NORWAY · WELLBORES · NPDID 426
34/10-3
Exploration · Appraisal · Suspended · Oil · Den norske stats oljeselskap a.s · Gullfaks · PL 050
Everything taken from 34/10-3 that the Directorate has on file, each with its depth and the formation that depth sits in by this wellbore's own tops. Open a core for its photographs, the thin sections and slides cut from it, and the tests across it.
Cores
9 CORES · 117 M IN ALL
| Core | Top | Base | Depth in | In | Photos | Sample available |
|---|---|---|---|---|---|---|
| Core 1 → | 1,904 | 1,918.7 | m | Ness Fm | Yes | |
| Core 2 → | 1,919.4 | 1,928.8 | m | Ness Fm | Yes | |
| Core 3 → | 1,930.9 | 1,933.4 | m | Ness Fm | Yes | |
| Core 4 → | 1,936.1 | 1,947.7 | m | Ness Fm | Yes | |
| Core 5 → | 1,953.2 | 1,969 | m | Ness Fm | Yes | |
| Core 6 → | 1,971.1 | 1,989.2 | m | Ness Fm, Etive Fm | Yes | |
| Core 7 → | 1,991.9 | 2,007.3 | m | Etive Fm, Rannoch Fm | Yes | |
| Core 8 → | 2,007.3 | 2,025 | m | Rannoch Fm | Yes | |
| Core 9 → | 2,467 | 2,478.8 | m | Amundsen Fm | Yes |
Cored length by unit, m
- Brent Gp105.2
- Ness Fm60.9
- Rannoch Fm23
- Etive Fm21.3
- Dunlin Gp11.8
- Amundsen Fm11.8
The core log: every core down the well →Every core from Gullfaks →
Core reports on file
- Core analyses gecopdf · 173 KB
- Core analysis reportpdf · 3.3 MB
- Final report core 1 9pdf · 1.3 MB
- Laboratory study on corespdf · 3.1 MB
- Spescial core analysis studypdf · 2.3 MB
Core photos
48 PHOTOS OF 48 INTERVALS · HOSTED BY THE NORWEGIAN OFFSHORE DIRECTORATE
Pick an interval to see the Directorate's photographs of the core, or open a core above for only its own. Each image loads from the Directorate's servers when you open it.
Fluid samples
| Test | Fluid | From, m | To, m | In | Tested | Received | Sample available |
|---|---|---|---|---|---|---|---|
| DST 2 | — | 1,940 | 1,935 | Ness Fm | Jun 1, 1979 | Jan 1, 1980 | Yes |
Every fluid sample from Gullfaks →
Geochemistry and fluid analysis on file
- Geochemical information 1pdf · 1.1 MB
- Geochemical information 2pdf · 2 MB
- Geochemical information 3pdf · 2.8 MB
- Geochemical information 4pdf · 485 KB
- Comparion of 7 oil samples kpdf · 257 KB
- Pvt study of bottom hole samplepdf · 996 KB
- Source rock evaluationpdf · 2.4 MB
- Water analysispdf · 343 KB
Drill-stem tests
Every drill-stem test in Gullfaks →
Test reports and pressure plots on file
- Formation pressure plotpdf · 201 KB
- Dst 1pdf · 4.2 MB
- Test reportpdf · 2.6 MB
Cuttings
- 310 to 2,802 mSample available: yes
Seeing the material itself
The cores, cuttings, and thin sections listed here are physical samples held by the Norwegian Offshore Directorate in its Geobank, which has rooms for viewing and sampling them by booking. There are no images of thin sections or slides online; core photographs are the only pictures the Directorate publishes.
About this data
Norwegian Offshore Directorate (Sodir) FactPages, mirrored nightly and used under the Norwegian Licence for Open Government Data (NLOD). Depths are metres along the wellbore from the kelly bushing unless a row gives its own unit; older cores are filed in feet. A core's photographs are the ones whose titled interval overlaps the core's. Reports are placed beside the material they are about by their document type and file name, which is all the Directorate publishes about them. The unit beside a core, sample, test, or slide is the one whose top and base, in this wellbore's own tops, contain that depth; core and test depths are driller's depths, so an interval at a boundary can sit a few metres off. A zero the Directorate files for an unmeasured pressure, density, or temperature is shown as a dash. Availability is the Directorate's flag, not a stock check. Core photographs are links to its own files; Petrora does not hold copies.
Developers: this page as JSON is GET /v1/data/norway/wells/426, documented in the API reference.