15 August 2007

Irvine Energy plc AIM Rule 26

Irvine, the AIM listed oil and gas exploration company, today announces that the information required by Rule 26 of the AIM Rules for Companies (February 2007) is available under the heading "Investor Relations" on the Company's website at www.irvineenergy.com.

For further information please contact:

Irvine Energy plc
Aaron Close, Tel: +1 281 647 7770

Irvine Energy plc
Michael Frayne, Tel: +44 (0) 207 766 7500

Nabarro Wells & Co Ltd
Hugh Oram , Tel: +44 (0) 207 710 7400

St Brides Media & Finance
Hugo de Salis, Tel: +44 (0) 207 242 4477

St Brides Media & Finance
Felicity Edwards, Tel: +44 (0) 207 242 4477