 |
| отбор кернов: 130 phrases in 18 subjects |
| Construction | 1 |
| Drilling | 15 |
| Gas processing plants | 1 |
| General | 5 |
| Geology | 4 |
| Geophysics | 5 |
| Makarov | 2 |
| Mining | 3 |
| Molikpaq | 1 |
| Oil / petroleum | 34 |
| Oil and gas | 26 |
| Oil and gas technology | 10 |
| Oilfields | 8 |
| Petrography | 1 |
| Production | 1 |
| Road works | 1 |
| Sakhalin | 5 |
| Technology | 7 |