21/18- 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
- 21/18- 3
- Borehole / source record ID
- 21/18- 3
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- ENQUEST HEATHER LIMITED
- Recorded spud date
- 1982-06-11
- Recorded completion date
- 1982-09-12
- Latitude / longitude (WGS84)
- 57.478465 / 0.499576
- Source-reported measurements
- 3325.37 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
- 1982-07-25
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Target field
- KITTIWAKE
- Flow class
- Oil Well
- Source fluid types
- Oil
- Licence number
- P351
- Total-depth licence number
- P351
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 | 3,325.37 m | Kelly Bushing |
| TDTVDSSM | 3,285.77 m | subsea |
| WATDEP_M | 85.34 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 |
|---|---|---|---|
| 21/18- 2A | 1.25 km | 3,255 m | NSTA — UK offshore wellbore top holes |
| 21/18- 2AJ | 1.25 km | 2,137 m | NSTA — UK offshore wellbore top holes |
| 21/18- 2 | 1.25 km | Not reported / not verified m | NSTA — UK offshore wellbore top holes |
| 21/18a-K8 | 1.34 km | 3,428 m | NSTA — UK offshore wellbore top holes |
| 21/18a-K8Z | 1.34 km | 3,389 m | NSTA — UK offshore wellbore top holes |
| 21/18a-K9 | 1.34 km | 3,490 m | NSTA — UK offshore wellbore top holes |
| 21/18a-K5 | 1.36 km | 5,247 m | NSTA — UK offshore wellbore top holes |
| 21/18a-K5J | 1.36 km | 3,810 m | NSTA — UK offshore wellbore top holes |
| 21/18a-K1 | 1.36 km | 3,586 m | NSTA — UK offshore wellbore top holes |
| 21/18a-K1Z | 1.36 km | 3,916 m | NSTA — UK offshore wellbore top holes |
| 21/18a-K6 | 1.37 km | 4,085 m | NSTA — UK offshore wellbore top holes |
| 21/18a-K6Z | 1.37 km | 4,170 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-P003224 | 30.41 km | 63.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003219 | 31.61 km | 51.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003230 | 35.27 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003229 | 38.59 km | 58.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003220 | 39.85 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.