NORWAY · WELLBORES · NPDID 5805
30/9-21 A
Exploration · Wildcat · P&A · Oil · StatoilHydro Petroleum AS · PL 104
The lithostratigraphic units 30/9-21 A drilled through, shallowest first, with the depth each was met and where it ended. Groups are in bold; the formations within them are indented.
Formation tops
LITHOSTRATIGRAPHY · METRES ALONG THE WELLBORE
| Unit | Level | Part of | Top, m | Base, m |
|---|---|---|---|---|
| Nordland Gp | Group | — | 132 | 1,108 |
| Utsira Fm | Formation | Nordland Gp | 613 | 881 |
| No Formal Name | Formation | — | 881 | 1,108 |
| Hordaland Gp | Group | — | 1,108 | 2,234 |
| Skade Fm | Formation | Hordaland Gp | 1,311 | 1,347 |
| No Formal Name | Formation | — | 1,347 | 1,447 |
| Skade Fm | Formation | Hordaland Gp | 1,447 | 1,525 |
| No Formal Name | Formation | — | 1,525 | 1,687 |
| Grid Fm | Formation | Hordaland Gp | 1,687 | 1,758 |
| No Formal Name | Formation | — | 1,758 | 2,234 |
| Rogaland Gp | Group | — | 2,234 | 2,688 |
| Balder Fm | Formation | Rogaland Gp | 2,234 | 2,329 |
| Sele Fm | Formation | Rogaland Gp | 2,329 | 2,430 |
| Lista Fm | Formation | Rogaland Gp | 2,430 | 2,585 |
| Våle Fm | Formation | Rogaland Gp | 2,585 | 2,688 |
| Shetland Gp | Group | — | 2,688 | 3,517 |
| Ekofisk Fm | Formation | Shetland Gp | 2,688 | 2,735 |
| Hardråde Fm | Formation | Shetland Gp | 2,735 | 2,836 |
| Kyrre Fm | Formation | Shetland Gp | 2,836 | 3,517 |
| Cromer Knoll Gp | Group | — | 3,517 | 3,582 |
| Rødby Fm | Formation | Cromer Knoll Gp | 3,517 | 3,582 |
| Viking Gp | Group | — | 3,582 | 3,866 |
| Draupne Fm | Formation | Viking Gp | 3,582 | 3,636 |
| Heather Fm | Formation | Viking Gp | 3,636 | 3,780 |
| Intra Heather Fm Ss | Formation | Viking Gp | 3,780 | 3,866 |
| Brent Gp | Group | — | 3,866 | 4,054 |
| Tarbert Fm | Formation | Brent Gp | 3,866 | 4,054 |
| Dunlin Gp | Group | — | 4,054 | 4,086 |
| Drake Fm | Formation | Dunlin Gp | 4,054 | 4,086 |
Core cut in each unit
METRES CORED · AS THE DIRECTORATE FILES IT
- Viking Gp71.3
- Heather Fm44.7
- Intra Heather Fm Ss26.6
About this data
Norwegian Offshore Directorate (Sodir) FactPages, mirrored nightly and used under the Norwegian Licence for Open Government Data (NLOD). Tops are the Directorate's lithostratigraphy for the wellbore, in metres along the wellbore from the kelly bushing. A unit filed as No Formal Name or No Group Defined is the Directorate's placeholder where nothing is named.
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