Transaction in Own Shares

BP PLC
4 May 2004


BP p.l.c. - Transaction in Own Shares
BP p.l.c. - 04 May 2004

BP p.l.c. announces that on 30 April 2004, it purchased for cancellation
7,756,000 ordinary shares at prices between 483.75 pence and 487.50 pence per
share and between 877.67 US cents and 883.83 US cents per share.

Enquiries : Fergus MacLeod, BP p.l.c. Tel : [phone]



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