99/12- 1
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
- 99/12- 1
- Borehole / source record ID
- 99/12- 1
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- ESSO EXPLORATION AND PRODUCTION UK LIMITED
- Recorded spud date
- 1984-06-22
- Recorded completion date
- 1984-07-16
- Latitude / longitude (WGS84)
- 50.655383 / -0.776387
- Source-reported measurements
- 1183.84 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
- 1984-07-13
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Flow class
- Dry Hole
- Licence number
- P407
- Total-depth licence number
- P407
Company roles reported by source
- Responsible wellbore operatorESSO EXPLORATION AND PRODUCTION UK LIMITED
- Licence operator at well originESSO EXPLORATION AND PRODUCTION UK LIMITED
- Licence operator at total depthESSO EXPLORATION AND PRODUCTION UK LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 1,183.84 m | Kelly Bushing |
| TDTVDSSM | 1,006.14 m | subsea |
| WATDEP_M | 16.46 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 |
|---|---|---|---|
| PAGHAM 1 | 13.47 km | 1,076 m | NSTA — England onshore wellbore top holes |
| MIDDLETON 1 | 19.97 km | 2,128 m | NSTA — England onshore wellbore top holes |
| LIDSEY X1 | 20.29 km | 1,173 m | NSTA — England onshore wellbore top holes |
| LIDSEY X2 | 20.29 km | 1,700 m | NSTA — England onshore wellbore top holes |
| 99/18- 1A | 24.05 km | 149 m | NSTA — UK offshore wellbore top holes |
| 99/18- 1 | 24.06 km | 111 m | NSTA — UK offshore wellbore top holes |
| 99/18- 1B | 24.06 km | 1,432 m | NSTA — UK offshore wellbore top holes |
| CHILGROVE 1 | 29.42 km | 2,142 m | NSTA — England onshore wellbore top holes |
| MARKWELL'S WOOD 1 | 30.54 km | 1,825 m | NSTA — England onshore wellbore top holes |
| SINGLETON X4 | 30.78 km | 2,950 m | NSTA — England onshore wellbore top holes |
| SINGLETON X4Z | 30.78 km | 3,086 m | NSTA — England onshore wellbore top holes |
| SINGLETON 1 | 30.78 km | 2,192 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-P069842 | 51.60 km | 71.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P069829 | 52.27 km | 54.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P069832 | 60.20 km | 51.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P060091 | 71.82 km | 42.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P021809 | 71.82 km | 41.84 mW/m2 | {"qualityScores":["Ux.M4x.xx-x-xx"]} |
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.