расположение скважины : 80 phrases in 13 subjects |
Drilling | 1 |
Gas processing plants | 2 |
Geology | 1 |
Geophysics | 2 |
Gold mining | 1 |
Karachaganak | 1 |
Military | 1 |
Mining | 5 |
Oil / petroleum | 24 |
Oil and gas | 13 |
Oil and gas technology | 14 |
Oilfields | 7 |
Technology | 8 |