Total Voting Rights

Nostrum Oil & Gas PLC's capital consists of 188,182,958 ordinary shares of £0.01 each ("Ordinary Shares") with voting rights. Nostrum holds no treasury shares in its own name, the Ordinary Shares referred to as “Treasury capital” in the company’s accounts being Ordinary Shares held by the trustee of the company’s employee benefit trust. Such Ordinary Shares held by the EBT trustee do have voting rights attached to them and, therefore, the total number of voting rights in Nostrum Oil & Gas PLC Ordinary Shares is 188,182,958. This figure may be used by shareholders as the denominator for the calculations by which they determine whether they are required to notify their interest in, or a change to their interest in, Nostrum Oil & Gas PLC under the FCA's Disclosure Guidance and Transparency Rules.