31/2-20 S
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
- 31/2-20
- Borehole / source record ID
- 4636
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 2002-11-27
- Recorded completion date
- 2002-12-08
- Latitude / longitude (WGS84)
- 60.799303 / 3.447661
- Source-reported measurements
- 3400 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
- POLAR PIONEER
Company roles reported by source
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,400.00 m | RKB |
| wlbFinalVerticalDepth | 1,928.00 m | RKB |
| wlbWaterDepth | 332.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 72.00 °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 |
|---|---|---|---|
| 31/2-E-3 Y1H | 0.00 km | 6,580 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 Y2H | 0.00 km | 6,135 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 Y3H | 0.00 km | 6,512 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 AY1H | 0.00 km | 7,487 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 AY2H | 0.00 km | 8,400 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 AY3H | 0.00 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 AY4H | 0.00 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 H | 0.32 km | 2,100 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 AH | 0.32 km | 3,919 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 BY1H | 0.32 km | 4,603 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 BY2H | 0.32 km | 4,613 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 CY1H | 0.32 km | 7,331 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3400
- True vertical depth (RKB)
- 1928
- Water depth
- 332
- Bottom-hole temperature
- 72
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 355 / 765 |
| GROUP | HORDALAND GP | 765 / 2,200 |
| GROUP | ROGALAND GP | 2,200 / 2,669 |
| GROUP | SHETLAND GP | 2,669 / 2,673 |
| GROUP | VIKING GP | 2,673 / 3,365 |
| FORMATION | SOGNEFJORD FM | 2,673 / 2,887 |
| FORMATION | FENSFJORD FM | 2,887 / 3,148 |
| FORMATION | KROSSFJORD FM | 3,148 / 3,252 |
| FORMATION | HEATHER FM | 3,252 / 3,400 |
| GROUP | BRENT GP | 3,365 / 3,400 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 2400 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 2430 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 2457 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 2501 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 2788 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 3144 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 3214 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 3400 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
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 | 112.38 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 121.65 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P038365 | 161.34 km | 57.00 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.