HARLEQUIN 1 (RADCLIFFE)
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
- LN/05- 5
- Borehole / source record ID
- LN/05- 5
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Not reported / not verified
- Recorded spud date
- 1953-03-12
- Recorded completion date
- 1953-04-13
- Latitude / longitude (WGS84)
- 52.951512 / -1.006606
- Source-reported measurements
- 792.48 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
- 1953-04-12
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Flow class
- Hydrocarbon Indications
- Licence number
- A185
Company roles reported by source
- Licence operator at well originBP AFRICA LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 792.48 m | Rotary Table |
| TDTVDSSM | 741.58 m | subsea |
NSTA — England onshore wellbore top holes ↗
Source accessed:
Reuse terms: nsta-user-agreement-2023-noncommercial
Source terms and attribution ↗Contains information provided by the North Sea Transition Authority and/or other third parties.
NSTA User Agreement permits non-commercial exploitation with attribution; other rights may be excluded.
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 |
|---|---|---|---|
| HARLEQUIN 2 | 0.45 km | 796 m | NSTA — England onshore wellbore top holes |
| HARLEQUIN 3 | 0.74 km | Not reported / not verified m | NSTA — England onshore wellbore top holes |
| SAXONDALE 1 | 1.05 km | 1,058 m | NSTA — England onshore wellbore top holes |
| CROPWELL BUTLER 1 | 1.71 km | 981 m | NSTA — England onshore wellbore top holes |
| CROPWELL BUTLER 2 | 1.94 km | 1,062 m | NSTA — England onshore wellbore top holes |
| CROPWELL BUTLER 3 | 1.94 km | 970 m | NSTA — England onshore wellbore top holes |
| SPRING FARM 1 | 3.90 km | 822 m | NSTA — England onshore wellbore top holes |
| BINGHAM 2 | 4.84 km | 880 m | NSTA — England onshore wellbore top holes |
| CROPWELL BISHOP 1 | 5.07 km | 1,120 m | NSTA — England onshore wellbore top holes |
| LANGAR 6 | 5.47 km | 962 m | NSTA — England onshore wellbore top holes |
| BINGHAM 1 | 5.67 km | 900 m | NSTA — England onshore wellbore top holes |
| LANGAR 2 | 6.28 km | 900 m | NSTA — England onshore 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-P056082 | 14.06 km | 64.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P021841 | 14.85 km | 87.80 mW/m2 | {"qualityScores":["Ux.M4x.xx-x-xx"]} |
| R24-P060104 | 14.85 km | 88.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P060105 | 17.11 km | 88.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P056085 | 17.15 km | 71.00 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.