Substantial Shareholder

10 Sep 2007 07:02

Roc Oil Company Limited10 September 2007 Roc Oil Company Limited ("The Company" or "ROC") Substantial Shareholder Notice On 5 September 2007, the Company was notified of the following change insubstantial shareholding: - As at 23 August 2007, JP Morgan Chase & Co and its affiliates held 28,355,119 fully paid ordinary shares in the Company, representing 9.50% of the total issued share capital of the Company. For further information please contact:Dr John Doran onTel: +61-2-8356-2000Fax: +61-2-9380-2635Email: jdoran@rocoil.com.auOr visit ROC's website: www.rocoil.com.au Dr Kevin HirdGeneral Manager - Business DevelopmentTel: +44 20 7495 5707/+61 2 8356 2000Mob: +44 775136 7149/+61 417 261 727Email: khird@rocoil.com.au Michael ShawOriel Securities Limited (Nominated Adviser)Tel: +44 (0)20 7710 7600 This information is provided by RNS The company news service from the London Stock Exchange