 |
| |||
| underbalanced drilling (twinkie) | |||
| UBD (underbalanced drilling Углов); underbalanced reservoir drilling (MichaelBurov) | |||
| under balanced drilling (Weatherford Jenny1801) | |||
| underbalanced operations (с давлением бурового раствора ниже пластового давления) Углов) | |||
| UB drilling | |||
| |||
| Underbalance drilling (leaskmay) | |||
| бурение на депрессии: 4 Phrasen in 3 Thematiken |
| Erdöl | 1 |
| Erdöl und Erdgas | 2 |
| Erdölindustrie | 1 |