TRUSTEE’S CERTIFICATE OF AUTHENTICATION This is one of the Securities of the series designated herein referred to in the within-mentioned Indenture. The Bank of New York Mellon Trust Company, N.A., as Trustee By This Security is one of a duly authorized issue of securities of the Company (herein called the “Securities”), issued and to be issued in one or more series under an Indenture, dated as of March 8, 2002 (herein called the “Base Indenture”), among the Company, as Issuer, BP p.l.c., as Guarantor (herein called the “Guarantor”), and The Bank of New York Mellon Trust Company, N.A. (as successor to JPMorgan Chase Bank), as Trustee (herein called the “Trustee”, which term includes any successor trustee under the Indenture) (such Base Indenture as supplemented by the Seventeenth Supplemental Indenture, dated as of November 6, 2012 (the “Indenture”)) to which Indenture and all indentures supplemental thereto reference is hereby made for a statement of the respective rights, limitation of rights, duties and immunities thereunder of the Company, the Guarantor, the Trustee and the Holders of the Securities and of the terms upon which the Securities are, and are to be, authenticated and delivered. This Security is one of the series designated on the face hereof, initially limited to $1,000,000,000 in aggregate principal amount. This Security is not redeemable prior to November 6, 2017 (the “Stated Maturity”), except that this Security may be redeemed in accordance with the terms specified below and pursuant to Section 1108 of the Indenture; the date specified for the Securities of this series, for purposes of said Section 1108, is November 1, 2012. The Securities of this series are subject to redemption upon not less than 30 nor more than 60 days’ notice by mail, as a whole or in part, at any time and from time to time, at the election of the Company, at a redemption price (the “Optional Make-Whole Redemption Price”) equal to the greater of (i) 100% of the principal amount of the Securities of this series to be redeemed, and (ii) the sum of the present values of the remaining scheduled payments of principal and interest on the Securities of this series to be redeemed (not including any portion of payments of interest accrued to the date of redemption (the “Redemption Date”)) discounted to the Redemption Date on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the Treasury Rate plus 10 basis points, together with, in each case, accrued and unpaid interest on the principal amount of the Securities of this series to be redeemed to the Redemption Date. For purposes of determining the Optional Make-Whole Redemption Price, the following terms shall apply: