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28/04b- 1A

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
28/04b- 1A
Borehole / source record ID
28/04b- 1A
Sector
Oil and gas
Derived purpose group
Exploration
Operator in source snapshot
CHRYSAOR PRODUCTION (U.K.) LIMITED
Recorded spud date
1984-08-27
Recorded completion date
1984-09-15
Latitude / longitude (WGS84)
56.956011 / 0.624601
Source-reported measurements
2007.11 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
1984-09-09
Source completion status
Abandoned Phase 3
Source wellbore status
EXTANT
Source well-origin status
Decommissioned
Flow class
Dry Hole
Parent well
28/04b- 1
Parent-well relationship
Re-spud
Licence number
P422
Total-depth licence number
P422

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM2,007.11 mKelly Bushing
TDTVDSSM1,977.07 msubsea
WATDEP_M93.88 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
28/04b- 10.02 km315 mNSTA — UK offshore wellbore top holes
28/04a- 27.12 km2,768 mNSTA — UK offshore wellbore top holes
21/29b- 48.27 km2,403 mNSTA — UK offshore wellbore top holes
28/03- 1B8.49 km1,274 mNSTA — UK offshore wellbore top holes
28/03- 1A8.51 km130 mNSTA — UK offshore wellbore top holes
28/03- 18.51 km205 mNSTA — UK offshore wellbore top holes
21/29b- 110.90 km2,076 mNSTA — UK offshore wellbore top holes
21/29a- 311.40 km1,992 mNSTA — UK offshore wellbore top holes
21/29b- 211.49 km2,116 mNSTA — UK offshore wellbore top holes
28/05- 111.61 km2,987 mNSTA — UK offshore wellbore top holes
28/05- 1J11.61 km442 mNSTA — UK offshore wellbore top holes
21/29b- 912.51 km1,981 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-P00321617.23 km102.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323222.04 km49.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323325.50 km64.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323136.34 km62.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323645.92 km53.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
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