UKCS relinquished petroleum licence blocks

Licensed block relinquishments with links to PDF relinquishment reports.

Download & API

UKCS relinquished petroleum licence blocks (CSV)csv

Spreadsheet — attributes, with coordinates for point layers

UKCS relinquished petroleum licence blocks (GeoParquet)geoparquet

Columnar — query with DuckDB / SQL

UKCS relinquished petroleum licence blocks (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

Field	Type	Values
Relinquishment ID REL_ID	string
Relinquishment date RELDATE	datetime
Block reference BLOCKREF	string
Quadrant number QUADNO	string
Block number BLOCKNO	number	0.00 to 99.00
Block suffix BLOCKSUFF	string
Licence reference LICREF	string
Licence type LICTYPE	string	7 values: P (7,409), PEDL (593), EXL (38)…
Licence number LICNO	number	1 to 2,656
Round type RNDTYPE	string	6 values: F (7,200), N (642), S (145)…
Round number RNDNO	number	1.00 to 33.00
Administrative organisation ADMORG	string
Admin organisation group ADMORGGRP	string
Licensee organisations LICORG	string
Licensee organisation groups LICORGGRP	string
Sub area organisations SUBAREAORG	string
Sub area organisation groups SAREAORGRP	string
Location LOCATION	string	2 values: OFFSHORE (7,409), ONSHORE (682)
Original datum of block ORIGDATUM	string	3 values: ED 50 (7,169), OSGB NATIONAL GRID (682), ETRS89 (240)
Relinquishment report link RELREPORT	string
Block start date BLCKSTRTDT	datetime
Full or partial REL_CHECK	string	2 values: Full (6,369), Partial (1,722)
Link to report LINK	string
Date report added REPORTADD	datetime
To be published on Open data OPEN_DATA	string