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44/21a- 7

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
44/21a- 7
Borehole / source record ID
44/21a- 7
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
CHRYSAOR PRODUCTION (U.K.) LIMITED
Recorded spud date
1990-12-16
Recorded completion date
1991-05-07
Latitude / longitude (WGS84)
54.263586 / 2.127539
Source-reported measurements
4561.03 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
1991-03-06
Source completion status
Abandoned Phase 3
Source wellbore status
EXTANT
Source well-origin status
Decommissioned
Target field
BOULTON
Flow class
Gas Well
Source fluid types
Gas
Licence number
P450
Total-depth licence number
P450

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM4,561.03 mKelly Bushing
TDTVDSSM4,511.94 msubsea
WATDEP_M37.19 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
44/21- 30.46 km4,672 mNSTA — UK offshore wellbore top holes
44/21a-B12.82 km5,159 mNSTA — UK offshore wellbore top holes
44/21a-B1Z2.82 km5,157 mNSTA — UK offshore wellbore top holes
44/21a-B22.82 km5,020 mNSTA — UK offshore wellbore top holes
44/21a-B2Y2.82 km5,673 mNSTA — UK offshore wellbore top holes
44/21a-B2Z2.82 km4,996 mNSTA — UK offshore wellbore top holes
44/21a-B32.82 km6,261 mNSTA — UK offshore wellbore top holes
44/21a-B42.82 km6,771 mNSTA — UK offshore wellbore top holes
44/21a- 103.94 km4,221 mNSTA — UK offshore wellbore top holes
44/21b- 115.03 km4,078 mNSTA — UK offshore wellbore top holes
44/22c- 95.07 km4,222 mNSTA — UK offshore wellbore top holes
44/21- 25.28 km4,660 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-P0032879.11 km83.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00328921.64 km62.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00328822.12 km62.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00329024.38 km66.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00327834.61 km74.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
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