29/9-1
Exploration · Appraisal · P&A · Oil/gas · Norsk Hydro Produksjon AS · Martin Linge · PL 040
The lithostratigraphic units 29/9-1 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 | — | 129 | 859 |
| Utsira Fm | Formation | Nordland Gp | 416 | 840 |
| No Formal Name | Formation | — | 840 | 859 |
| Hordaland Gp | Group | — | 859 | 1,981 |
| Skade Fm | Formation | Hordaland Gp | 859 | 935 |
| No Formal Name | Formation | — | 935 | 1,303 |
| Grid Fm | Formation | Hordaland Gp | 1,303 | 1,399 |
| No Formal Name | Formation | — | 1,399 | 1,782 |
| Frigg Fm | Formation | Hordaland Gp | 1,782 | 1,981 |
| Rogaland Gp | Group | — | 1,981 | 2,355 |
| Undifferentiated | Formation | — | 1,981 | 2,015 |
| Lista Fm | Formation | Rogaland Gp | 2,015 | 2,074 |
| Heimdal Fm | Formation | Rogaland Gp | 2,074 | 2,151 |
| Lista Fm | Formation | Rogaland Gp | 2,151 | 2,310 |
| Våle Fm | Formation | Rogaland Gp | 2,310 | 2,355 |
| Shetland Gp | Group | — | 2,355 | 3,906 |
| Ekofisk Fm | Formation | Shetland Gp | 2,355 | 2,398 |
| Jorsalfare Fm | Formation | Shetland Gp | 2,398 | 2,633 |
| Kyrre Fm | Formation | Shetland Gp | 2,633 | 3,604 |
| Tryggvason Fm | Formation | Shetland Gp | 3,604 | 3,770 |
| Blodøks Fm | Formation | Shetland Gp | 3,770 | 3,785 |
| Svarte Fm | Formation | Shetland Gp | 3,785 | 3,906 |
| Cromer Knoll Gp | Group | — | 3,906 | 3,980 |
| Rødby Fm | Formation | Cromer Knoll Gp | 3,906 | 3,980 |
| Viking Gp | Group | — | 3,980 | 4,386.5 |
| Draupne Fm | Formation | Viking Gp | 3,980 | 4,049 |
| Heather Fm | Formation | Viking Gp | 4,049 | 4,386.5 |
| Brent Gp | Group | — | 4,386.5 | 4,421 |
| Ness Fm | Formation | Brent Gp | 4,386.5 | 4,393.5 |
| Etive Fm | Formation | Brent Gp | 4,393.5 | 4,405.5 |
| Rannoch Fm | Formation | Brent Gp | 4,405.5 | 4,415 |
| Broom Fm | Formation | Brent Gp | 4,415 | 4,421 |
| Dunlin Gp | Group | — | 4,421 | 4,640 |
| Drake Fm | Formation | Dunlin Gp | 4,421 | 4,487 |
| Cook Fm | Formation | Dunlin Gp | 4,487 | 4,530 |
| Burton Fm | Formation | Dunlin Gp | 4,530 | 4,562 |
| Amundsen Fm | Formation | Dunlin Gp | 4,562 | 4,640 |
| Statfjord Gp | Group | — | 4,640 | 4,703 |
Core cut in each unit
METRES CORED · AS THE DIRECTORATE FILES IT
- Brent Gp32.8
- Etive Fm11.8
- Rannoch Fm9.5
- Dunlin Gp9.1
- Drake Fm9.1
- Ness Fm7
- Broom Fm4.5
- Heather Fm0.5
- Viking Gp0.5
Biostratigraphy reports and logs behind the picks
- Composite logpdf · 878 KB
- WDSS completion logpdf · 415 KB
- Completion logpdf · 3.7 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/31, documented in the API reference.