NORWAY · WELLBORES · NPDID 439
31/2-15
Exploration · Appraisal · P&A · Oil/gas · A/S Norske Shell · Troll · PL 054
The lithostratigraphic units 31/2-15 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 | 680 |
| Hordaland Gp | Group | — | 680 | 1,200 |
| Rogaland Gp | Group | — | 1,200 | 1,503.9 |
| Balder Fm | Formation | Rogaland Gp | 1,200 | 1,255.5 |
| Sele Fm | Formation | Rogaland Gp | 1,255.5 | 1,316 |
| Lista Fm | Formation | Rogaland Gp | 1,316 | 1,482 |
| No Formal Name | Formation | — | 1,482 | 1,503.9 |
| Undefined Gp | Group | — | 1,503.9 | 1,515 |
| Viking Gp | Group | — | 1,515 | 1,677 |
| Sognefjord Fm | Formation | Viking Gp | 1,515 | 1,559 |
| Heather Fm | Formation | Viking Gp | 1,559 | 1,635.5 |
| Fensfjord Fm | Formation | Viking Gp | 1,635.5 | 1,677 |
Core cut in each unit
METRES CORED · AS THE DIRECTORATE FILES IT
- Viking Gp68.8
- Sognefjord Fm42.2
- Heather Fm26.6
- No Formal Name14.2
- Rogaland Gp14.2
- Undefined Gp8.6
Biostratigraphy reports and logs behind the picks
- Composite logpdf · 270 KB
- WDSS completion logpdf · 178 KB
- Completion Report and Competion logpdf · 7.7 MB
- Petrofysisk hurtig-evaluering by Statoilpdf · 949 KB
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/439, documented in the API reference.