Transaction in Own Shares

FOR IMMEDIATE RELEASE 18 November 2013

CAIRN ENERGY PLC ("Cairn" or "the Company")

Transaction in Own Shares

Cairn announces that on 18 November 2013, it has purchased 183,214 shares of 231/169 pence each ("Ordinary Shares") in the Company for cancellation. The average price paid by the Company was £2.7015 per Ordinary Share. The highest and lowest prices paid for these shares were £2.7120 and £2.6850 respectively.

The total number of voting rights in Cairn, as at the date of this announcement, is 598,550,459. This figure may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the Financial Conduct Authority's Disclosure and Transparency Rules.