 |
| |||
| top; roof of rock formation | |||
| T/F (top of formation) | |||
| cap rock (непроницаемая горная порода, накрывающая нефтяной пласт) | |||
| upper bedding plane of stratum | |||
| top of bed; roof of the bed; roof of the seam; roof of the stratum; top of reservoir (Bauirjan) | |||
| top of layer; top interface of a bed | |||
| bed top; overlying material | |||
| superface of stratum | |||
| seam roof; seam top | |||
| cap rock (MichaelBurov); cap rock seal (MichaelBurov); caprock seal (MichaelBurov) | |||
| top of the formation | |||
| zone top | |||
| confining formation; roof | |||
| formation top; roof of formation; top of formation; layer cap (dimock); confining bed | |||
| кровля пласта: 67 phrases in 14 subjects |
| Drilling | 2 |
| General | 6 |
| Geology | 20 |
| Geophysics | 1 |
| Makarov | 10 |
| Mining | 5 |
| Oil / petroleum | 11 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Production | 1 |
| Sakhalin | 3 |
| Seismology | 1 |
| Technology | 1 |