 |
| |||
| коэффициент продуктивности скважины | |||
| production ratio: 44 phrases in 13 subjects |
| Audit | 1 |
| Business | 2 |
| Construction | 1 |
| Economy | 1 |
| Finances | 1 |
| General | 1 |
| Geology | 1 |
| Gold mining | 3 |
| Oil / petroleum | 6 |
| Oil and gas | 20 |
| Oil and gas technology | 4 |
| Production | 1 |
| Sakhalin | 2 |