Christchurch City Council, Christchurch City Holdings, Orion Group, Orion New Zealand and Orion No 2 increased its relevant interest in Energy Developments Limited on 12 February 2003, from 11,490,285 ordinary shares (9.9%) to 17,230,285 ordinary shares (14.985%).

Schroder Investment Management Australia Limited ceased to be a substantial shareholder in Energy Developments Limited on 12 February 2003.

Perpetual Trustees Australia Ltd ceased to be a substantial shareholder in Novus Petroleum Limited on 17 February 2003.

AMP Ltd became a substantial shareholder in Oil Search Limited on 13 February 2003 with a relevant interest in the issued share capital of 55,621,895 ordinary fully paid shares (5.11%).