Transaction in Own Shares

BP PLC
04 September 2006

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

BP p.l.c.  -  4 September 2006



BP p.l.c. announces that on 1 September 2006 it transferred to participants in
its employee share schemes 3,352,390 ordinary shares at prices between 350.00
pence and 511.0 pence. These shares were previously held as treasury shares.

Following the above transactions, BP p.l.c. holds 1,949,387,215 ordinary shares
in Treasury, and has 19,750,392,274 ordinary shares in issue (excluding Treasury
shares).



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




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