 |
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| underbalanced drilling (twinkie) | |||
| UBD (underbalanced drilling Углов); underbalanced reservoir drilling (MichaelBurov) | |||
| UB drilling | |||
| underbalanced operations (с давлением бурового раствора ниже пластового давления) Углов) | |||
| under balanced drilling (Weatherford Jenny1801) | |||
| |||
| Underbalance drilling (leaskmay) | |||
| бурение на депрессии: 4 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oilfields | 1 |