 |
| |||
| sand-shale boundary; SP base line | |||
| shale line (MichaelBurov) | |||
| shale base line | |||
| shale deflection line (электрокаротаж); spontaneous potential base line | |||
| линия глин: 12 phrases in 6 subjects |
| Geology | 1 |
| Geophysics | 3 |
| Makarov | 2 |
| Molikpaq | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |