NORWAY · WELLBORES · NPDID 201
25/4-5
Exploration · Appraisal · P&A · Oil/gas · Elf Petroleum Norge AS · Heimdal · PL 036
The lithostratigraphic units 25/4-5 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 | — | 146.3 | 775 |
| Utsira Fm | Formation | Nordland Gp | 387 | 433 |
| Undifferentiated | Formation | — | 433 | 775 |
| Hordaland Gp | Group | — | 775 | 1,998 |
| Skade Fm | Formation | Hordaland Gp | 870 | 925 |
| No Formal Name | Formation | — | 925 | 993 |
| Grid Fm | Formation | Hordaland Gp | 993 | 1,090 |
| No Formal Name | Formation | — | 1,090 | 1,343 |
| Grid Fm | Formation | Hordaland Gp | 1,343 | 1,372 |
| No Formal Name | Formation | — | 1,372 | 1,998 |
| Rogaland Gp | Group | — | 1,998 | 2,659 |
| Balder Fm | Formation | Rogaland Gp | 1,998 | 2,033 |
| Sele Fm | Formation | Rogaland Gp | 2,033 | 2,090 |
| Lista Fm | Formation | Rogaland Gp | 2,090 | 2,150 |
| Heimdal Fm | Formation | Rogaland Gp | 2,150 | 2,347 |
| Lista Fm | Formation | Rogaland Gp | 2,347 | 2,550 |
| Ty Fm | Formation | Rogaland Gp | 2,550 | 2,659 |
| Shetland Gp | Group | — | 2,659 | 3,479 |
| Jorsalfare Fm | Formation | Shetland Gp | 2,659 | 2,960 |
| Kyrre Fm | Formation | Shetland Gp | 2,960 | 3,258 |
| Tryggvason Fm | Formation | Shetland Gp | 3,258 | 3,376 |
| Blodøks Fm | Formation | Shetland Gp | 3,376 | 3,379 |
| Svarte Fm | Formation | Shetland Gp | 3,379 | 3,479 |
| Cromer Knoll Gp | Group | — | 3,479 | 3,592 |
| Rødby Fm | Formation | Cromer Knoll Gp | 3,479 | 3,507 |
| Sola Fm | Formation | Cromer Knoll Gp | 3,507 | 3,574 |
| Åsgard Fm | Formation | Cromer Knoll Gp | 3,574 | 3,592 |
| Viking Gp | Group | — | 3,592 | 3,692 |
| Draupne Fm | Formation | Viking Gp | 3,592 | 3,619 |
| Heather Fm | Formation | Viking Gp | 3,619 | 3,692 |
| Vestland Gp | Group | — | 3,692 | 3,820 |
| Hugin Fm | Formation | Vestland Gp | 3,692 | 3,730 |
| Sleipner Fm | Formation | Vestland Gp | 3,730 | 3,820 |
| Dunlin Gp | Group | — | 3,820 | 3,949 |
| Statfjord Gp | Group | — | 3,949 | 4,127 |
| No Group Defined | Group | — | 4,127 | 4,355 |
| Skagerrak Fm | Formation | Hegre Gp | 4,127 | 4,207 |
| Smith Bank Fm | Formation | Hegre Gp | 4,207 | 4,355 |
Core cut in each unit
METRES CORED · AS THE DIRECTORATE FILES IT
- Rogaland Gp91.2
- Heimdal Fm73.2
- Statfjord Gp58
- Vestland Gp35.9
- Hugin Fm35.1
- No Group Defined32.5
- Skagerrak Fm32.5
- Lista Fm18
- Sleipner Fm0.8
Biostratigraphy reports and logs behind the picks
- Composite logpdf · 826 KB
- WDSS completion logpdf · 260 KB
- Completion logpdf · 1.6 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/201, documented in the API reference.