Transaction in Own Shares

BP PLC
27 September 2004


BP p.l.c. - Transaction in Own Shares
BP p.l.c. - 27 September 2004

BP p.l.c. announces that on 24 September 2004, it purchased for cancellation
4,799,124 ordinary shares at prices between 529.00 pence and 535.00 pence per
share.

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



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