NORWAY · WELLBORES · NPDID 428
34/10-5
Exploration · Appraisal · P&A · Oil · Den norske stats oljeselskap a.s · Gullfaks · PL 050
Everything taken from 34/10-5 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
4 CORES · 39.4 M IN ALL
| Core | Top | Base | Depth in | In | Photos | Sample available |
|---|---|---|---|---|---|---|
| Core 1 → | 1,910.7 | 1,928.7 | m | Tarbert Fm | Yes | |
| Core 2 → | 1,930 | 1,934.2 | m | Tarbert Fm | Yes | |
| Core 3 → | 1,949.2 | 1,959.8 | m | Tarbert Fm | Yes | |
| Core 4 → | 1,967.4 | 1,974 | m | Tarbert Fm, Ness Fm | Yes |
Cored length by unit, m
- Brent Gp39.4
- Tarbert Fm35.4
- Ness Fm4
The core log: every core down the well →Every core from Gullfaks →
Core reports on file
- Core Supplementary Reportpdf · 64 KB
- Geco Core Final Reportpdf · 1 MB
- Special Core Analysis CoreLabpdf · 259 KB
- Special Core Analysis Corexpdf · 983 KB
- Special Core Analysis Waterflood Testspdf · 1 MB
Core photos
16 PHOTOS OF 16 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.
Drill-stem tests
| Test | From, m | To, m | In | Choke, mm | Oil, Sm³/d | Gas, Sm³/d | Oil density, g/cm³ | GOR, m³/m³ | BHP, MPa | Temp, °C |
|---|---|---|---|---|---|---|---|---|---|---|
| DST 1 | 1,900 | 1,902 | Tarbert Fm | 12.7 | 724 | 59,400 | 0.882 | 82 | — | 74 |
Every drill-stem test in Gullfaks →
Test reports and pressure plots on file
- Formation pressure plotpdf · 215 KB
- Well Testing Reportpdf · 811 KB
- Well Test Reportpdf · 685 KB
Cuttings
- 220 to 2,780 mSample available: yes
Thin sections
14 ON FILE · 1,911 TO 1,959 M
| Section | Depth | In |
|---|---|---|
| 663 | 1,911 m | Tarbert Fm |
| 664 | 1,912 m | Tarbert Fm |
| 665 | 1,914 m | Tarbert Fm |
| 666 | 1,918 m | Tarbert Fm |
| 667 | 1,921 m | Tarbert Fm |
| 668 | 1,924 m | Tarbert Fm |
| 669 | 1,926 m | Tarbert Fm |
| 670 | 1,931 m | Tarbert Fm |
| 671 | 1,932 m | Tarbert Fm |
| 672 | 1,934 m | Tarbert Fm |
| 673 | 1,950 m | Tarbert Fm |
| 674 | 1,952 m | Tarbert Fm |
| 675 | 1,955 m | Tarbert Fm |
| 676 | 1,959 m | Tarbert Fm |
Palynology slides
13 ON FILE · 1,859 TO 2,357
Made from: Ditch cuttings 13. Laboratory codes: none given 13.
| Depth | Made from | Lab code | In |
|---|---|---|---|
| 1,859 m | Ditch cuttings | — | Heather Fm |
| 1,862 m | Ditch cuttings | — | Heather Fm |
| 2,156 m | Ditch cuttings | — | Drake Fm |
| 2,162 m | Ditch cuttings | — | Drake Fm |
| 2,189 m | Ditch cuttings | — | Drake Fm |
| 2,207 m | Ditch cuttings | — | Drake Fm |
| 2,213 m | Ditch cuttings | — | Drake Fm |
| 2,228 m | Ditch cuttings | — | Drake Fm |
| 2,276 m | Ditch cuttings | — | Cook Fm |
| 2,285 m | Ditch cuttings | — | Cook Fm |
| 2,294 m | Ditch cuttings | — | Cook Fm |
| 2,300 m | Ditch cuttings | — | Cook Fm |
| 2,357 m | Ditch cuttings | — | Cook Fm |
Biostratigraphy reports on file
- Paleontological Report 1500 2780mpdf · 11.5 MB
- Paleontological Studypdf · 912 KB
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/428, documented in the API reference.