Extract from NOSTRUM OIL & GAS PLC shareholder registers system as of April 1, 2020 provided

/KASE, April 15, 2020/ – NOSTRUM OIL & GAS PLC (London) whose shares are officially listed on Kazakhstan Stock Excchange, has provided KASE with information about holders of its shares as of April 1, 2020. According to the mentioned extract: - the total number of authorized common shares of the company makes up 188,182,958 pieces; - all authorized shares of the company are outstanding; - persons each holding five or more percent of total outstanding shares of the company are: ------------------------------------------------------------------------------- Total stake in total number of Common shares, the company's Names pieces outstd. shares, % ------------------------------------------ ----------------- ------------------ Mayfair Investments B.V. (The Kingdom of the Netherlands) 48,333,300 25.68 ICU Investment Management (British Virgin Islands) 44,837,071 23.83 Baring Vostok Capital Partners (Guernsey) 33,708,044 17.91 ------------------------------------------------------------------------------- [2020-04-15]