DOR Doriemus

                                 Doriemus plc

                         ("Doriemus" or the "Company")

                        Update on the Horse Hill-1 Well

Doriemus plc (AIM:DOR) is pleased to announce that Horse Hill Development Ltd,
the operators of the Horse Hill Prospect in the Weald Basin near Gatwick
Airport, have advised that site construction has now commenced for the proposed
8,512 feet Horse Hill-1 well. The well is expected to spud in July 2014 and is
targeting a number of conventional stacked oil and gas targets.

DOR has a binding agreement in place to own a direct 10% interest in Horse Hill
Development Ltd, a special purpose company that owns a 65% participating
interest and operatorship of the Horse Hill Prospect.

Donald Strang, the Company's Chairman, commented:

"This is very positive news for the Company as we see the breaking of ground at
the Horse Hill Prospect marking the start of a potentially exciting era for
Doriemus."

Enquiries:

Doriemus plc                            +44 (0) 20 7440 0640

Donald Strang/Hamish Harris

Cairn Financial Advisers LLP            +44 (0) 20 7148 7900

Nominated Adviser and Broker

James Caithie