 |
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| downhole performance (инструмента) | |||
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| well intervention | |||
| downhole wireline work | |||
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| down-hole performance | |||
| работа в скважине: 60 phrases in 13 subjects |
| Drilling | 9 |
| General | 2 |
| Geology | 1 |
| Karachaganak | 1 |
| Makarov | 2 |
| Mining | 2 |
| Oil / petroleum | 14 |
| Oil and gas | 6 |
| Oil and gas technology | 6 |
| Oilfields | 3 |
| Production | 2 |
| Sakhalin | 10 |
| Technology | 2 |