 |
| |||
| multi-pay well (MichaelBurov); multiple zone well (MichaelBurov) | |||
| multiple-zone well; multipay well | |||
| многопластовая скважина: 26 phrases in 9 subjects |
| Drilling | 1 |
| Intelligence and security services | 1 |
| Oil / petroleum | 7 |
| Oil and gas | 7 |
| Oil and gas technology | 2 |
| Oilfields | 3 |
| Sakhalin | 2 |
| Sakhalin R | 1 |
| Technology | 2 |