 |
| ствол скважины: 1326 phrases in 26 subjects |
| Abbreviation | 1 |
| Bridge construction | 2 |
| Caspian | 6 |
| Construction | 1 |
| Drilling | 178 |
| General | 6 |
| Geology | 2 |
| Geophysics | 6 |
| Gold mining | 2 |
| Information technology | 1 |
| Karachaganak | 5 |
| Makarov | 13 |
| Mining | 14 |
| Oil / petroleum | 363 |
| Oil and gas | 254 |
| Oil and gas technology | 131 |
| Oilfields | 128 |
| Production | 7 |
| Sakhalin | 81 |
| Sakhalin A | 1 |
| Sakhalin R | 8 |
| Seismology | 1 |
| Technology | 109 |
| Tengiz | 1 |
| Trademark | 1 |
| Well control | 4 |