IOG is 50% owner and operator of three fields in the UK sector of the Southern North Sea, which collectively will form Phase 2 of IOG's Core Development. The remaining 50% interests are held by CalEnergy Resources Limited.  

Field Licence(s) Block(s)
Goddard P2438 48/11c & 48/12b
Nailsworth P130 & P2342 48/25b & 48/25a
Elland P039 49/21a