Holding in Company

Enterprise Oil PLC
26 February 2001

26 February 2001





SCHEDULE 10

NOTIFICATION OF MAJOR INTERESTS IN SHARES

1) Name of company: Enterprise Oil plc

2) Name of shareholder having a major interest:

CGNU plc

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 above holder.

4) Name of the registered holder(s) and, if more than one holder, the number
of shares held by each of them:

BNY (Nominees) Limited - 22,594

BNY Norwich Union Nominees Limited - 5,303,507

Chase GA Group Nominees Limited - 4,907,657

Chase GA Pension Nominees Limited - 730,213

CUIM Nominee Limited - 3,913,373

5) Number of shares/amount of stock acquired:

Nil

6) Percentage of issued class:

N/a

7) Number of shares/amount of stock disposed:

4,826,604

8) Percentage of issued class:

0.97%

9) Class of security:

Ordinary shares of 25p each



10) Date of transaction:

23 February 2001

11) Date company informed:

26 February 2001

12) Total holding following this notification:

14,877,344

13) Total percentage holding of issued class following this notification:

2.98%

14) Any additional information:



15) Name of contact and telephone number for queries:

Mark J. White - 020 7925 4305

16) Name and signature of authorised company official responsible for making
this notification:

Mark J White, Deputy Company Secretary

Date of notification:

26 February 2001

END