31/2-10
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
- 31/2-10
- Borehole / source record ID
- 90
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- A/S Norske Shell
- Recorded spud date
- 1982-10-02
- Recorded completion date
- 1982-10-31
- Latitude / longitude (WGS84)
- 60.793647 / 3.492595
- Source-reported measurements
- 1833 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
- BORGNY DOLPHIN
Company roles reported by source
- Drilling operatorA/S Norske ShellOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 1,833.00 m | RKB |
| wlbFinalVerticalDepth | 1,833.00 m | RKB |
| wlbWaterDepth | 331.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 51.00 °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-W-13 H | 2.44 km | 1,630 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-W-12 H | 2.45 km | 1,787 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-W-14 H | 2.46 km | 1,800 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-W-11 H | 2.46 km | 1,630 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 Y1H | 2.52 km | 6,580 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 Y2H | 2.52 km | 6,135 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 Y3H | 2.52 km | 6,512 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 AY1H | 2.52 km | 7,487 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 AY2H | 2.52 km | 8,400 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 AY3H | 2.52 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 AY4H | 2.52 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 31/2-20 S | 2.52 km | 3,400 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 1833
- True vertical depth (RKB)
- 1833
- Water depth
- 331
- Bottom-hole temperature
- 51
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 356 / 739 |
| GROUP | HORDALAND GP | 739 / 1,279 |
| GROUP | ROGALAND GP | 1,279 / 1,535 |
| FORMATION | BALDER FM | 1,279 / 1,363 |
| FORMATION | SELE FM | 1,363 / 1,388 |
| FORMATION | LISTA FM | 1,388 / 1,535 |
| GROUP | SHETLAND GP | 1,535 / 1,555 |
| FORMATION | EKOFISK FM | 1,535 / 1,539 |
| FORMATION | HARDRÅDE FM | 1,539 / 1,565 |
| GROUP | CROMER KNOLL GP | 1,555 / 1,565 |
| GROUP | VIKING GP | 1,565 / 1,833 |
| FORMATION | DRAUPNE FM | 1,565 / 1,600 |
| FORMATION | SOGNEFJORD FM | 1,600 / 1,733 |
| FORMATION | HEATHER FM | 1,733 / 1,793 |
| FORMATION | FENSFJORD FM | 1,793 / 1,833 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 490 | 1.05 | observation-date-unreported, zero-meaning-unresolved |
| 790 | 1.07 | observation-date-unreported, zero-meaning-unresolved |
| 900 | 1.18 | observation-date-unreported, zero-meaning-unresolved |
| 1250 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 1350 | 1.35 | observation-date-unreported, zero-meaning-unresolved |
| 1500 | 1.35 | observation-date-unreported, zero-meaning-unresolved |
| 1833 | 1.18 | observation-date-unreported, 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 | 31/2-10 | 31/2-20 S |
|---|---|---|
| NORDLAND GP | 356 | 355 |
| HORDALAND GP | 739 | 765 |
| ROGALAND GP | 1279 | 2200 |
| SHETLAND GP | 1534.5 | 2669 |
| CROMER KNOLL GP | 1555 | — |
| VIKING GP | 1564.5 | 2673 |
| BRENT GP | — | 3365 |
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 | 109.92 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 119.20 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P038365 | 158.85 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.