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| liner (ТЭО стр.) | |||
| liner string (igisheva) | |||
| колонна-хвостовик: 89 phrases in 12 subjects |
| Drilling | 12 |
| General | 2 |
| Karachaganak | 1 |
| Makarov | 2 |
| Mining | 1 |
| Oil / petroleum | 18 |
| Oil and gas | 6 |
| Oil and gas technology | 14 |
| Oilfields | 10 |
| Sakhalin | 8 |
| Sakhalin R | 3 |
| Technology | 12 |