| русский | rus-000 |
| компоновка нижней части бурильной колонны | |
| English | eng-000 | bottomhole drill stem assembly |
| English | eng-000 | bottomhole drill string assembly |
| English | eng-000 | downhole drill stem assembly |
| English | eng-000 | downhole drill string assembly |
| English | eng-000 | packed-hole assembly |
| English | eng-000 | semipacked-hole assembly |