Holding in Company

Enterprise Oil PLC 22 November 2000 Schedule 10 - Notification of Major Interests in Shares 1 Name of company: Enterprise Oil plc 2 Name of shareholder having a major interest: Zurich Financial Services (UKISA) Limited, Allied Zurich Holdings Limited, Zurich Group Holding, Allied Zurich plc and Zurich Financial Services 3 Please state whether notification indicates that it is in respect of holding of the shareholder named in 2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18: In respect of the shareholders named above 4 Name of registered holder(s) and, if more than one holder, the number of shares held by each of them: Littledown Nominees Limited Account 07207 1,500,000 Littledown Nominees Limited Account 03449 995,000 Littledown Nominees Limited Account 02891 9,669,753 Littledown Nominees Limited Account 07198 253,023 Littledown Nominees Limited Account 07205 1,075,327 Littledown Nominees Limited Account 21688 410,530 Littledown Nominees Limited Account 07199 97,021 Littledown Nominees Limited Account 09890 285,188 Littledown Nominees Limited Account 02642 460,530 Littledown Nominees Limited Account 07201 230,796 RBSTB Nominees Limited 351,871 5 Number of shares/amount of stock acquired: not disclosed 6 Percentage of issued class: not disclosed 7 Number of shares/amount of stock disposed: n/a 8 Percentage of issued class: n/a 9 Class of security: Ordinary Shares of 25 pence each 10 Date of transaction: 21 November 2000 11 Date company informed: 22 November 2000 12 Total holding following this notification: 15,329,039 13 Total percentage holding of issued class following this notification: 3.07% 14 Contact name for queries: M J White 15 Contact telephone number: 020 7925 4305 16 Name of company official responsible for making notification: M J White 17 Date of notification: 22 November 2000 Additional Information:
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