Purchase of Own Securities

Enterprise Oil PLC 18 September 2001 Enterprise Oil PLC Repurchase of Shares Enterprise Oil plc announces that on 18 September 2001 it purchased for cancellation 350,000 ordinary shares from Cazenove & Co. Ltd, at a price of 539.1535p 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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