21/19- 9
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
- 21/19- 9
- Borehole / source record ID
- 21/19- 9
- Sector
- Oil and gas
- Derived purpose group
- Development
- Operator in source snapshot
- ENQUEST HEATHER LIMITED
- Recorded spud date
- 2005-04-22
- Recorded completion date
- 2005-08-09
- Latitude / longitude (WGS84)
- 57.425495 / 0.754732
- Source-reported measurements
- 4298.9 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
- 2005-07-18
- Source completion status
- Completed (Shut In)
- Source wellbore status
- EXTANT
- Source well-origin status
- Present
- Target field
- MALLARD
- Flow class
- Dry Hole
- Source fluid types
- Water
- Licence number
- P238
- Total-depth licence number
- P238
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 | 4,298.90 m | Rotary Table |
| TDTVDSSM | 4,012.69 m | subsea |
| WATDEP_M | 89.00 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 |
|---|---|---|---|
| 21/19- 7 | 0.06 km | 4,862 m | NSTA — UK offshore wellbore top holes |
| 21/19- 11 | 0.06 km | 4,420 m | NSTA — UK offshore wellbore top holes |
| 21/19- 8 | 0.06 km | 5,120 m | NSTA — UK offshore wellbore top holes |
| 21/19- 5 | 1.23 km | 3,999 m | NSTA — UK offshore wellbore top holes |
| 21/19- 5Z | 1.23 km | 4,601 m | NSTA — UK offshore wellbore top holes |
| 21/19- 3 | 1.48 km | 4,058 m | NSTA — UK offshore wellbore top holes |
| 21/19- 4 | 1.83 km | 4,176 m | NSTA — UK offshore wellbore top holes |
| 21/19- 6 | 2.38 km | 3,880 m | NSTA — UK offshore wellbore top holes |
| 21/19- 6Y | 2.38 km | 3,938 m | NSTA — UK offshore wellbore top holes |
| 21/19- 6Z | 2.38 km | 2,682 m | NSTA — UK offshore wellbore top holes |
| 21/19- 10 | 2.41 km | 3,814 m | NSTA — UK offshore wellbore top holes |
| 21/19- 10Z | 2.41 km | 3,795 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-P003236 | 29.76 km | 53.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003219 | 31.39 km | 51.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003229 | 31.50 km | 58.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003230 | 34.46 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003225 | 34.51 km | 64.00 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.