Effective May 23, 2011 the par value changed from GBp 0.50 to GBp 0.125 Exhibit A to Deposit Agreement No._________________________________ AMERICAN DEPOSITARY SHARES (Each American Depositary Share represents the rights to receive ten (10) deposited...Deposit Agreement • May 26th, 2011 • Premier Oil PLC /Adr/ • American depositary receipts
