The Britannia Field is a large gas condensate field located 40km north of the Forties Field. The gas condensate lies in the Lower Cretaceous reservoirs and has been onstream since 1998. Zennor, through its underlying interests in Licence P0345 (Block 16/27b 24.75796%) and P0213 (Block 16/26a 12.0457%) has a 8.97% working interest in the unitised field. The Britannia facilities now operate as a major hub with Alder, Callanish, Brodgar and Enochdhu producing through it. The Finlaggan Field will also be exported through Britannia. The Britannia Field straddles four UK blocks and has two drill centres.