23/21- 7Z
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
- 23/21- 7
- Borehole / source record ID
- 23/21- 7Z
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- CHRYSAOR LIMITED
- Recorded spud date
- 2009-01-09
- Recorded completion date
- 2009-01-29
- Latitude / longitude (WGS84)
- 57.314558 / 2.130372
- Source-reported measurements
- 3333.29 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
- 2009-01-22
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Target field
- LOMOND
- Flow class
- Gas Well
- Source fluid types
- Gas
- Parent well
- 23/21- 7
- Parent-well relationship
- Sidetrack
- Sidetrack type
- Geological
- Licence number
- P101
- Total-depth licence number
- P101
Company roles reported by source
- Responsible wellbore operatorCHRYSAOR LIMITED
- Licence operator at well originCHRYSAOR LIMITED
- Licence operator at total depthCHRYSAOR LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 3,333.29 m | Rotary Table |
| TDTVDSSM | 3,135.78 m | subsea |
| WATDEP_M | 85.34 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 |
|---|---|---|---|
| 23/21- 7 | 0.00 km | 3,527 m | NSTA — UK offshore wellbore top holes |
| 23/21- 7X | 0.00 km | 3,733 m | NSTA — UK offshore wellbore top holes |
| 23/21- 7Y | 0.00 km | 3,278 m | NSTA — UK offshore wellbore top holes |
| 23/21a- 8 | 1.71 km | 4,548 m | NSTA — UK offshore wellbore top holes |
| 23/21- 1 | 2.96 km | 2,987 m | NSTA — UK offshore wellbore top holes |
| 23/16f- 11 | 3.25 km | 3,143 m | NSTA — UK offshore wellbore top holes |
| 23/21- 3 | 3.67 km | 1,452 m | NSTA — UK offshore wellbore top holes |
| 23/21-T10 | 4.14 km | 2,746 m | NSTA — UK offshore wellbore top holes |
| 23/21-T3 | 4.14 km | 3,505 m | NSTA — UK offshore wellbore top holes |
| 23/21-T4 | 4.14 km | 4,630 m | NSTA — UK offshore wellbore top holes |
| 23/21-T5 | 4.14 km | 3,073 m | NSTA — UK offshore wellbore top holes |
| 23/21-T6 | 4.14 km | 3,975 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-P003215 | 39.36 km | 56.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003234 | 43.94 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003235 | 46.14 km | 61.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003246 | 46.99 km | 68.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003221 | 54.63 km | 74.00 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.