Transaction in Own Shares

BP PLC
29 November 2005

BP p.l.c.  -  Transaction in Own Shares
BP p.l.c.  -  29 November 2005


BP p.l.c. announces that on 28 November 2005, it purchased 5,770,000 ordinary
shares at prices between 646.50 pence and 662.50 pence per share. The purchased
shares will all be held as Treasury shares.

Following the above transactions, BP p.l.c. holds 891,805,243 ordinary shares in
Treasury, and has 20,746,217,865 ordinary shares in issue (excluding Treasury
shares).



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


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