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

42/15a-H

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
42/15a- 4
Borehole / source record ID
42/15a- 4
Sector
Oil and gas
Derived purpose group
Exploration
Operator in source snapshot
ONE-DYAS UK LIMITED
Recorded spud date
2023-03-24
Recorded completion date
2023-06-07
Latitude / longitude (WGS84)
54.661420 / 0.802038
Source-reported measurements
2775 m MD · Rotary Table
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
Drilling facility reported by source
Valaris 123
Total depth reached date
2023-04-28
Source completion status
Abandoned Phase 3
Source wellbore status
EXTANT
Source well-origin status
Decommissioned
Prospect
42/15a-H
Licence number
P1630
Total-depth licence number
P1630

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
TDMDDEPM2,775.00 mRotary Table
TDTVDSSM2,725.00 msubsea
WATDEP_M71.70 mNot reported / not verified
MXTDTEMPC111.00 °CNot 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
42/15a- 30.47 km2,561 mNSTA — UK offshore wellbore top holes
42/14a-C2.57 km2,900 mNSTA — UK offshore wellbore top holes
42/15a- 23.07 km2,655 mNSTA — UK offshore wellbore top holes
42/10b- 24.73 km4,040 mNSTA — UK offshore wellbore top holes
42/10b- 2Z4.73 km3,200 mNSTA — UK offshore wellbore top holes
42/14- 29.95 km2,724 mNSTA — UK offshore wellbore top holes
42/15b- 114.78 km1,149 mNSTA — UK offshore wellbore top holes
42/13- 114.87 km2,477 mNSTA — UK offshore wellbore top holes
42/09- 115.99 km2,818 mNSTA — UK offshore wellbore top holes
43/11- 117.68 km1,347 mNSTA — UK offshore wellbore top holes
42/14- 118.35 km1,372 mNSTA — UK offshore wellbore top holes
42/10a- 118.37 km2,993 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-P00327014.69 km105.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00327118.25 km96.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00327930.77 km70.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00326931.29 km110.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00327535.28 km89.00 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 ↗