20/09- 4A
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
- 20/09- 4A
- Borehole / source record ID
- 20/09- 4A
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- ARCO BRITISH LIMITED, LLC
- Recorded spud date
- 1998-10-02
- Recorded completion date
- 1998-11-23
- Latitude / longitude (WGS84)
- 57.667431 / -0.311760
- Source-reported measurements
- 2941.32 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
- 1998-11-15
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Flow class
- Dry Hole
- Parent well
- 20/09- 4
- Parent-well relationship
- Re-spud
- Licence number
- P929
- Total-depth licence number
- P929
Company roles reported by source
- Responsible wellbore operatorARCO BRITISH LIMITED, LLC
- Licence operator at well originARCO BRITISH LIMITED, LLC
- Licence operator at total depthARCO BRITISH LIMITED, LLC
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 2,941.32 m | Kelly Bushing |
| TDTVDSSM | 2,916.94 m | subsea |
| WATDEP_M | 102.11 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 |
|---|---|---|---|
| 20/09- 4 | 0.01 km | 2,988 m | NSTA — UK offshore wellbore top holes |
| 20/10- 2 | 9.59 km | 2,501 m | NSTA — UK offshore wellbore top holes |
| 20/10b- 4 | 9.79 km | Not reported / not verified m | NSTA — UK offshore wellbore top holes |
| 20/09- 2 | 9.87 km | 3,270 m | NSTA — UK offshore wellbore top holes |
| 20/09- 1 | 12.35 km | 3,353 m | NSTA — UK offshore wellbore top holes |
| 20/08- 3 | 12.66 km | 3,224 m | NSTA — UK offshore wellbore top holes |
| 20/08- 2 | 13.12 km | 3,080 m | NSTA — UK offshore wellbore top holes |
| 20/10a- 3 | 13.98 km | 4,019 m | NSTA — UK offshore wellbore top holes |
| 20/09- 3 | 14.54 km | 3,956 m | NSTA — UK offshore wellbore top holes |
| 20/10b- 5 | 15.77 km | 3,046 m | NSTA — UK offshore wellbore top holes |
| 20/10- 1 | 17.72 km | 3,287 m | NSTA — UK offshore wellbore top holes |
| 20/15- 1 | 18.13 km | 3,698 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 | 22.92 km | 63.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003219 | 67.30 km | 51.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003231 | 68.91 km | 62.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003230 | 69.96 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003228 | 73.39 km | 54.00 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.