 |
| |||
| drilling mud utilizing seawater as the base fluid (MichaelBurov); water based mud (MichaelBurov) | |||
| раствор на основе морской воды: 8 phrases in 2 subjects |
| Oil and gas | 7 |
| Sakhalin | 1 |
|
| |||
| drilling mud utilizing seawater as the base fluid (MichaelBurov); water based mud (MichaelBurov) | |||
| раствор на основе морской воды: 8 phrases in 2 subjects |
| Oil and gas | 7 |
| Sakhalin | 1 |