Doriemus PLC

("Doriemus" or the "Company")

Horse Hill-1 Oil Discovery, Weald Basin, UK

Final Flow Test Consent from the UK Oil and Gas Authority

Doriemus (AIM: DOR) announces that it has been informed by Horse Hill Developments Limited ("HHDL") that the UK Oil and Gas Authority ("OGA") has granted consent for an extended flow test over three separate zones in the Horse Hill-1 ("HH-1") oil discovery well. All necessary permissions to test the well are now in place.

The HH-1 discovery well, drilled at the end of 2014, is located within onshore exploration Licence PEDL137, on the northern side of the Weald Basin near Gatwick Airport, in which Doriemus owns a 6.5% interest.

Doriemus' interest in Horse Hill

The HH-1 well is located within onshore exploration Licence PEDL137, on the northern side of the Weald Basin near Gatwick Airport. Doriemus owns a 10% direct interest in HHDL. HHDL is a special purpose company that owns a 65% participating interest and operatorship of Licence PEDL137 and the adjacent Licence PEDL246 in the UK Weald Basin.

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