3/03-N21
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
- 3/03-N21J
- Borehole / source record ID
- 3/03-N21
- Sector
- Oil and gas
- Derived purpose group
- Development
- Operator in source snapshot
- CNR INTERNATIONAL (U.K.) LIMITED
- Recorded spud date
- 1987-09-22
- Recorded completion date
- 1987-10-31
- Latitude / longitude (WGS84)
- 60.905660 / 1.419145
- Source-reported measurements
- 4619.25 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
- 1987-10-05
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Target field
- NINIAN
- Flow class
- Oil Well
- Source fluid types
- Oil
- Parent well
- 3/03-N21J
- Parent-well relationship
- Sidetrack
- Sidetrack type
- Mechanical
- Licence number
- P202
- Total-depth licence number
- P202
Company roles reported by source
- Responsible wellbore operatorCNR INTERNATIONAL (U.K.) LIMITED
- Licence operator at well originCNR INTERNATIONAL (U.K.) LIMITED
- Licence operator at total depthCNR INTERNATIONAL (U.K.) LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 4,619.25 m | Kelly Bushing |
| TDTVDSSM | 3,152.48 m | subsea |
| WATDEP_M | 141.12 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 |
|---|---|---|---|
| 3/03-N21 LH1 | 0.00 km | 4,528 m | NSTA — UK offshore wellbore top holes |
| 3/03-N39 | 0.00 km | 5,118 m | NSTA — UK offshore wellbore top holes |
| 3/03-N24 | 0.00 km | 4,945 m | NSTA — UK offshore wellbore top holes |
| 3/03-N24 LH1 | 0.00 km | 363 m | NSTA — UK offshore wellbore top holes |
| 3/03-N36 | 0.00 km | 5,538 m | NSTA — UK offshore wellbore top holes |
| 3/03-N13 | 0.00 km | 4,170 m | NSTA — UK offshore wellbore top holes |
| 3/03-N13Z | 0.00 km | 4,177 m | NSTA — UK offshore wellbore top holes |
| 3/03-N20 | 0.00 km | 3,801 m | NSTA — UK offshore wellbore top holes |
| 3/03-N20Z | 0.00 km | 3,781 m | NSTA — UK offshore wellbore top holes |
| 3/03-N6 | 0.00 km | 3,623 m | NSTA — UK offshore wellbore top holes |
| 3/03-N8 | 0.00 km | 4,912 m | NSTA — UK offshore wellbore top holes |
| 3/03-N14 | 0.00 km | 3,426 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-P060200 | 125.12 km | 60.30 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P055259 | 219.76 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P045935 | 226.03 km | 25.98 mW/m2 | {"qualityScores":["U3.M4x.s-t-vX-"]} |
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.