Transaction in Own Shares

BP PLC
08 June 2006

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

BP p.l.c.  -  8 June 2006



BP p.l.c. announces that on 7 June 2006, it purchased 6,000,000 ordinary shares
at prices between 622.50 pence and 630.00 pence per share. The purchased shares
will all be held as Treasury shares.

BP p.l.c. also announces that on 7 June 2006 it transferred to participants in
its employee share schemes 416 ordinary shares at prices between 386.00 pence
and 441.00 pence. These shares were previously held as treasury shares.

Following the above transactions, BP p.l.c. holds 1,613,825,617 ordinary shares
in Treasury, and has 20,080,672,587 ordinary shares in issue (excluding Treasury
shares).



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




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