The Sean gas field is a small natural gas and associated condensate field located in the UK sector of the North Sea, 67 miles (108 km) off the Norfolk coast.
[1] It is named after the four partners at the time of its discovery: Shell, Esso, Allied Chemical and National Coal Board.
[1] The Sean field has been developed through a number of offshore platforms.
Sean was operated as a peak shaving field with a maximum delivery of 600 MMSCFD (million standard cubic feet per day).
[2] The specification of third party gas for entry into the export gas pipeline was as follows:[3] In June 2015 Oranje-Nassau Energie (ONE) acquired a 50% interest in the Sean field from Shell.