22/30b-A18

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: 22/30b-A6
Borehole / source record ID: 22/30b-A18
Sector: Oil and gas
Derived purpose group: Development
Operator in source snapshot: ADURA ENERGY LIMITED
Recorded spud date: 2020-04-19
Recorded completion date: 2020-08-28
Latitude / longitude (WGS84): 57.031586 / 1.953778
Source-reported measurements: 5164.53 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
Drilling facility reported by source: Valaris 122
Total depth reached date: 2020-07-28
Source completion status: Completed (Operating)
Source wellbore status: EXTANT
Source well-origin status: Present
Target field: SHEARWATER
Flow class: Gas and Condensate Well
Source fluid types: Condensate
Parent well: 22/30b-A16
Parent-well relationship: Sidetrack
Sidetrack type: Geological
Licence number: P188

Company roles reported by source

Responsible wellbore operatorADURA ENERGY LIMITED
Licence operator at well originADURA ENERGY LIMITED
Licence operator at total depthADURA ENERGY LIMITED

Source-reported measurements
Source-reported measurements	Value	Reference
TDMDDEPM	5,164.53 m	Rotary Table
TDTVDSSM	4,868.57 m	subsea
WATDEP_M	89.31 m	Not reported / not verified

NSTA — UK offshore wellbore top holes ↗

Source accessed: 2026-10-02

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 ↗

JSON ↗Explore measurements →Data API · Measurements ↗Data API ↗

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
Name	Source-reported measurements	Source catalogues
22/30b-A10	4,955 m	NSTA — UK offshore wellbore top holes
22/30b-A16	5,050 m	NSTA — UK offshore wellbore top holes
22/30b-A6	5,490 m	NSTA — UK offshore wellbore top holes
22/30b-A11	5,194 m	NSTA — UK offshore wellbore top holes
22/30b-A11Y	5,226 m	NSTA — UK offshore wellbore top holes
22/30b-A11Z	5,194 m	NSTA — UK offshore wellbore top holes
22/30b-A20	5,348 m	NSTA — UK offshore wellbore top holes
SW09S5 NEHW	Not reported / not verified m	NSTA — UK offshore wellbore top holes
22/30b-A3	5,624 m	NSTA — UK offshore wellbore top holes
22/30b-A13	6,934 m	NSTA — UK offshore wellbore top holes
22/30b-A13Z	6,906 m	NSTA — UK offshore wellbore top holes
22/30b-A9	5,650 m	NSTA — 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
Name	Distance	Subsurface temperature and heat flow	Quality flags
R24-P003215	15.88 km	56.00 mW/m2	{"qualityScores":["Ux.Mx.-------"]}
R24-P003246	21.82 km	68.00 mW/m2	{"qualityScores":["Ux.Mx.-------"]}
R24-P003222	31.11 km	56.00 mW/m2	{"qualityScores":["Ux.Mx.-------"]}
R24-P003217	31.82 km	63.00 mW/m2	{"qualityScores":["Ux.Mx.-------"]}
R24-P003227	49.78 km	66.00 mW/m2	{"qualityScores":["Ux.Mx.-------"]}

IHFC · Global Heat Flow Database, Release 2024 (v. 2026.03) ↗

Source accessed: 2026-10-04T21:47:13.346812+00:00

Reuse terms: CC-BY-4.0

Source terms and attribution ↗

Global Heat Flow Data Assessment Group et al. (2024): The Global Heat Flow Database: Release 2024. V. 2026.03. GFZ Data Services. https://doi.org/10.5880/fidgeo.2024.014 Licensed under CC BY 4.0. Wellficent shows parent-level site values and selected metadata; values are not modified.