[2] The Viking structures run north-west to south-east and extend over Blocks 49/12, 49/16 and 49/17.
The original gas in place amounted to 79.3 billion cubic metres.
In 2019 Chrysaor assumed the ownership of Conoco-Phillips North Sea Assets.
[3] In March 2021 Chrysaor Holdings merged with Premier Oil to form Harbour Energy.
[5] Viking CD, DD, ED, GD & HD ceased production in 2011–15, and were removed in 2017–18.