21/23b- 3
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
- 21/23b- 3
- Borehole / source record ID
- 21/23b- 3
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- DANA PETROLEUM (E&P) LIMITED
- Recorded spud date
- 1986-01-08
- Recorded completion date
- 1986-02-19
- Latitude / longitude (WGS84)
- 57.252035 / 0.516048
- Source-reported measurements
- 2018.08 m MD · Kelly Bushing
- Status reported by source
- Decomissioned
- Source accessed
- 2026-10-02
- Source snapshot date
- Not reported / not verified
- Original coordinate reference system
- EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary
- Total depth reached date
- 1986-02-19
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Flow class
- Dry Hole
- Licence number
- P353
- Total-depth licence number
- P353
Company roles reported by source
- Responsible wellbore operatorDANA PETROLEUM (E&P) LIMITED
- Licence operator at well originDANA PETROLEUM (E&P) LIMITED
- Licence operator at total depthDANA PETROLEUM (E&P) LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 2,018.08 m | Kelly Bushing |
| TDTVDSSM | 1,992.88 m | subsea |
| WATDEP_M | 87.48 m | Not reported / not verified |
NSTA — UK offshore wellbore top holes ↗
Source accessed:
Reuse terms: unconfirmed
Contains information provided by the North Sea Transition Authority and/or other third parties.
ArcGIS item metadata does not specify a reuse licence; public access alone is not a licence.
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 |
|---|---|---|---|
| 21/23b- 7 | 2.38 km | 1,925 m | NSTA — UK offshore wellbore top holes |
| 21/23b- 7Y | 2.38 km | 2,065 m | NSTA — UK offshore wellbore top holes |
| 21/23b- 7Z | 2.38 km | 1,975 m | NSTA — UK offshore wellbore top holes |
| 21/23b-S2Y | 2.38 km | 2,662 m | NSTA — UK offshore wellbore top holes |
| 21/23b-S2Z | 2.38 km | 2,748 m | NSTA — UK offshore wellbore top holes |
| 21/23b-S1 | 2.39 km | 2,164 m | NSTA — UK offshore wellbore top holes |
| 21/23b-S1W | 2.39 km | 2,458 m | NSTA — UK offshore wellbore top holes |
| 21/23b-S1X | 2.39 km | 2,682 m | NSTA — UK offshore wellbore top holes |
| 21/23b-S1Y | 2.39 km | 2,707 m | NSTA — UK offshore wellbore top holes |
| 21/23b-S1Z | 2.39 km | 2,822 m | NSTA — UK offshore wellbore top holes |
| 21/23a- 8 | 3.23 km | 2,490 m | NSTA — UK offshore wellbore top holes |
| 21/23a- 8Y | 3.23 km | 2,676 m | NSTA — UK offshore wellbore top holes |
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-P003232 | 16.80 km | 49.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003231 | 32.72 km | 62.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003233 | 33.10 km | 64.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003216 | 34.32 km | 102.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003236 | 37.67 km | 53.00 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.