Treasury Stock

BP PLC
11 February 2005


BP p.l.c. - Treasury Stock
BP p.l.c. - 11 February 2005

BP p.l.c. announces that on 10 February 2005, it purchased 3,800,000 ordinary
shares at prices between 546.50 pence and 555.00 pence per share. The purchased
shares will all be held as Treasury shares.

Following the above purchase, BP p.l.c. holds 12,300,000 ordinary shares in
Treasury, and has 21,445,936,628 ordinary shares in issue (excluding Treasury
shares).

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



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