NORWAY · WELLBORES · NPDID 231
15/9-6
Exploration · Appraisal · P&A · Dry · Den norske stats oljeselskap a.s · Sleipner Vest · PL 046
The lithostratigraphic units 15/9-6 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 | — | 137 | 1,063 |
| Utsira Fm | Formation | Nordland Gp | 834 | 1,063 |
| Hordaland Gp | Group | — | 1,063 | 2,228 |
| Frigg Fm | Formation | Hordaland Gp | 1,807 | 2,228 |
| Rogaland Gp | Group | — | 2,228 | 2,722 |
| Balder Fm | Formation | Rogaland Gp | 2,228 | 2,278 |
| Sele Fm | Formation | Rogaland Gp | 2,278 | 2,338 |
| Lista Fm | Formation | Rogaland Gp | 2,338 | 2,381 |
| Heimdal Fm | Formation | Rogaland Gp | 2,381 | 2,617 |
| Lista Fm | Formation | Rogaland Gp | 2,617 | 2,650 |
| Ty Fm | Formation | Rogaland Gp | 2,650 | 2,665 |
| Våle Fm | Formation | Rogaland Gp | 2,665 | 2,722 |
| Shetland Gp | Group | — | 2,722 | 3,392 |
| Ekofisk Fm | Formation | Shetland Gp | 2,722 | 2,765 |
| Tor Fm | Formation | Shetland Gp | 2,765 | 2,952 |
| Hod Fm | Formation | Shetland Gp | 2,952 | 3,317 |
| Blodøks Fm | Formation | Shetland Gp | 3,317 | 3,350 |
| Hidra Fm | Formation | Shetland Gp | 3,350 | 3,392 |
| Cromer Knoll Gp | Group | — | 3,392 | 3,470 |
| Rødby Fm | Formation | Cromer Knoll Gp | 3,392 | 3,470 |
| Viking Gp | Group | — | 3,470 | 3,762 |
| Draupne Fm | Formation | Viking Gp | 3,470 | 3,700 |
| Heather Fm | Formation | Viking Gp | 3,700 | 3,762 |
| Vestland Gp | Group | — | 3,762 | 3,946 |
| Hugin Fm | Formation | Vestland Gp | 3,762 | 3,786 |
| Sleipner Fm | Formation | Vestland Gp | 3,786 | 3,828 |
| Skagerrak Fm | Formation | Hegre Gp | 3,828 | 3,946 |
Core cut in each unit
METRES CORED · AS THE DIRECTORATE FILES IT
- Vestland Gp11.3
- Hugin Fm9.7
- Sleipner Fm1.6
Biostratigraphy reports and logs behind the picks
- WDSS completion logpdf · 247 KB
- Completion report and logpdf · 18.9 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/231, documented in the API reference.