 |
| |||
| oil mud drilling | |||
| drilling with oil; DWO (drilling with oil); oil-mud drilling | |||
| бурение с промывкой раствором на углеводородной основе: 3 phrases in 2 subjects |
| Oil / petroleum | 2 |
| Oilfields | 1 |
|
| |||
| oil mud drilling | |||
| drilling with oil; DWO (drilling with oil); oil-mud drilling | |||
| бурение с промывкой раствором на углеводородной основе: 3 phrases in 2 subjects |
| Oil / petroleum | 2 |
| Oilfields | 1 |