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21/24-W4Z

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
21/24-W4A
Borehole / source record ID
21/24-W4Z
Sector
Oil and gas
Derived purpose group
Development
Operator in source snapshot
DANA PETROLEUM (E&P) LIMITED
Recorded spud date
2001-09-05
Recorded completion date
2001-10-25
Latitude / longitude (WGS84)
57.187782 / 0.738151
Source-reported measurements
4525.37 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
2001-09-16
Source completion status
Completed (Shut In)
Source wellbore status
EXTANT
Source well-origin status
Present
Target field
GUILLEMOT NORTH WEST
Flow class
Oil Well
Source fluid types
Oil
Parent well
21/24-W4A
Parent-well relationship
Sidetrack
Licence number
P21
Total-depth licence number
P21

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM4,525.37 mRotary Table
TDTVDSSM1,621.54 msubsea
WATDEP_M84.43 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
21/24-W4A0.00 km3,789 mNSTA — UK offshore wellbore top holes
21/24-W40.00 km113 mNSTA — UK offshore wellbore top holes
21/24-W20.02 km2,405 mNSTA — UK offshore wellbore top holes
21/24-W2Y0.02 km3,844 mNSTA — UK offshore wellbore top holes
21/24-W2Z0.02 km3,114 mNSTA — UK offshore wellbore top holes
21/24-W10.04 km3,285 mNSTA — UK offshore wellbore top holes
21/24-W1Z0.04 km3,986 mNSTA — UK offshore wellbore top holes
21/24-W30.05 km3,121 mNSTA — UK offshore wellbore top holes
21/24-W3X0.05 km4,287 mNSTA — UK offshore wellbore top holes
21/24-W3Y0.05 km3,962 mNSTA — UK offshore wellbore top holes
21/24-W3Z0.05 km3,486 mNSTA — UK offshore wellbore top holes
21/24-W50.05 km3,615 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-P00323318.07 km64.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323221.77 km49.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323625.56 km53.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00321635.04 km102.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323141.87 km62.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
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