 |
| |||
| hole volume (Ольга Владимировна Петрякова) | |||
| volume of well (Yeldar Azanbayev) | |||
| объём скважины: 50 phrases in 11 subjects |
| Drilling | 4 |
| Geology | 1 |
| Karachaganak | 4 |
| Military | 1 |
| Mining | 2 |
| Oil / petroleum | 11 |
| Oil and gas | 16 |
| Oil and gas technology | 6 |
| Oilfields | 1 |
| Sakhalin | 3 |
| Sakhalin R | 1 |