 |
| |||
| casing annular space (Yeldar Azanbayev); annular space against casing column (Yeldar Azanbayev) | |||
| кольцевое пространство в обсадной колонне: 5 phrases in 4 subjects |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Well control | 1 |
|
| |||
| casing annular space (Yeldar Azanbayev); annular space against casing column (Yeldar Azanbayev) | |||
| кольцевое пространство в обсадной колонне: 5 phrases in 4 subjects |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Well control | 1 |