NOSTRUM OIL & GAS PLC (United Kingdom) provides KASE with information about shareholders as of April 1, 2015

/KASE, April 10, 15/ – NOSTRUM OIL & GAS PLC (London), whose shares are officially listed on Kazakhstan Stock Exchange (KASE), has provided KASE with information about its shareholders as of April 1, 2015. According to the said information: - the total number of the company's authorized shares (common shares GB00BGP6Q951 only) is 188,182,958 units; - all the authorized shares of the Company are outstanding; - persons each holding five or more percent of total outstanding shares of the company are: -------------------------------------------------------------------------------- Total percentage of total Name Common shares, outstanding company's shares, % units ------------------------ -------------- ---------------------------------------- Claremont Holdings C.V. 32,533,142 17.29* (Netherlands) Mayfair Investments B.V. 48,333,300 25.68* (Netherlands) Dehus Dolmen Nominees 29,050,054 15.44* Limited (Guernsey) M&G Investment 16,485,834 8.76* Management Limited (United Kingdom) -------------------------------------------------------------------------------- * As calculated by KASE per the said extract [2015-04-10]