1. OMV (UK) Ltd, 14, Ryder Street, London, SW1Y 6QB, UK
2. DONG E&P (UK) Ltd, 33, Grosvenor Place, London, SW1X 7HY, UK
3. Present Address: Steve Cannon Geoscience Limited, 63, Box Lane, Wrexham, LL12 8BY, UK
4. Statoil (UK) Limited, One Kingdom Street, London, W2 6BD, UK