UKCS 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 offshore fields within the UKCS in WGS84.
- Records
- 344
- Formats
- 5
- Last updated
- 22 Oct 2026
Download & API
UKCS petroleum field determinations (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
UKCS petroleum field determinations (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
UKCS petroleum field determinations (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
UKCS petroleum field determinations (map tiles)pmtiles
Vector tiles — embed in a map
Live ArcGIS layer (source)arcgis
Rendered from PMTiles, queried in-browser from GeoParquet — no server. How this works
Schema
| Field | Type | Values |
|---|---|---|
Field number FIELD_NO | string | |
Field name FIELDNAME | string | |
Field determination status FD_STAT | string | 1 values: CURRENT (344) |