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Brodgar HD

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
21/03a-H4
Borehole / source record ID
21/03a-H4
Sector
Oil and gas
Derived purpose group
Development
Operator in source snapshot
CHRYSAOR PRODUCTION (U.K.) LIMITED
Recorded spud date
2019-04-14
Recorded completion date
2019-08-26
Latitude / longitude (WGS84)
57.922892 / 0.453601
Source-reported measurements
4935.02 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
2019-07-28
Source completion status
Completed (Operating)
Source wellbore status
EXTANT
Source well-origin status
Present
Target field
BRODGAR
Flow class
Gas and Condensate Well
Source fluid types
Condensate
Licence number
P118
Total-depth licence number
P118

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM4,935.02 mRotary Table
TDTVDSSM3,330.24 msubsea
WATDEP_M137.77 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
21/03a- 40.58 km3,856 mNSTA — UK offshore wellbore top holes
21/03- 1A3.07 km3,173 mNSTA — UK offshore wellbore top holes
21/03a- 73.35 km3,624 mNSTA — UK offshore wellbore top holes
21/03a-H23.37 km3,891 mNSTA — UK offshore wellbore top holes
21/03a-H2Y3.37 km4,547 mNSTA — UK offshore wellbore top holes
21/03a-H2Z3.37 km4,084 mNSTA — UK offshore wellbore top holes
21/03a-H13.38 km4,416 mNSTA — UK offshore wellbore top holes
E3.52 km3,911 mNSTA — UK offshore wellbore top holes
21/03a-H5Y3.52 km4,965 mNSTA — UK offshore wellbore top holes
21/03a-H5Z3.52 km4,133 mNSTA — UK offshore wellbore top holes
21/03a-H33.58 km4,999 mNSTA — UK offshore wellbore top holes
21/03a-H3Z3.58 km5,711 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-P00323032.21 km44.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00322832.35 km54.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00321932.40 km51.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00322037.54 km53.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00321439.81 km50.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
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