211/18a- 18
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
- 211/18a- 18
- Borehole / source record ID
- 211/18a- 18
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- ENQUEST HEATHER LIMITED
- Recorded spud date
- 1978-08-18
- Recorded completion date
- 1978-10-13
- Latitude / longitude (WGS84)
- 61.430634 / 1.543865
- Source-reported measurements
- 3279.04 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
- 1978-10-06
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Target field
- DON SOUTH WEST
- Flow class
- Dry Hole
- Licence number
- P236
- Total-depth licence number
- P236
Company roles reported by source
- Responsible wellbore operatorENQUEST HEATHER LIMITED
- Licence operator at well originENQUEST HEATHER LIMITED
- Licence operator at total depthENQUEST HEATHER LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 3,279.04 m | Kelly Bushing |
| TDTVDSSM | 3,254.04 m | subsea |
| WATDEP_M | 173.74 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 |
|---|---|---|---|
| 211/18a- 28 | 0.72 km | 3,400 m | NSTA — UK offshore wellbore top holes |
| 211/18- 14 | 1.95 km | 3,744 m | NSTA — UK offshore wellbore top holes |
| 211/18a- 17 | 1.98 km | 3,442 m | NSTA — UK offshore wellbore top holes |
| 211/18- 10 | 2.54 km | 3,078 m | NSTA — UK offshore wellbore top holes |
| 211/18- 6 | 3.06 km | 3,124 m | NSTA — UK offshore wellbore top holes |
| 211/18a- 20 | 3.27 km | 3,301 m | NSTA — UK offshore wellbore top holes |
| 211/18a- 19 | 3.28 km | 3,504 m | NSTA — UK offshore wellbore top holes |
| 211/18a- 22 | 3.43 km | 3,614 m | NSTA — UK offshore wellbore top holes |
| 211/18b- 25 | 3.50 km | 3,454 m | NSTA — UK offshore wellbore top holes |
| 211/18a- 24 | 3.53 km | 3,788 m | NSTA — UK offshore wellbore top holes |
| 211/18a-S8 | 3.99 km | 3,475 m | NSTA — UK offshore wellbore top holes |
| 211/18a-S8Z | 3.99 km | 4,042 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-P060200 | 66.67 km | 60.30 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.