34/10-17
Exploration · Wildcat · P&A · Oil/gas · Den norske stats oljeselskap a.s · Gullfaks Sør · PL 050
Everything taken from 34/10-17 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
16 CORES · 282.5 M IN ALL
| Core | Top | Base | Depth in | In | Photos | Sample available |
|---|---|---|---|---|---|---|
| Core 1 → | 2,681.3 | 2,699.3 | m | Heather Fm, Tarbert Fm | Yes | |
| Core 2 → | 2,700.1 | 2,718.1 | m | Tarbert Fm, Ness Fm | Yes | |
| Core 3 → | 2,718 | 2,736.4 | m | Ness Fm | Yes | |
| Core 4 → | 2,736 | 2,754 | m | Ness Fm | Yes | |
| Core 5 → | 2,754 | 2,771.3 | m | Ness Fm | Yes | |
| Core 6 → | 2,772 | 2,790 | m | Ness Fm | Yes | |
| Core 7 → | 2,790 | 2,808.5 | m | Ness Fm | Yes | |
| Core 8 → | 2,808 | 2,826.2 | m | Ness Fm | Yes | |
| Core 9 → | 2,826 | 2,840.3 | m | Ness Fm | Yes | |
| Core 10 → | 2,840 | 2,858 | m | Ness Fm | Yes | |
| Core 11 → | 2,858 | 2,875.7 | m | Ness Fm | Yes | |
| Core 12 → | 2,876 | 2,894.3 | m | Ness Fm | Yes | |
| Core 13 → | 2,894 | 2,909.7 | m | Ness Fm | Yes | |
| Core 14 → | 2,912 | 2,930 | m | Ness Fm | Yes | |
| Core 15 → | 2,930 | 2,948.3 | m | Ness Fm, Etive Fm, Rannoch Fm | Yes | |
| Core 16 → | 2,948 | 2,965.8 | m | Rannoch Fm | Yes |
Cored length by unit, m
- Brent Gp279.3
- Ness Fm215.5
- Tarbert Fm31.7
- Rannoch Fm29.6
- Viking Gp3.2
- Heather Fm3.2
- Etive Fm2.5
The core log: every core down the well →Every core from Gullfaks Sør →
Core reports on file
- Analysis of core samplespdf · 573 KB
- Analysis of oil, cores and coal samplespdf · 652 KB
- Routine Core Analysispdf · 1.2 MB
Core photos
49 PHOTOS OF 49 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
Every fluid sample from Gullfaks Sør →
Geochemistry and fluid analysis on file
- Geochemical information 1pdf · 1.6 MB
- Geochemical information 2pdf · 4.9 MB
- Geochemical information 3pdf · 1.2 MB
- PVT analysis of bottom hole samplepdf · 203 KB
- Source Rock Analysispdf · 2.5 MB
- Water Analysis DST1pdf · 358 KB
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 | 2,934 | 2,944 | Etive Fm, Rannoch Fm | 15.8 | 0 | 0 | — | — | — | — |
| DST 2 | 2,881 | 2,891 | Ness Fm | 19 | 782 | 192,000 | 0.82 | 245 | — | — |
| DST 3 | 2,835 | 2,845 | Ness Fm | 19 | 734 | 530,000 | 0.8 | 722 | — | — |
| DST 4 | 2,754 | 2,790 | Ness Fm | 19 | 501 | 635,000 | 0.76 | 1,303 | — | — |
Every drill-stem test in Gullfaks Sør →
Test reports and pressure plots on file
- Formation pressure plotpdf · 220 KB
- TBP distillation of oil DST2pdf · 274 KB
- Water Analysis DST1pdf · 358 KB
- Well Testing Reportpdf · 2.9 MB
Cuttings
- 230 to 3,465 mSample available: yes
Palynology slides
79 ON FILE · 2,681 TO 2,934
Made from: Core 79. Laboratory codes: RRI 79.
| Depth | Made from | Lab code | In |
|---|---|---|---|
| 2,681 m | Core | RRI | Heather Fm |
| 2,682 m | Core | RRI | Heather Fm |
| 2,683 m | Core | RRI | Heather Fm |
| 2,689 m | Core | RRI | Tarbert Fm |
| 2,690 m | Core | RRI | Tarbert Fm |
| 2,691 m | Core | RRI | Tarbert Fm |
| 2,692 m | Core | RRI | Tarbert Fm |
| 2,693 m | Core | RRI | Tarbert Fm |
| 2,700 m | Core | RRI | Tarbert Fm |
| 2,704 m | Core | RRI | Tarbert Fm |
| 2,712 m | Core | RRI | Tarbert Fm |
| 2,717 m | Core | RRI | Ness Fm |
| 2,718 m | Core | RRI | Ness Fm |
| 2,723 m | Core | RRI | Ness Fm |
| 2,724 m | Core | RRI | Ness Fm |
| 2,728 m | Core | RRI | Ness Fm |
| 2,733 m | Core | RRI | Ness Fm |
| 2,736 m | Core | RRI | Ness Fm |
| 2,737 m | Core | RRI | Ness Fm |
| 2,741 m | Core | RRI | Ness Fm |
| 2,744 m | Core | RRI | Ness Fm |
| 2,747 m | Core | RRI | Ness Fm |
| 2,750 m | Core | RRI | Ness Fm |
| 2,753 m | Core | RRI | Ness Fm |
| 2,756 m | Core | RRI | Ness Fm |
| 2,758 m | Core | RRI | Ness Fm |
| 2,761 m | Core | RRI | Ness Fm |
| 2,764 m | Core | RRI | Ness Fm |
| 2,766 m | Core | RRI | Ness Fm |
| 2,771 m | Core | RRI | Ness Fm |
| 2,772 m | Core | RRI | Ness Fm |
| 2,776 m | Core | RRI | Ness Fm |
| 2,779 m | Core | RRI | Ness Fm |
| 2,784 m | Core | RRI | Ness Fm |
| 2,791 m | Core | RRI | Ness Fm |
| 2,794 m | Core | RRI | Ness Fm |
| 2,796 m | Core | RRI | Ness Fm |
| 2,800 m | Core | RRI | Ness Fm |
| 2,803 m | Core | RRI | Ness Fm |
| 2,806 m | Core | RRI | Ness Fm |
Biostratigraphy reports on file
- Stratigraphical Paleontological Final Reportpdf · 6.1 MB
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/5, documented in the API reference.