 |
| |||
| casing collar; baffle collar (с перегородкой для задержки пробки при цементировании); casing string coupling | |||
| casing coupling | |||
| муфта обсадной колонны: 44 phrases in 10 subjects |
| Drilling | 1 |
| General | 1 |
| Geophysics | 1 |
| Oil / petroleum | 14 |
| Oil and gas | 4 |
| Oil and gas technology | 7 |
| Oilfields | 2 |
| Sakhalin | 6 |
| Technology | 7 |
| Tengiz | 1 |