Transaction in Own Shares

BP PLC
24 April 2008

BP p.l.c. -  Transaction in Own Shares
BP p.l.c. -  24 April 2008

BP p.l.c. announces that on 23 April 2008 it transferred to participants in its
employee share schemes 10,880 ordinary shares at prices between 350.00 pence and
500.00 pence. These shares were previously held as treasury shares.

Following the above transaction BP p.l.c. holds 1,907,190,439 ordinary shares in
Treasury, and has 18,851,307,105 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