Transaction in Own Shares

BP p.l.c. - Transaction in Own SharesBP p.l.c. - 24 May 2011

BP p.l.c. announces that it transferred to participants in its employee share schemes 757 ordinary shares on 23 May 2011 at prices between 394.00 pence per share and 420.00 pence per share. These shares were previously held as treasury shares. 

Following the above transaction, BP p.l.c. holds 1,846,246,605 ordinary shares in Treasury, and has 18,867,816,829 ordinary shares in issue (excluding Treasury shares).

Enquiries: Fergus MacLeod, BP p.l.c. Tel: 020 7496 4632