gas reserves: 76 phrases in 15 subjects |
Audit | 2 |
Construction | 1 |
Drilling | 1 |
Economy | 2 |
Gas processing plants | 7 |
General | 2 |
Geology | 6 |
Geophysics | 1 |
Oil / petroleum | 7 |
Oil and gas | 39 |
Oil and gas technology | 2 |
Oilfields | 3 |
Production | 1 |
Technology | 1 |
Tengiz | 1 |