 |
| |||
| top; roof of rock formation | |||
| top of layer; top interface of a bed | |||
| upper bedding plane of stratum | |||
| top of bed; roof of the bed; roof of the seam; roof of the stratum; top of reservoir (Bauirjan) | |||
| seam roof; seam top | |||
| bed top; overlying material | |||
| superface of stratum | |||
| cap rock (MichaelBurov); cap rock seal (MichaelBurov); caprock seal (MichaelBurov) | |||
| cap rock (непроницаемая горная порода, накрывающая нефтяной пласт) | |||
| formation top; roof of formation; top of formation; layer cap (dimock); confining bed | |||
| zone top; top of the formation | |||
| confining formation; roof | |||
| T/F (top of formation) | |||
| кровля пласта: 67 do fraz, 14 tematyki |
| Geofizyka | 1 |
| Geologia | 20 |
| Górnictwo | 5 |
| Makarowa | 10 |
| Olej i gaz | 3 |
| Pola naftowe | 2 |
| Pospolicie | 6 |
| Produkcja | 1 |
| Ropa / ropa naftowa | 11 |
| Sachalin | 3 |
| Sejsmologia | 1 |
| Technika i technologia | 1 |
| Technologia ropy i gazu | 1 |
| Wiercenie | 2 |