Transaction in Own Shares

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

BP p.l.c. - 26 October 2010

BP p.l.c. announces that on 25 October 2010 it transferred to participants in its employee share schemes 4,322 ordinary shares at prices between 441.0 pence and 455.0 pence per share. These shares were previously held as treasury shares.

Following the above transaction, BP p.l.c. holds 1,854,945,765 ordinary shares in Treasury, and has 18,792,170,501 ordinary shares in issue (excluding Treasury shares).

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