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Government Seismic Release 2016 (ED50)

Published by:: North Sea Transition Authority
Last updated:: 16 November 2025

Location information for Government Released seismic surveys

NSTA - TCE Leases & NSTA Licences

Published by:: North Sea Transition Authority
Last updated:: 16 November 2025

PDF map showing the interaction of NSTA licences with those issued by The Crown Estate (TCE)

Featured Cluster Areas (33rd Round)

Published by:: North Sea Transition Authority
Last updated:: 16 November 2025

NSTA - Unsanctioned Discoveries - SNS

Published by:: North Sea Transition Authority
Last updated:: 16 November 2025

PDF map showing the location of unsanctioned discoveries (small pools) and key infrastructure in the SNS

NSTA Offshore Infrastructure (ED50)

Published by:: North Sea Transition Authority
Last updated:: 16 November 2025

NSTA Infrastructure Data is a set of data reported to the NSTA by relevant persons pursuant to Section 34 of the 2016 Energy Act. The data represents physical structures and facilities installed on...

OGA MNSH LegacyRepro ETRS89

Published by:: North Sea Transition Authority
Last updated:: 09 April 2018

Government funded seismic lines in the Mid North Sea High (MNSH)

Pipelines Linear - Removed (ED50)

Published by:: North Sea Transition Authority
Last updated:: 16 November 2025

NSTA Infrastructure Data is a set of data reported to the NSTA by relevant persons pursuant to Section 34 of the 2016 Energy Act. The data represents physical structures and facilities installed on...

30th Round Indicative Areas (WGS84)

Published by:: North Sea Transition Authority
Last updated:: 16 November 2025

Areas that are planned to be on offer in offshore licensing rounds.  This feature shows General Indicative Areas that are planned to be on offer in the 32nd Offshore Licensing Round. Final...

CNS Pressure Data and Shapefiles

Published by:: North Sea Transition Authority
Last updated:: 16 November 2025

HPHT fields in the North Sea account for a significant portion of UK total production. Expediting the successful exploitation of new HPHT structures in the UKCS can play a major role in maximising...