31/6-8 R
Partial source coverage. Status and company roles are reported by each source, not independently verified as current. Unknown does not mean zero.
- Name / source ID
- 31/6-8
- Borehole / source record ID
- 493
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1985-07-22
- Recorded completion date
- 1985-09-22
- Latitude / longitude (WGS84)
- 60.555424 / 3.675838
- Source-reported measurements
- 2138 m MD · RKB
- Status reported by source
- P&A
- Source accessed
- 2026-10-02
- Source snapshot date
- Not reported / not verified
- Original coordinate reference system
- ED50 / service geometry EPSG:4326
- Drilling facility reported by source
- TREASURE SEEKER
Company roles reported by source
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,138.00 m | RKB |
| wlbFinalVerticalDepth | 2,138.00 m | RKB |
| wlbWaterDepth | 300.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 79.00 °C | Not reported / not verified |
Norwegian Offshore Directorate — Wellbores ↗
Source accessed:
Reuse terms: review-source-terms
Source terms and attribution ↗Norwegian Offshore Directorate (NOD/SODIR), NLOD 2.0. Normalized by Wellficent.
Nearby wells and heat flow
These tools are descriptive: not forecasts, reserve estimates or investment advice. Source coverage is partial; unknown does not mean zero.
| Name | Distance | Source-reported measurements | Source catalogues |
|---|---|---|---|
| 31/6-8 | 0.00 km | 2,138 m | Norwegian Offshore Directorate — Wellbores |
| 31/6-7 | 0.05 km | 698 m | Norwegian Offshore Directorate — Wellbores |
| 31/5-U-2 | 2.30 km | 115 m | Norwegian Offshore Directorate — Wellbores |
| 31/5-U-1 | 2.30 km | 70 m | Norwegian Offshore Directorate — Wellbores |
| 31/5-B-3 H | 2.30 km | 1,673 m | Norwegian Offshore Directorate — Wellbores |
| 31/5-B-6 H | 2.31 km | 1,681 m | Norwegian Offshore Directorate — Wellbores |
| 31/5-B-2 H | 2.31 km | 1,661 m | Norwegian Offshore Directorate — Wellbores |
| 31/5-B-5 H | 2.32 km | 1,670 m | Norwegian Offshore Directorate — Wellbores |
| 31/5-B-4 H | 2.32 km | 1,642 m | Norwegian Offshore Directorate — Wellbores |
| 31/6-U-24 | 9.19 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 31/6-4 | 9.86 km | 820 m | Norwegian Offshore Directorate — Wellbores |
| 31/6-5 | 9.88 km | 2,082 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2138
- True vertical depth (RKB)
- 2138
- Water depth
- 300
- Bottom-hole temperature
- 79
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 325 / 538 |
| GROUP | HORDALAND GP | 538 / 985 |
| GROUP | ROGALAND GP | 985 / 1,256 |
| FORMATION | BALDER FM | 985 / 1,112 |
| FORMATION | SELE FM | 1,112 / 1,224 |
| FORMATION | LISTA FM | 1,224 / 1,256 |
| GROUP | SHETLAND GP | 1,256 / 1,371 |
| FORMATION | HARDRÅDE FM | 1,256 / 1,264 |
| FORMATION | UNDIFFERENTIATED | 1,264 / 1,371 |
| GROUP | CROMER KNOLL GP | 1,371 / 1,412 |
| FORMATION | RØDBY FM | 1,371 / 1,385 |
| FORMATION | ÅSGARD FM | 1,385 / 1,412 |
| GROUP | VIKING GP | 1,412 / 1,985 |
| FORMATION | DRAUPNE FM | 1,412 / 1,485 |
| FORMATION | HEATHER FM | 1,485 / 1,507 |
| FORMATION | SOGNEFJORD FM | 1,507 / 1,661 |
| FORMATION | HEATHER FM | 1,661 / 1,705 |
| FORMATION | FENSFJORD FM | 1,705 / 1,927 |
| FORMATION | KROSSFJORD FM | 1,927 / 1,965 |
| FORMATION | HEATHER FM | 1,965 / 2,008 |
| GROUP | BRENT GP | 1,985 / 2,008 |
| GROUP | DUNLIN GP | 2,008 / 2,138 |
| FORMATION | DRAKE FM | 2,008 / 2,025 |
| FORMATION | COOK FM | 2,025 / 2,138 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 530 | zero-meaning-unresolved | |
| 946 | 1.16 | zero-meaning-unresolved |
| 1185 | 1.16 | zero-meaning-unresolved |
| 1414 | 1.16 | zero-meaning-unresolved |
| 1482 | 1.16 | zero-meaning-unresolved |
| 1512 | 1.16 | zero-meaning-unresolved |
| 1520 | 1.16 | zero-meaning-unresolved |
| 1530 | 1.16 | zero-meaning-unresolved |
| 1535 | 1.16 | zero-meaning-unresolved |
| 1535 | 1.16 | zero-meaning-unresolved |
| 1562 | 1.16 | zero-meaning-unresolved |
| 1570 | 1.16 | |
| 1615 | 1.2 | |
| 1615 | 1.03 | zero-meaning-unresolved |
| 1619 | 1.16 | zero-meaning-unresolved |
| 2138 | 1.2 | zero-meaning-unresolved |
Group tops in offset wells
Group tops below each borehole's own RKB. Not TVD below sea level; deviation and kelly-bushing elevations affect apparent depths.
| Group | 31/6-8 R | 31/6-8 | 31/6-7 | 31/6-4 | 31/6-5 |
|---|---|---|---|---|---|
| NORDLAND GP | 325 | 325 | 325 | 327 | 327 |
| HORDALAND GP | 537.5 | 537.5 | 540.3 | 455 | 455 |
| ROGALAND GP | 985 | 985 | — | 816 | 816 |
| SHETLAND GP | 1255.5 | 1255.5 | — | — | 1144 |
| CROMER KNOLL GP | 1371 | 1371 | — | — | 1256 |
| VIKING GP | 1412 | 1412 | — | — | 1388 |
| BRENT GP | 1985 | 1985 | — | — | 1999 |
| DUNLIN GP | 2007.5 | 2007.5 | — | — | 2035 |
Subsurface temperature and heat flow
Compare bottom-hole temperatures with depth and see measured heat flow near wells: context for geothermal reuse.
| Name | Distance | Subsurface temperature and heat flow | Quality flags |
|---|---|---|---|
| R24-P055259 | 91.18 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 99.65 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
IHFC · Global Heat Flow Database, Release 2024 (v. 2026.03) ↗
Source accessed:
Reuse terms: CC-BY-4.0
Source terms and attribution ↗Global Heat Flow Data Assessment Group et al. (2024): The Global Heat Flow Database: Release 2024. V. 2026.03. GFZ Data Services. https://doi.org/10.5880/fidgeo.2024.014 Licensed under CC BY 4.0. Wellficent shows parent-level site values and selected metadata; values are not modified.