Proof of concept. This is an unofficial demo built by Datopian from the North Sea Transition Authority's public data. The official portal is NSTA Open Data. Questions or feedback: hello@datopian.com

UK England onshore petroleum field determinations

A field determination defines the geographic boundary encompassing the maximum extent of an oil or gas field for regulatory and tax purposes. Determinations are required before the NSTA consents to a Field Development Plan, and provided by operators as part of this process, further details can be found here . This dataset includes onshore fields within the UK onshore areas in WGS84.

Records
60
Formats
5
Last updated
17 Jul 2026

Download & API

UK England onshore petroleum field determinations (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
UK England onshore petroleum field determinations (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
Download
UK England onshore petroleum field determinations (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
UK England onshore petroleum field determinations (map tiles)pmtiles
Vector tiles — embed in a map
Download
Live ArcGIS layer (source)arcgis
Download

Rendered from PMTiles, queried in-browser from GeoParquet — no server. How this works

Schema

FieldTypeValues
Field number
FIELD_NO
string
Field name
FIELDNAME
string
Field determination status
FD_STAT
string1 values: CURRENT (60)