21/25-B5
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
- 21/25-B2
- Borehole / source record ID
- 21/25-B5
- Sector
- Oil and gas
- Derived purpose group
- Development
- Operator in source snapshot
- ADURA ENERGY LIMITED
- Recorded spud date
- 2021-08-24
- Recorded completion date
- 2021-09-28
- Latitude / longitude (WGS84)
- 57.179506 / 0.920985
- Source-reported measurements
- 2502.41 m MD · Rotary Table
- Status reported by source
- Constructed
- 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
- 2021-09-03
- Source completion status
- Completed (Operating)
- Source wellbore status
- EXTANT
- Source well-origin status
- Present
- Target field
- GANNET B
- Flow class
- Gas and Condensate Show
- Source fluid types
- Gas
- Parent well
- 21/25-B2Z
- Parent-well relationship
- Sidetrack
- Sidetrack type
- Geological
- Licence number
- P13
- Total-depth licence number
- P13
Company roles reported by source
- Responsible wellbore operatorADURA ENERGY LIMITED
- Licence operator at well originADURA ENERGY LIMITED
- Licence operator at total depthADURA ENERGY LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 2,502.41 m | Rotary Table |
| TDTVDSSM | 1,866.14 m | subsea |
| WATDEP_M | 95.10 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 |
|---|---|---|---|
| 21/25-B2 | 0.00 km | 1,145 m | NSTA — UK offshore wellbore top holes |
| 21/25-B2Z | 0.00 km | 2,987 m | NSTA — UK offshore wellbore top holes |
| 21/25-B3 | 0.09 km | 2,358 m | NSTA — UK offshore wellbore top holes |
| 21/25-B4 | 0.09 km | 2,490 m | NSTA — UK offshore wellbore top holes |
| 21/25- 6 | 1.11 km | 2,435 m | NSTA — UK offshore wellbore top holes |
| 21/25- 5 | 1.32 km | 1,962 m | NSTA — UK offshore wellbore top holes |
| 21/30-C9 | 1.81 km | 2,890 m | NSTA — UK offshore wellbore top holes |
| 21/30-C6 | 1.82 km | 2,833 m | NSTA — UK offshore wellbore top holes |
| 21/30-C6Y | 1.82 km | 3,562 m | NSTA — UK offshore wellbore top holes |
| 21/30-C6Z | 1.82 km | 3,562 m | NSTA — UK offshore wellbore top holes |
| 21/30-C8 | 1.82 km | 3,042 m | NSTA — UK offshore wellbore top holes |
| 21/25-C1 | 1.89 km | 3,266 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-P003233 | 10.84 km | 64.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003236 | 15.95 km | 53.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003232 | 32.03 km | 49.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003234 | 36.78 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003235 | 42.39 km | 61.00 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.