21/03b- 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
- 21/03b- 3
- Borehole / source record ID
- 21/03b- 3
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- CALEDONIA NORTH SEA LIMITED
- Recorded spud date
- 1981-04-10
- Recorded completion date
- 1981-07-04
- Latitude / longitude (WGS84)
- 57.952195 / 0.509942
- Source-reported measurements
- 4567.43 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
- 1981-06-29
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Flow class
- Dry Hole
- Licence number
- P346
- Total-depth licence number
- P346
Company roles reported by source
- Responsible wellbore operatorCALEDONIA NORTH SEA LIMITED
- Licence operator at well originCALEDONIA NORTH SEA LIMITED
- Licence operator at total depthCALEDONIA NORTH SEA LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 4,567.43 m | Kelly Bushing |
| WATDEP_M | 116.74 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 |
|---|---|---|---|
| 21/03- 1A | 2.63 km | 3,173 m | NSTA — UK offshore wellbore top holes |
| 21/03f- 8 | 3.01 km | 3,619 m | NSTA — UK offshore wellbore top holes |
| 21/03d-C | 3.09 km | 3,572 m | NSTA — UK offshore wellbore top holes |
| 21/03d- 9Y | 3.09 km | 3,496 m | NSTA — UK offshore wellbore top holes |
| . | 3.09 km | 4,053 m | NSTA — UK offshore wellbore top holes |
| 21/03b- 6 | 3.37 km | 2,164 m | NSTA — UK offshore wellbore top holes |
| 21/03a-H1 | 4.03 km | 4,416 m | NSTA — UK offshore wellbore top holes |
| 21/03a-H2 | 4.04 km | 3,891 m | NSTA — UK offshore wellbore top holes |
| 21/03a-H2Y | 4.04 km | 4,547 m | NSTA — UK offshore wellbore top holes |
| 21/03a-H2Z | 4.04 km | 4,084 m | NSTA — UK offshore wellbore top holes |
| 21/03a- 7 | 4.07 km | 3,624 m | NSTA — UK offshore wellbore top holes |
| 21/03a-H3 | 4.09 km | 4,999 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-P003228 | 31.66 km | 54.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003230 | 32.22 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003219 | 32.93 km | 51.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003220 | 36.93 km | 53.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 36.96 km | 50.00 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.