Part I DESIGNATED OWNERS

Den Norske Stats Oljeselskap A/S. (STATOIL), whose registered office is at Lagardsveien 78, N-4001 Stavanger, Norway.

Elf Aquitaine Norge A/S., whose registered office is at V/P.A.R.C., Dusavik, N-4001 Stavanger, Norway.

ELF UK PLC, whose registered office is at Knightsbridge House, 197 Knightsbridge, London SW7 1RZ.

Norske Hydro Produksjon a.s., whose registered office is at Drammensveien 264, Vaekero, Oslo, Norway.

Total Oil Marine p.l.c., whose registered office is at Berkeley Square House, Berkeley Square, London W1X 6LT.

Total Marine Norsk A/S whose registered office is at Haakon VII’s Gate 1, N-0161 Oslo 1, Norway.