 |
| |||
| испытание пласта (Yeldar Azanbayev) | |||
| stem test: 59 phrases in 14 subjects |
| Business | 1 |
| Caspian | 2 |
| Geophysics | 3 |
| Medical | 1 |
| Oil / petroleum | 10 |
| Oil and gas | 15 |
| Oil and gas technology | 3 |
| Oilfields | 2 |
| Sakhalin | 12 |
| Sakhalin R | 4 |
| Sakhalin S | 2 |
| Technology | 2 |
| Tengiz | 1 |
| Well control | 1 |