31/2-9
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
- 31/2-9
- Borehole / source record ID
- 88
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- A/S Norske Shell
- Recorded spud date
- 1982-08-29
- Recorded completion date
- 1982-10-01
- Latitude / longitude (WGS84)
- 60.881262 / 3.465915
- Source-reported measurements
- 1770 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 | 1,770.00 m | RKB |
| wlbFinalVerticalDepth | 1,770.00 m | RKB |
| wlbWaterDepth | 339.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 46.00 °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 |
|---|---|---|---|
| 31/2-17 S | 0.87 km | 2,220 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-17 A | 0.87 km | 1,924 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-17 B | 0.87 km | 1,838 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-17 BR | 0.87 km | 1,843 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-P-22 H | 1.55 km | 2,156 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-P-22 AY1H | 1.55 km | 4,685 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-P-22 AY2H | 1.55 km | 5,311 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-P-22 BY1H | 1.55 km | 5,342 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-P-22 BY2H | 1.55 km | 5,060 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-P-22 BY3H | 1.55 km | 5,349 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-P-21 H | 1.55 km | 2,537 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-P-21 AY1H | 1.55 km | 5,305 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 1770
- True vertical depth (RKB)
- 1770
- Water depth
- 339
- Bottom-hole temperature
- 46
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 364 / 767 |
| GROUP | HORDALAND GP | 767 / 1,292 |
| GROUP | ROGALAND GP | 1,292 / 1,540 |
| FORMATION | BALDER FM | 1,292 / 1,356 |
| FORMATION | SELE FM | 1,356 / 1,402 |
| FORMATION | LISTA FM | 1,402 / 1,526 |
| FORMATION | VÅLE FM | 1,526 / 1,544 |
| GROUP | CROMER KNOLL GP | 1,540 / 1,544 |
| GROUP | VIKING GP | 1,544 / 1,770 |
| FORMATION | DRAUPNE FM | 1,544 / 1,549 |
| FORMATION | SOGNEFJORD FM | 1,549 / 1,600 |
| FORMATION | HEATHER FM | 1,600 / 1,708 |
| FORMATION | FENSFJORD FM | 1,708 / 1,770 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 480 | 1.05 | observation-date-unreported, zero-meaning-unresolved |
| 780 | 1.12 | observation-date-unreported, zero-meaning-unresolved |
| 990 | 1.28 | observation-date-unreported, zero-meaning-unresolved |
| 1290 | 1.31 | observation-date-unreported, zero-meaning-unresolved |
| 1750 | 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 | 31/2-9 | 31/2-17 S | 31/2-17 A | 31/2-17 B | 31/2-17 BR |
|---|---|---|---|---|---|
| NORDLAND GP | 364 | 364.5 | 364.5 | 364.5 | 369.5 |
| HORDALAND GP | 766.5 | 803 | 803 | 803 | 808 |
| ROGALAND GP | 1292 | 1540 | 1412 | 1412 | 1417 |
| CROMER KNOLL GP | 1539.5 | — | — | — | — |
| VIKING GP | 1544 | 1870 | 1681.5 | 1686 | 1691 |
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 | 115.85 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 125.31 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P038354 | 160.47 km | 42.00 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.