 |
| |||
| observation well | |||
| inspection bore-hole | |||
| instrumentation well (скважина, оснащённая контрольно-измерительными приборами); monitoring well (подземного газогенератора) | |||
| monitoring bore (Samat Mussa) | |||
| indicator hole; check borehole | |||
| telltale borehole; well on test (Johnny Bravo) | |||
| key well; inspection well; benchmark well; monitor well; monitoring hole | |||
| test hole | |||
| контрольная скважина: 9 phrases in 9 subjects |
| Caspian | 1 |
| Drilling | 1 |
| Gas processing plants | 1 |
| General | 1 |
| Karachaganak | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 1 |