21/28b- 7
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
- 21/28b- 7
- Borehole / source record ID
- 21/28b- 7
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- HESS LIMITED
- Recorded spud date
- 1991-09-27
- Recorded completion date
- 1991-10-21
- Latitude / longitude (WGS84)
- 57.028403 / 0.438835
- Source-reported measurements
- 1981.81 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
- 1991-10-10
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Flow class
- Dry Hole
- Licence number
- P652
- Total-depth licence number
- P652
Company roles reported by source
- Responsible wellbore operatorHESS LIMITED
- Licence operator at well originHESS LIMITED
- Licence operator at total depthHESS LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 1,981.81 m | Kelly Bushing |
| WATDEP_M | 89.31 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 |
|---|---|---|---|
| 21/27- 1 | 7.14 km | 893 m | NSTA — UK offshore wellbore top holes |
| 21/27- 1A | 7.14 km | 1,814 m | NSTA — UK offshore wellbore top holes |
| 21/28a- 6 | 9.34 km | 1,585 m | NSTA — UK offshore wellbore top holes |
| 21/28- 1 | 9.69 km | 1,839 m | NSTA — UK offshore wellbore top holes |
| 28/03- 1A | 9.89 km | 130 m | NSTA — UK offshore wellbore top holes |
| 28/03- 1 | 9.89 km | 205 m | NSTA — UK offshore wellbore top holes |
| 28/03- 1B | 9.92 km | 1,274 m | NSTA — UK offshore wellbore top holes |
| 21/27- 4 | 10.14 km | 1,229 m | NSTA — UK offshore wellbore top holes |
| 21/28a- 8 | 10.42 km | 5,216 m | NSTA — UK offshore wellbore top holes |
| 21/28a- 8Z | 10.42 km | 5,029 m | NSTA — UK offshore wellbore top holes |
| 28/02- 1 | 10.82 km | 1,703 m | NSTA — UK offshore wellbore top holes |
| 21/27- 2 | 11.36 km | 1,198 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 | 9.72 km | 49.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003216 | 9.79 km | 102.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003231 | 23.03 km | 62.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003233 | 32.85 km | 64.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003223 | 45.42 km | 60.00 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.