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15/21a- 20

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
15/21a- 20
Borehole / source record ID
15/21a- 20
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
CNOOC PETROLEUM EUROPE LIMITED
Recorded spud date
1987-10-23
Recorded completion date
1988-01-23
Latitude / longitude (WGS84)
58.281728 / 0.179651
Source-reported measurements
4094.99 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
1987-12-16
Source completion status
Abandoned Phase 3
Source wellbore status
EXTANT
Source well-origin status
Decommissioned
Target field
SCOTT
Flow class
Oil and Gas Shows
Source fluid types
Gas, Oil
Licence number
P218
Total-depth licence number
P218

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM4,094.99 mKelly Bushing
TDTVDSSM4,058.74 msubsea
WATDEP_M141.12 mNot 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.

Open source record ↗

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.

Nearby wells and heat flow
NameDistanceSource-reported measurementsSource catalogues
15/21a-A40.58 km4,270 mNSTA — UK offshore wellbore top holes
15/21a-A30.60 km4,444 mNSTA — UK offshore wellbore top holes
15/21a-AI0.61 km498 mNSTA — UK offshore wellbore top holes
15/21a-A80.62 km4,493 mNSTA — UK offshore wellbore top holes
15/21a-A70.63 km4,699 mNSTA — UK offshore wellbore top holes
15/21a-A90.63 km4,371 mNSTA — UK offshore wellbore top holes
15/21a-A60.64 km4,436 mNSTA — UK offshore wellbore top holes
15/21a-A20.64 km4,311 mNSTA — UK offshore wellbore top holes
15/21a-A50.64 km4,307 mNSTA — UK offshore wellbore top holes
15/21a-A10.64 km4,823 mNSTA — UK offshore wellbore top holes
15/21a-A1Z0.64 km4,438 mNSTA — UK offshore wellbore top holes
15/21a- 361.16 km4,092 mNSTA — 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.

Subsurface temperature and heat flow
NameDistanceSubsurface temperature and heat flowQuality flags
R24-P00321470.63 km50.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00322871.93 km54.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323073.25 km44.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00322473.98 km63.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00321974.29 km51.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
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