directional drilling: 45 phrases in 14 subjects |
Caspian | 1 |
Construction | 1 |
Drilling | 2 |
General | 3 |
Geology | 1 |
Geophysics | 2 |
Mining | 1 |
Occupational health & safety | 1 |
Oil / petroleum | 11 |
Oil and gas | 11 |
Oil and gas technology | 5 |
Oilfields | 4 |
Sakhalin | 1 |
Sakhalin S | 1 |