49/21- 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
- 49/21- 1
- Borehole / source record ID
- 49/21- 1
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- CHRYSAOR PRODUCTION (U.K.) LIMITED
- Recorded spud date
- 1966-05-03
- Recorded completion date
- 1966-07-07
- Latitude / longitude (WGS84)
- 53.174771 / 2.029158
- Source-reported measurements
- 2506.37 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
- 1966-06-29
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Flow class
- Gas Show
- Source fluid types
- Gas
- Licence number
- P39
- Total-depth licence number
- P39
Company roles reported by source
- Responsible wellbore operatorCHRYSAOR PRODUCTION (U.K.) LIMITED
- Licence operator at well originCHRYSAOR PRODUCTION (U.K.) LIMITED
- Licence operator at total depthCHRYSAOR PRODUCTION (U.K.) LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 2,506.37 m | Kelly Bushing |
| TDTVDSSM | 2,475.89 m | subsea |
| WATDEP_M | 42.98 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 |
|---|---|---|---|
| 49/21- 8 | 4.10 km | 93 m | NSTA — UK offshore wellbore top holes |
| 49/21- 8A | 4.45 km | 2,512 m | NSTA — UK offshore wellbore top holes |
| 49/21c-W1 | 4.61 km | 1,768 m | NSTA — UK offshore wellbore top holes |
| 49/21c-E2 | 4.61 km | 4,368 m | NSTA — UK offshore wellbore top holes |
| 48/30- 4 | 5.00 km | 2,316 m | NSTA — UK offshore wellbore top holes |
| 49/26- 27 | 5.05 km | 2,560 m | NSTA — UK offshore wellbore top holes |
| 49/26- 27Y | 5.05 km | Not reported / not verified m | NSTA — UK offshore wellbore top holes |
| 49/26- 27Z | 5.05 km | 2,560 m | NSTA — UK offshore wellbore top holes |
| 49/21- 7 | 5.92 km | 2,499 m | NSTA — UK offshore wellbore top holes |
| 49/26- 4 | 6.03 km | 2,647 m | NSTA — UK offshore wellbore top holes |
| 49/26- 5 | 7.29 km | 2,137 m | NSTA — UK offshore wellbore top holes |
| 49/26-F1 | 7.80 km | 2,281 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-P003353 | 6.01 km | 70.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003354 | 7.23 km | 70.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003352 | 8.73 km | 71.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003316 | 13.78 km | 78.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003321 | 14.47 km | 80.00 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.