Transaction in Own Shares

BP PLC
02 November 2005

BP p.l.c. - Transaction in Own Shares
BP p.l.c. - 2 November 2005


BP p.l.c. announces that on 1 November 2005, it purchased 9,073,000 ordinary
shares at prices between 619.00 pence and 629.50 pence per share and between
1101.7 cents and 1108.8 cents per share. The purchased shares will all be held
as Treasury shares.

Following the above purchase, BP p.l.c. holds 793,927,950 ordinary shares in
Treasury, and has 20,842,900,023 ordinary shares in issue (excluding Treasury
shares).

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


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