Holding(s) in Company

Serica Energy plc
13 February 2007


                       Serica Energy plc (the 'Company')

                    Notification of Major Interest in Shares


The Company has received notification from Artemis Investment Management Ltd.
that they now have a notifiable interest in 6,000,000 shares representing 3.99%
of the issued share capital of the Company.

Ends


13th February 2007


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