21/23a- 9W
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
- 21/23a- 9
- Borehole / source record ID
- 21/23a- 9W
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- ONE-DYAS UK LIMITED
- Recorded spud date
- 2006-08-31
- Recorded completion date
- 2006-09-06
- Latitude / longitude (WGS84)
- 57.237555 / 0.460476
- Source-reported measurements
- 2031.49 m MD · Rotary Table
- 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
- 2006-09-04
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Target field
- SAXON
- Flow class
- Oil Well
- Source fluid types
- Oil
- Parent well
- 21/23a- 9X
- Parent-well relationship
- Sidetrack
- Licence number
- P1220
- Total-depth licence number
- P1220
Company roles reported by source
- Responsible wellbore operatorONE-DYAS UK LIMITED
- Licence operator at well originONE-DYAS UK LIMITED
- Licence operator at total depthONE-DYAS UK LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 2,031.49 m | Rotary Table |
| TDTVDSSM | 1,505.10 m | subsea |
| WATDEP_M | 85.65 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 |
|---|---|---|---|
| 21/23a- 9 | 0.00 km | 1,878 m | NSTA — UK offshore wellbore top holes |
| 21/23a- 9U | 0.00 km | 1,777 m | NSTA — UK offshore wellbore top holes |
| 21/23a- 9V | 0.00 km | 2,099 m | NSTA — UK offshore wellbore top holes |
| 21/23a- 9X | 0.00 km | 1,832 m | NSTA — UK offshore wellbore top holes |
| 21/23a- 9Y | 0.00 km | 1,966 m | NSTA — UK offshore wellbore top holes |
| 21/23a- 9Z | 0.00 km | 1,622 m | NSTA — UK offshore wellbore top holes |
| 21/23a- 8 | 1.21 km | 2,490 m | NSTA — UK offshore wellbore top holes |
| 21/23a- 8Y | 1.21 km | 2,676 m | NSTA — UK offshore wellbore top holes |
| 21/23a- 8Z | 1.21 km | 2,694 m | NSTA — UK offshore wellbore top holes |
| 21/23b-S1 | 2.46 km | 2,164 m | NSTA — UK offshore wellbore top holes |
| 21/23b-S1W | 2.46 km | 2,458 m | NSTA — UK offshore wellbore top holes |
| 21/23b-S1X | 2.46 km | 2,682 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 | 14.19 km | 49.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003231 | 29.06 km | 62.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003216 | 31.86 km | 102.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003233 | 35.13 km | 64.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003236 | 41.08 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.