FROM WELLHEAD TO MARKET. NEWS WITH SOURCES.
Our standards
wellficent.
Read energy from subsurface to market.
See what moves next.
WELL & ENERGY INTELLIGENCE
← Back to well atlas

211/18a- 21

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
211/18a- 21
Borehole / source record ID
211/18a- 21
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
ENQUEST HEATHER LIMITED
Recorded spud date
1980-04-07
Recorded completion date
1980-06-30
Latitude / longitude (WGS84)
61.485350 / 1.539231
Source-reported measurements
3602.74 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
1980-05-31
Source completion status
Abandoned Phase 3
Source wellbore status
EXTANT
Source well-origin status
Decommissioned
Target field
DON SOUTH WEST
Flow class
Oil Well
Source fluid types
Oil
Licence number
P236
Total-depth licence number
P236

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM3,602.74 mKelly Bushing
TDTVDSSM3,552.75 msubsea
WATDEP_M171.60 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
211/18- 150.91 km3,850 mNSTA — UK offshore wellbore top holes
211/18- 121.57 km3,662 mNSTA — UK offshore wellbore top holes
211/18a- 262.10 km3,459 mNSTA — UK offshore wellbore top holes
211/18a- 26Z2.10 km4,609 mNSTA — UK offshore wellbore top holes
211/18a-S2Z2.10 km4,490 mNSTA — UK offshore wellbore top holes
211/18a-S12.10 km3,889 mNSTA — UK offshore wellbore top holes
211/18a-S112.10 km3,699 mNSTA — UK offshore wellbore top holes
211/18a-S122.10 km4,082 mNSTA — UK offshore wellbore top holes
211/18a-S12Z2.10 km4,023 mNSTA — UK offshore wellbore top holes
211/18a-S52.10 km4,145 mNSTA — UK offshore wellbore top holes
211/18a-S152.15 km5,563 mNSTA — UK offshore wellbore top holes
211/18a-S142.15 km4,136 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-P06020060.58 km60.30 mW/m2{"qualityScores":["Ux.Mx.-------"]}
w.

Beyond the wellhead, context.

A source-linked view of wells, energy and markets in seven languages.

Follow via RSS ↗