Change of Registered Address

Dublin

21st April 2010

Petroceltic International plc

Change of Registered Address

Petroceltic International plc, ("Petroceltic" or "the Company") announces that its registered office address has changed to:

6th Floor,

75 St. Stephen's Green,

Dublin 2, Ireland

Ends

For further information, please contact:

Petroceltic

Brian O'Cathain Chief Executive Tel: +353 (1) 421 8300

Alan McGettigan Finance Director

Pelham Bell Pottinger

Philip Dennis Tel: +44 20 7337 1516

Klara Kaczmarek Tel: +44 20 7337 1524

Murray Consultants

Joe Murray Tel: +353 (1) 4980300

Davy

Hugh McCutcheon Tel: +353 1 6796363

John Frain

Notes to Editors:

Petroceltic International plc is a leading Upstream Oil and Gas Exploration and Production Company, focused on North Africa and the Mediterranean area, and listed on the London Stock Exchange's AIM Market and the Irish Stock Exchange's IEX Market. The Company has exploration and appraisal assets in Algeria, Tunisia and Italy. Petroceltic is in a unique position in Algeria, operating a significant licence in partnership with Sonatrach the National Oil Company of Algeria, as it is the only AIM listed company to enjoy this position.