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

49/09b- 4Z

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
49/09b- 4
Borehole / source record ID
49/09b- 4Z
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
INEOS UK SNS LIMITED
Recorded spud date
1994-06-27
Recorded completion date
1995-02-04
Latitude / longitude (WGS84)
53.831579 / 2.771266
Source-reported measurements
4130.04 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
1995-01-18
Source completion status
Abandoned Phase 3
Source wellbore status
EXTANT
Source well-origin status
Decommissioned
Target field
WINDERMERE
Flow class
Gas Well
Source fluid types
Gas
Parent well
49/09b- 4
Parent-well relationship
Sidetrack
Licence number
P524
Total-depth licence number
P524

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM4,130.04 mKelly Bushing
TDTVDSSM3,718.56 msubsea
WATDEP_M35.36 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
49/09b- 40.00 km2,564 mNSTA — UK offshore wellbore top holes
49/09b-W20.00 km3,666 mNSTA — UK offshore wellbore top holes
49/09b-W2Z0.00 km3,928 mNSTA — UK offshore wellbore top holes
49/09b- 21.23 km3,819 mNSTA — UK offshore wellbore top holes
49/04a- 41.79 km3,624 mNSTA — UK offshore wellbore top holes
49/04b- 63.33 km2,656 mNSTA — UK offshore wellbore top holes
49/04b- 6Y3.33 km3,638 mNSTA — UK offshore wellbore top holes
49/04b- 6Z3.33 km2,566 mNSTA — UK offshore wellbore top holes
49/05- 14.95 km3,569 mNSTA — UK offshore wellbore top holes
49/10c- 75.25 km3,562 mNSTA — UK offshore wellbore top holes
49/10b- 35.78 km3,720 mNSTA — UK offshore wellbore top holes
49/05- 36.15 km3,667 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-P0033625.07 km74.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00332914.32 km67.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P05894020.50 km72.00 mW/m2{"qualityScores":["Ux.M4.-------"]}
R24-P05894122.60 km68.00 mW/m2{"qualityScores":["Ux.M4.-------"]}
R24-P00333125.59 km79.00 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 ↗