 |
| |||
| geologic column (raf) | |||
| driller's log; graphic log | |||
| borehole log; log; strip | |||
| геологический разрез скважины: 10 phrases in 9 subjects |
| Drilling | 1 |
| General | 1 |
| Geology | 1 |
| Geophysics | 1 |
| Makarov | 1 |
| Military | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Technology | 1 |