 |
| |||
| face depth | |||
| MD (MichaelBurov); measured depth (MichaelBurov); drilled depth (MichaelBurov) | |||
| DD (drilled depth Madi Azimuratov); MD (measured depth Madi Azimuratov) | |||
| bottom-hole depth | |||
| глубина забоя: 18 phrases in 6 subjects |
| Drilling | 3 |
| Oil / petroleum | 7 |
| Oil and gas | 5 |
| Production | 1 |
| Sakhalin | 1 |
| Tengiz | 1 |