Transaction in Own Shares

BP PLC
03 March 2006


BP p.l.c.  -  Transaction in Own Shares
BP p.l.c.  -  3   March 2006


BP p.l.c. announces that on 2 March 2006, it purchased 7,160,000 ordinary shares
at prices between 632.00 pence and 644.00 pence per share and between 1106.00
cents and 1110.83 cents per share. The purchased shares will all be held as
Treasury shares.

Following the above transaction, BP p.l.c. holds 1,203,856,091 ordinary shares
in Treasury, and has 20,456,395,385 ordinary shares in issue (excluding Treasury
shares).

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



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