Substantial ShareholderUpdate

Roc Oil Company Limited 04 May 2007 3 May 2007 Roc Oil Company Limited ('The Company') Substantial Shareholder Notice The Company has been notified of the following change in substantial shareholding: - As at 16 March 2007, Merrill Lynch & Co Inc and its affiliates held 18,929,946 fully paid ordinary shares in the Company, representing 6.35% of the total issued share capital of the Company. For further information please contact: Dr John Doran on Tel: +61-2-8356-2000 Fax: +61-2-9380-2635 Email: jdoran@rocoil.com.au Or visit ROC's website: www.rocoil.com.au Dr Kevin Hird General Manager Business Development Tel: +44 (0)207 586 7935 Fax: +44 (0)207 722 3919 Email: khird@rocoil.com.au Nick Lambert Bell Pottinger Corporate & Financial Tel: +44 (0)207 861 3232 This information is provided by RNS The company news service from the London Stock Exchange
UK 100

Latest directors dealings