry | 1 |
| General | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 5 |
| Oil and gas technology | 2 |
| Oilfields | 5 |
| Well control | 1 |