Transaction in Own Shares

BP PLC
29 March 2006

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

BP p.l.c.  -  29 March 2006



BP p.l.c. announces that on 28 March 2006, it purchased 6,864,000 ordinary
shares at prices between 660.00 pence and 668.00 pence per share and between
1157.33 cents and 1163.83 cents per share. The purchased shares will all be held
as Treasury shares.



Following the above transaction, BP p.l.c. holds 1,322,767,564 ordinary shares
in Treasury, and has 20,343,768,271 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