NORWAY · WELLBORES · NPDID 452
30/9-4 S
Exploration · Wildcat · P&A · Oil/gas · Norsk Hydro Produksjon AS · Oseberg Sør · PL 079
The lithostratigraphic units 30/9-4 S 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 | — | 135 | 845 |
| Utsira Fm | Formation | Nordland Gp | 595 | 845 |
| Hordaland Gp | Group | — | 845 | 2,366 |
| No Formal Name | Formation | — | 845 | 2,366 |
| Rogaland Gp | Group | — | 2,366 | 2,769 |
| Balder Fm | Formation | Rogaland Gp | 2,366 | 2,486 |
| Sele Fm | Formation | Rogaland Gp | 2,486 | 2,549 |
| Lista Fm | Formation | Rogaland Gp | 2,549 | 2,754 |
| Våle Fm | Formation | Rogaland Gp | 2,754 | 2,769 |
| Shetland Gp | Group | — | 2,769 | 3,295 |
| Hardråde Fm | Formation | Shetland Gp | 2,769 | 3,041 |
| Kyrre Fm | Formation | Shetland Gp | 3,041 | 3,295 |
| Brent Gp | Group | — | 3,295 | 3,633 |
| Tarbert Fm | Formation | Brent Gp | 3,295 | 3,356 |
| Ness Fm | Formation | Brent Gp | 3,356 | 3,551 |
| Rannoch Fm | Formation | Brent Gp | 3,551 | 3,568 |
| Oseberg Fm | Formation | Brent Gp | 3,568 | 3,633 |
| Dunlin Gp | Group | — | 3,633 | 4,173 |
| Drake Fm | Formation | Dunlin Gp | 3,633 | 3,924 |
| Cook Fm | Formation | Dunlin Gp | 3,924 | 3,991 |
| Burton Fm | Formation | Dunlin Gp | 3,991 | 4,054 |
| Amundsen Fm | Formation | Dunlin Gp | 4,054 | 4,173 |
| Statfjord Gp | Group | — | 4,173 | 4,303 |
| Nansen Fm | Formation | Statfjord Gp | 4,173 | 4,209 |
| Eiriksson Fm | Formation | Statfjord Gp | 4,209 | 4,303 |
Core cut in each unit
METRES CORED · AS THE DIRECTORATE FILES IT
- Brent Gp130.3
- Ness Fm88.6
- Tarbert Fm23.8
- Oseberg Fm18
- Statfjord Gp8.3
- Eiriksson Fm8.3
Biostratigraphy reports and logs behind the picks
- WDSS completion logpdf · 378 KB
- Completion logpdf · 6.3 MB
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.
Developers: this page as JSON is GET /v1/data/norway/wells/452, documented in the API reference.