NORWAY · WELLBORES · NPDID 235
31/4-7
Exploration · Appraisal · P&A · Oil/gas · Norsk Hydro Produksjon AS · Brage · PL 055
The lithostratigraphic units 31/4-7 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 | — | 161 | 965 |
| Utsira Fm | Formation | Nordland Gp | 725 | 965 |
| Hordaland Gp | Group | — | 965 | 1,769 |
| Rogaland Gp | Group | — | 1,769 | 1,987 |
| Balder Fm | Formation | Rogaland Gp | 1,769 | 1,830 |
| Sele Fm | Formation | Rogaland Gp | 1,830 | 1,869 |
| Lista Fm | Formation | Rogaland Gp | 1,869 | 1,987 |
| Shetland Gp | Group | — | 1,987 | 2,026 |
| Viking Gp | Group | — | 2,026 | 2,102 |
| Fensfjord Fm | Formation | Viking Gp | 2,026 | 2,102 |
| Dunlin Gp | Group | — | 2,102 | 2,384 |
| Drake Fm | Formation | Dunlin Gp | 2,102 | 2,236 |
| Cook Fm | Formation | Dunlin Gp | 2,236 | 2,283 |
| Amundsen Fm | Formation | Dunlin Gp | 2,283 | 2,384 |
| Statfjord Gp | Group | — | 2,384 | 2,505 |
Core cut in each unit
METRES CORED · AS THE DIRECTORATE FILES IT
Biostratigraphy reports and logs behind the picks
- WDSS completion logpdf · 246 KB
- Completion report and logpdf · 14.3 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/235, documented in the API reference.