MARCHWOOD 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
- L98/03- 1
- Borehole / source record ID
- L98/03- 1
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Not reported / not verified
- Recorded spud date
- 1979-11-08
- Recorded completion date
- 1980-02-27
- Latitude / longitude (WGS84)
- 50.898721 / -1.433855
- Source-reported measurements
- 2615.18 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
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Flow class
- Dry Hole
Company roles reported by source
- Licence operator at well originDEPARTMENT OF ENERGY
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 2,615.18 m | Kelly Bushing |
| TDTVDSSM | 2,606.65 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 |
|---|---|---|---|
| SOUTHAMPTON 1 | 1.85 km | 1,827 m | NSTA — England onshore wellbore top holes |
| CHILWORTH 1 | 6.83 km | 1,890 m | NSTA — England onshore wellbore top holes |
| HOE 1 | 8.10 km | 1,768 m | NSTA — England onshore wellbore top holes |
| HEDGE END 1 | 8.22 km | 1,839 m | NSTA — England onshore wellbore top holes |
| LOCKERLEY 1 | 17.37 km | 2,050 m | NSTA — England onshore wellbore top holes |
| LYMINGTON 1 | 17.42 km | 1,736 m | NSTA — England onshore wellbore top holes |
| FURZEDOWN 1 | 17.50 km | 1,911 m | NSTA — England onshore wellbore top holes |
| WINCHESTER 3 | 18.07 km | 608 m | NSTA — England onshore wellbore top holes |
| CROCKERHILL 1 | 18.42 km | 2,145 m | NSTA — England onshore wellbore top holes |
| WINCHESTER 5 | 18.91 km | 607 m | NSTA — England onshore wellbore top holes |
| COWES 1 | 19.78 km | 1,786 m | NSTA — England onshore wellbore top holes |
| LEE ON SOLENT 1 | 20.15 km | 2,085 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 | 2.38 km | 71.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P060092 | 31.79 km | 52.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P060091 | 31.99 km | 42.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P021809 | 31.99 km | 41.84 mW/m2 | {"qualityScores":["Ux.M4x.xx-x-xx"]} |
| R24-P021819 | 33.15 km | 66.90 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.