gamma - gamma logging : 129 phrases in 15 subjects |
Cement | 1 |
Drilling | 1 |
Energy industry | 1 |
General | 1 |
Geology | 4 |
Geophysics | 41 |
Intelligence and security services | 2 |
Makarov | 1 |
Mining | 2 |
Oil / petroleum | 25 |
Oil and gas | 21 |
Oil and gas technology | 15 |
Oilfields | 5 |
Physics | 1 |
Technology | 8 |