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| wellhead pressure (Yeldar Azanbayev) | |||
| давление устья скважины: 96 phrases in 14 subjects |
| Drilling | 4 |
| Gas processing plants | 1 |
| General | 1 |
| Geophysics | 1 |
| Karachaganak | 3 |
| Mining | 1 |
| Oil / petroleum | 25 |
| Oil and gas | 22 |
| Oil and gas technology | 6 |
| Oilfields | 13 |
| Sakhalin | 8 |
| Sakhalin A | 1 |
| Sakhalin R | 1 |
| Technology | 9 |