Transaction in Own Shares

BP PLC
03 April 2008





BP p.l.c. -  Transaction in Own Shares

BP p.l.c. -  3 April 2008



BP p.l.c. announces that on 2 April 2008, it purchased for cancellation 450,000
ordinary shares at prices between 506.50 pence and 519.82 pence per share.



Following the above transaction BP p.l.c. holds 1,907,773,839 ordinary shares in
Treasury, and has 18,875,933,090 ordinary shares in issue (excluding Treasury
shares).



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


                      This information is provided by RNS
            The company news service from the London Stock Exchange