Transaction in Own Shares

BP PLC
01 October 2004


BP p.l.c.
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BP close period share repurchase programme
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BP p.l.c. announces that it has commenced an irrevocable, non-discretionary
programme to purchase shares on its own behalf, for cancellation, during its
close period which commences on 1 October 2004 and ends on 25 October 2004. Any
acquisitions will be effected within certain pre-set parameters, and in
accordance with both BP's general authority to repurchase shares and Chapter 15
of the Listing Rules which requires that the maximum price paid be limited to no
more than 105 per cent of the average middle market closing price of BP shares
for the 5 dealing days preceding the date of purchase. The company confirms that
as at 30 September it had no unpublished price sensitive information.

Further enquiries: BP Press Office: [phone]




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