Securities in issue

In accordance with the FCA’s Disclosure and Transparency Rule 5.6.1R, Seplat Petroleum Development Company plc hereby notifies the market that as of 2 February 2018, the Company’s issued share capital consists of 588,444,561 ordinary shares with voting rights.

There are no ordinary shares held in treasury. The above figure (588,444,561) may be used by shareholders (and others with notification obligations) as the denominator for the calculation 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 FCA’s Disclosure and Transparency Rules.