NORWAY · WELLBORES · NPDID 399
31/2-6
Exploration · Appraisal · P&A · Oil/gas · A/S Norske Shell · Troll · PL 054
The lithostratigraphic units 31/2-6 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 | — | 368 | 600 |
| Hordaland Gp | Group | — | 600 | 1,105 |
| No Formal Name | Formation | — | 600 | 698 |
| No Formal Name | Formation | — | 698 | 1,105 |
| Rogaland Gp | Group | — | 1,105 | 1,464 |
| Balder Fm | Formation | Rogaland Gp | 1,105 | 1,167 |
| Sele Fm | Formation | Rogaland Gp | 1,167 | 1,225 |
| Lista Fm | Formation | Rogaland Gp | 1,225 | 1,450 |
| Våle Fm | Formation | Rogaland Gp | 1,450 | 1,464 |
| Shetland Gp | Group | — | 1,464 | 1,476 |
| Hardråde Fm | Formation | Shetland Gp | 1,464 | 1,476 |
| Cromer Knoll Gp | Group | — | 1,476 | 1,481 |
| Viking Gp | Group | — | 1,481 | 1,760 |
| Draupne Fm | Formation | Viking Gp | 1,481 | 1,492 |
| Sognefjord Fm | Formation | Viking Gp | 1,492 | 1,673 |
| Fensfjord Fm | Formation | Viking Gp | 1,673 | 1,760 |
Core cut in each unit
METRES CORED · AS THE DIRECTORATE FILES IT
- Sognefjord Fm123.7
- Viking Gp123.7
Biostratigraphy reports and logs behind the picks
- Composite logpdf · 293 KB
- WDSS completion logpdf · 157 KB
- Biostratigraphy appendix 3pdf · 3.9 MB
- Completion logpdf · 1.1 MB
- Composite logpdf · 1.8 MB
- Petrophysical evaluation study by Statoilpdf · 1.3 MB
- Petrophysical evaluation study encl 01pdf · 1.4 MB
- Petrophysical invest. of cores by Shellpdf · 1.4 MB
- Log analysis rapportpdf · 96 KB
- Biostratigraphy and organic geochemistrypdf · 4.7 MB
- Lithological logpdf · 494 KB
- Palynological correlations in early cretaceouspdf · 438 KB
- The micropalaeontology and stratigraphypdf · 1.4 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/399, documented in the API reference.