Transaction in Own Shares

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

BP p.l.c. - 16 February 2010

BP p.l.c. announces that on 15 February 2010 it transferred to participants in its employee share schemes 559,563 ordinary shares at prices between 563.60 pence and 575.30 pence. These shares were previously held as treasury shares.

Following the above transaction, BP p.l.c. holds 1,868,005,408 ordinary shares in Treasury, and has 18,768,437,446 ordinary shares in issue (excluding Treasury shares).

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