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21/23b-G1Z

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
21/23b-G1
Borehole / source record ID
21/23b-G1Z
Sector
Oil and gas
Derived purpose group
Development
Operator in source snapshot
DANA PETROLEUM (E&P) LIMITED
Recorded spud date
2004-08-13
Recorded completion date
2004-11-26
Latitude / longitude (WGS84)
57.278454 / 0.474400
Source-reported measurements
2883.41 m MD · Rotary Table
Status reported by source
Constructed
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
2004-10-01
Source completion status
Completed (Operating)
Source wellbore status
EXTANT
Source well-origin status
Present
Target field
PICT
Flow class
Oil Well
Source fluid types
Oil
Parent well
21/23b-G1
Parent-well relationship
Sidetrack
Licence number
P353
Total-depth licence number
P353

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM2,883.41 mRotary Table
TDTVDSSM1,594.10 msubsea
WATDEP_M85.04 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
21/23b-G10.00 km2,160 mNSTA — UK offshore wellbore top holes
21/23b-G20.04 km2,187 mNSTA — UK offshore wellbore top holes
21/23b-G2Z0.04 km2,854 mNSTA — UK offshore wellbore top holes
21/23b-G30.07 km2,265 mNSTA — UK offshore wellbore top holes
21/23b-G3Z0.07 km2,688 mNSTA — UK offshore wellbore top holes
21/23b- 11.11 km2,525 mNSTA — UK offshore wellbore top holes
21/23b- 72.31 km1,925 mNSTA — UK offshore wellbore top holes
21/23b- 7Y2.31 km2,065 mNSTA — UK offshore wellbore top holes
21/23b- 7Z2.31 km1,975 mNSTA — UK offshore wellbore top holes
21/23b-S2Y2.31 km2,662 mNSTA — UK offshore wellbore top holes
21/23b-S2Z2.31 km2,748 mNSTA — UK offshore wellbore top holes
21/23b-S12.32 km2,164 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-P00323218.80 km49.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323132.57 km62.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00321636.48 km102.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323336.83 km64.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323640.21 km53.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
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