9/11a- 12
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
- 9/11a- 12
- Borehole / source record ID
- 9/11a- 12
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- ADURA OPERATIONS LIMITED
- Recorded spud date
- 1997-02-14
- Recorded completion date
- 1997-04-08
- Latitude / longitude (WGS84)
- 59.587027 / 1.098952
- Source-reported measurements
- 1541.68 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
- 1997-03-04
- Source completion status
- Abandoned Phase 3
- Source wellbore status
- EXTANT
- Source well-origin status
- Decommissioned
- Target field
- MARINER
- Flow class
- Oil Well
- Source fluid types
- Oil
- Licence number
- P335
- Total-depth licence number
- P335
Company roles reported by source
- Responsible wellbore operatorADURA OPERATIONS LIMITED
- Licence operator at well originADURA OPERATIONS LIMITED
- Licence operator at total depthADURA OPERATIONS LIMITED
| Source-reported measurements | Value | Reference |
|---|---|---|
| TDMDDEPM | 1,541.68 m | Kelly Bushing |
| TDTVDSSM | 1,541.07 m | subsea |
| WATDEP_M | 102.72 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 |
|---|---|---|---|
| 9/11a- 5 | 0.63 km | 1,570 m | NSTA — UK offshore wellbore top holes |
| 9/11a- 7 | 0.71 km | 1,575 m | NSTA — UK offshore wellbore top holes |
| 9/11- 2 | 0.73 km | 1,546 m | NSTA — UK offshore wellbore top holes |
| 9/11- 1 | 0.83 km | 1,592 m | NSTA — UK offshore wellbore top holes |
| 9/11a- 8 | 1.30 km | 1,542 m | NSTA — UK offshore wellbore top holes |
| 8J | 1.30 km | 1,991 m | NSTA — UK offshore wellbore top holes |
| 9/11a- 8Y | 1.30 km | 3,288 m | NSTA — UK offshore wellbore top holes |
| 9/11a- 8Z | 1.30 km | 3,674 m | NSTA — UK offshore wellbore top holes |
| 9/11a- 6 | 2.02 km | 1,618 m | NSTA — UK offshore wellbore top holes |
| 9/11a- 9 | 2.12 km | 1,516 m | NSTA — UK offshore wellbore top holes |
| 9/11a- 9X | 2.12 km | 1,944 m | NSTA — UK offshore wellbore top holes |
| 9/11a- 9Y | 2.12 km | 2,775 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-P003214 | 188.79 km | 50.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003228 | 203.06 km | 54.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003221 | 205.11 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.