As of 13.12.2016, Cygnus has started production. Engie writes that "..at 14:33 hrs UK time we started to export gas from our Cygnus facilities to Bacton. This is First Gas, a very significant milestone and we should all feel very proud of this achievement."
The Cygnus project is operated by Engie(38.75%) with Centrica (48.75%) and Bayerngas UK (12,5%) as partners. The field will comprise of four offshore platforms with two drill-centres. The development is one of the largest gas projects in
the Southern North Sea and, at peak production, is expected to produce enough gas to supply up to 5% of UK homes.