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

204/20-C23Z

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
204/20-C23
Borehole / source record ID
204/20-C23Z
Sector
Oil and gas
Derived purpose group
Development
Operator in source snapshot
BP EXPLORATION OPERATING COMPANY LIMITED
Recorded spud date
2008-12-04
Recorded completion date
2009-02-14
Latitude / longitude (WGS84)
60.335224 / -4.035750
Source-reported measurements
3893 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
2009-01-08
Source completion status
Completed (Operating)
Source wellbore status
EXTANT
Source well-origin status
Present
Target field
SCHIEHALLION
Flow class
Oil Well
Source fluid types
Oil
Parent well
204/20-C23
Parent-well relationship
Sidetrack
Sidetrack type
Geological
Licence number
P556
Total-depth licence number
P803

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM3,893.00 mRotary Table
TDTVDSSM1,980.26 msubsea
WATDEP_M358.00 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
204/20-C230.00 km3,851 mNSTA — UK offshore wellbore top holes
204/20-C120.02 km2,960 mNSTA — UK offshore wellbore top holes
204/20-C12X0.02 km5,890 mNSTA — UK offshore wellbore top holes
204/20-C12Y0.02 km5,890 mNSTA — UK offshore wellbore top holes
204/20-C12Z0.02 km5,300 mNSTA — UK offshore wellbore top holes
204/20-C30.03 km3,670 mNSTA — UK offshore wellbore top holes
204/20-C60.06 km3,880 mNSTA — UK offshore wellbore top holes
204/20-C110.09 km3,296 mNSTA — UK offshore wellbore top holes
204/20-C170.09 km6,116 mNSTA — UK offshore wellbore top holes
204/20-C180.09 km4,972 mNSTA — UK offshore wellbore top holes
204/20-C100.11 km3,475 mNSTA — UK offshore wellbore top holes
204/20-C130.11 km4,017 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-P004061192.69 km45.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P004063192.90 km60.00 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 ↗