Purchase of Own Securities

Enterprise Oil PLC 21 September 2001 Enterprise Oil PLC Repurchase of Shares Enterprise Oil plc announces that on 21 September 2001 it purchased for cancellation 400,000 ordinary shares from Cazenove & Co. Ltd, at a price of 478.1993p per ordinary share. Enquiries Enterprise Oil plc 020 7925 4229 Peter Reilly Investor Relations Cazenove & Co. Ltd 020 7588 2828 Glenn Wight
UK 100

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