NORWAY · WELLBORES · NPDID 361
25/4-3
Exploration · Wildcat · P&A · Oil/gas · Elf Petroleum Norge AS · Alvheim · PL 036
The lithostratigraphic units 25/4-3 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 | — | 147 | 740 |
| Utsira Fm | Formation | Nordland Gp | 385 | 501 |
| Undifferentiated | Formation | — | 501 | 740 |
| Hordaland Gp | Group | — | 740 | 1,965 |
| Skade Fm | Formation | Hordaland Gp | 843 | 1,065 |
| No Formal Name | Formation | — | 1,065 | 1,285 |
| Grid Fm | Formation | Hordaland Gp | 1,285 | 1,363 |
| No Formal Name | Formation | — | 1,363 | 1,965 |
| Rogaland Gp | Group | — | 1,965 | 2,646 |
| Balder Fm | Formation | Rogaland Gp | 1,965 | 2,016 |
| Sele Fm | Formation | Rogaland Gp | 2,016 | 2,063 |
| Lista Fm | Formation | Rogaland Gp | 2,063 | 2,125 |
| Heimdal Fm | Formation | Rogaland Gp | 2,125 | 2,503 |
| Lista Fm | Formation | Rogaland Gp | 2,503 | 2,550 |
| Ty Fm | Formation | Rogaland Gp | 2,550 | 2,646 |
| Shetland Gp | Group | — | 2,646 | 2,714 |
| Jorsalfare Fm | Formation | Shetland Gp | 2,646 | 2,714 |
Core cut in each unit
METRES CORED · AS THE DIRECTORATE FILES IT
- Rogaland Gp10.5
- Heimdal Fm9.5
- Lista Fm1
Biostratigraphy reports and logs behind the picks
- Composite logpdf · 266 KB
- Completion logpdf · 1.2 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/361, documented in the API reference.