 |
| |||
| CH (cased hole) | |||
| cased borehole; cased hole | |||
| обсаженный ствол скважины: 21 phrases in 8 subjects |
| Geophysics | 1 |
| Karachaganak | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 3 |
| Oilfields | 2 |
| Production | 1 |
| Sakhalin | 1 |
| Technology | 7 |
|
| |||
| CH (cased hole) | |||
| cased borehole; cased hole | |||
| обсаженный ствол скважины: 21 phrases in 8 subjects |
| Geophysics | 1 |
| Karachaganak | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 3 |
| Oilfields | 2 |
| Production | 1 |
| Sakhalin | 1 |
| Technology | 7 |