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OGA GovSeismic ESP ED50

Published by:: North Sea Transition Authority
Last updated:: 08 April 2018

OGA seismic acquisition on the East Shetland Platform (ESP) during 2016

Q 55

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

PDF map of quadrant 55

Q 156

Published by:: North Sea Transition Authority
Last updated:: 27 February 2018

PDF map of quadrant 156

OGA Licensed Blocks History WGS84

Published by:: North Sea Transition Authority
Last updated:: 22 November 2016

There is no description available.

OGA - TCE Leases & OGA Licences

Published by:: North Sea Transition Authority
Last updated:: 22 November 2016

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

OGA Offshore Zipped Shapefiles ED50

Published by:: North Sea Transition Authority
Last updated:: 27 February 2018

This is a zipped file containing all regularly updated OGA offshore shapefiles. Note that this zip does not and will not contain round-associated shapefiles.

Shell/ExxonMobil Geochemistry Database for Central North Sea

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

Continued collaboration with Shell and ExxonMobil has also resulted in the release of a significant geochemical database which contains raw and interpreted data plus associated reports from...

Q 362

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

PDF map of quadrant 362

UKCS Licences ETRS89

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

A Licence is a geographically defined area for prospecting, exploration or extraction of petroleum resources. The North Sea Transition Authority’s licensing system covers oil and gas within Great...