Holding(s) in Company

Petroceltic International plc ('Petroceltic' or the 'Company')

The Company received a notification on 9th February 2012 from Blackrock Investment Management stating that, following a disposal of 21,954,364 ordinary shares on 8th February 2012, Blackrock Investment Management exercises voting rights over 68,801,456 ordinary shares which represents 2.90% per cent* of the Company's issued ordinary share capital.

* This percentage shareholding is based on a shares in issue figure of 2,369,605,049ordinary shares.

Dublin: 10th February 2012