| |||
diameter of wellbore casing (Yeldar Azanbayev) | |||
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casing size |
диаметры обсадных труб : 26 phrases in 10 subjects |
Drilling | 2 |
Geophysics | 1 |
Mining | 1 |
Molikpaq | 5 |
Oil / petroleum | 9 |
Oil and gas | 1 |
Oil and gas technology | 2 |
Oilfields | 2 |
Sakhalin | 1 |
Technology | 2 |