Additional Listing

26 January 2011

San Leon Energy Plc

Additional Listing

San Leon Energy Plc ("San Leon" or the "Company") announces that application has been made for the admission to AIM of 1,514,773 new ordinary shares of €0.05 each in the Company ("Shares"), pursuant to the exercise of warrants.

The new Shares will rank pari passu in all respects will the Company's existing Shares, and dealings are expected to commence on 31 January 2011.

Following admission, the Company's enlarged issued share capital will comprise 783,510,384 Ordinary Shares, with voting rights. The Company does not hold any Ordinary Shares in treasury. Therefore the total number of Ordinary Shares in the Company with voting rights will be 783,510,384, which figure may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change in their interest in, the share capital of the Company under the FSA's Disclosure and Transparency Rules.

For further information contact:

San Leon Energy Plc Tel: + 353 1291 6292

Oisin Fanning, Chairman

Philip Thompson, Chief Executive Officer

www.sanleonenergy.com

Arbuthnot Securities Tel: +44 (0) 20 7012 2000

Nick Tulloch

Ben Wells

Macquarie Capital (Europe) Limited Tel: +44 (0) 20 3037 2000

John Dwyer

Paul Connolly

Ben Colegrave

College Hill Tel: +44 (0) 20 7457 2020

Nick Elwes