Transaction in Own Shares

BP PLC
29 July 2004


BP p.l.c. - Transaction in Own Shares
BP p.l.c. - 29 July 2004

BP p.l.c. announces that on 28 July 2004, it purchased for cancellation
11,559,000 ordinary shares at prices between
490.75 pence and 497.50 pence per share and between 908.5 US cents and 914.0 US
cents per share.

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




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