Exhibit 5.2

November 9, 2018
Petróleos Mexicanos
Avenida Marina Nacional No. 329
Colonia Verónica Anzures
11300 Ciudad de México
México
| | Pre-Effective Amendment No. 1 to the Registration Statement on FormF-4 |
Ladies and Gentlemen:
I am the General Counsel of Petróleos Mexicanos (the “Issuer”), a productive state-owned company of the Federal Government of the United Mexican States (“Mexico”). In such capacity, I am familiar with the preparation and filing by the Issuer and its subsidiaries, Pemex Exploración y Producción, Pemex Transformación Industrial, Pemex Perforación y Servicios and Pemex Logística (the “Guarantors”) with the Securities and Exchange Commission (the “Commission”) under the Securities Act of 1933, as amended (the “Act”), of a Registration Statement on FormF-4 (as amended by Pre-Effective Amendment No. 1, the “Registration Statement”) in connection with the proposed offers to exchange (the “Exchange Offers”) up to U.S. $2,500,000,000 aggregate principal amount of 5.350% Notes due 2028 (the “2028 New Notes”), U.S. $2,000,000,000 aggregate principal amount of 6.500% Notes due 2029 (the “2029 New Notes”) and U.S. $3,328,663,000 aggregate principal amount of 6.350% Bonds due 2048 (the “2048 New Bonds” and, together with the 2028 New Notes and the 2029 New Notes, the “New Securities”) that have been registered under the Act for an equal principal amount of the Issuer’s issued and outstanding 5.350% Notes due 2028 (the “2028 Old Notes”), 6.500% Notes due 2029 (the “2029 Old Notes”) and 6.350% Bonds due 2048 (the “2048 Old Bonds” and, together with the 2028 Old Notes and the 2029 Old Notes, the “Old Securities”). The New Securities will be issued pursuant to an Indenture dated as of January 27, 2009 (as supplemented, the “Indenture”) between the Issuer and Deutsche Bank Trust Company Americas, as trustee (the “Trustee”). Pursuant to a guaranty agreement dated July 29, 1996 (the “Guaranty Agreement”) among the Issuer and the Guarantors, and certificates of designation dated February 12, 2018 and October 23, 2018 (the “Certificates of Designation”) issued by the Issuer thereunder, all of the Issuer’s payment obligations under the New Securities will be unconditionally guaranteed, jointly and severally, by the Guarantors. Unless otherwise defined herein, capitalized terms used in this opinion shall have the meanings set forth in the Indenture.
For purposes of this opinion, I have examined the following documents:
(a) the Registration Statement and the prospectus (the “Prospectus”) contained therein;
(b) the Indenture;
(c) the forms of the New Securities; and
(d) the Guaranty Agreement and the Certificates of Designation.