Holding(s) in Company

Serica Energy plc
20 April 2007

                       Serica Energy plc (the 'Company')

                    Notification of Major Interest in Shares


The Company has received notification from Axa Investment Managers that they now
have a notifiable interest in 11,608,377 shares representing 8.08% of the issued
share capital of the Company.



Ends



20th April 2007


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