Exhibit 23.6
(Part 1 of 3)
September 12, 2018
Ing. Carlos Alberto Treviño Medina
Petróleos Mexicanos
Avenida Marina Nacional 329
Torre Ejecutiva, Piso 44
Colonia Verónica Anzures
11300 Ciudad de México, México
Dear Ing. Treviño Medina:
We hereby consent to (a) all references to our firm as set forth under the heading “Experts” in this Registration Statement on FormF-4 filed by Petróleos Mexicanos (the “FormF-4”); (b) all references to our firm as set forth under the heading “Item 4—Information on the Company—Business Overview—Exploration and Production—Reserves” in the Annual Report on Form20-F of Petróleos Mexicanos for the year ended December 31, 2017, (the “Form20-F”); and (c) the incorporation by reference in the FormF-4 of our audit letter dated April 24, 2018, describing our review of the estimates of Petróleos Mexicanos’ gross proved oil, condensate, natural gas, and oil equivalent reserves as of January 1, 2018, for 71 fields located in Poza Rica-Altamira District, Mexico, which audit letter was originally filed as Exhibit 10.4 (1 of 3) to the Form20-F. The estimates included in our report were prepared by Pemex Exploración y Producción in accordance with the reserves definitions of RegulationS-X Rule4-10(a) of the U.S. Securities and Exchange Commission.
| | |
| Sincerely, |
|
NETHERLAND, SEWELL INTERNATIONAL, S. DE R.L. DE C.V. |
| |
| By: | | /s/ ROBERT C. BARG |
| | | Robert C. Barg, P.E. |
| | | President |
RCB:LMS
2100 Ross AVENUE, SUITE 2200 ● DALLAS, TEXAS 75201-2737 ● PH: 214-969-5401 ● FAX: 214-969-5411
Exhibit 23.6
(Part 2 of 3)
September 12, 2018
Ing. Carlos Alberto Treviño Medina
Petróleos Mexicanos
Avenida Marina Nacional 329
Torre Ejecutiva, Piso 44
Colonia Verónica Anzures
11300 Ciudad de México, México
Dear Ing. Treviño Medina:
We hereby consent to (a) all references to our firm as set forth under the heading “Experts” in this Registration Statement on FormF-4 filed by Petróleos Mexicanos (the “FormF-4”); (b) all references to our firm as set forth under the heading “Item 4—Information on the Company—Business Overview—Exploration and Production—Reserves” in the Annual Report on Form20-F of Petróleos Mexicanos for the year ended December 31, 2017, (the “Form20-F”); and (c) the incorporation by reference in the FormF-4 of our audit letter dated April 24, 2018, describing our review of the estimates of Petróleos Mexicanos’ gross proved oil, condensate, natural gas, and oil equivalent reserves as of January 1, 2018, for 30 fields located in Litoral de Tabasco District, Mexico, which audit letter was originally filed as Exhibit 10.4 (2 of 3) to the Form20-F. The estimates included in our report were prepared by Pemex Exploración y Producción in accordance with the reserves definitions of RegulationS-X Rule4-10(a) of the U.S. Securities and Exchange Commission.
| | |
Sincerely, |
|
NETHERLAND, SEWELL INTERNATIONAL, S. DE R.L. DE C.V. |
| |
By: | | /s/ ROBERT C. BARG |
| | Robert C. Barg, P.E. |
| | President |
RCB:LMS
2100 ROSS AVENUE, SUITE 2200 ● DALLAS, TEXAS 75201-2737 ● PH: 214-969-5401 ● FAX: 214-969-5411
Exhibit 23.6
(Part 3 of 3)
September 12, 2018
Ing. Carlos Alberto Treviño Medina
Petróleos Mexicanos
Avenida Marina Nacional 329
Torre Ejecutiva, Piso 44
Colonia Verónica Anzures
11300 Ciudad de México, México
Dear Ing. Treviño Medina:
We hereby consent to (a) all references to our firm as set forth under the heading “Experts” in this Registration Statement on FormF-4 filed by Petróleos Mexicanos (the “FormF-4”); (b) all references to our firm as set forth under the heading “Item 4—Information on the Company—Business Overview—Exploration and Production— Reserves” in the Annual Report on Form20-F of Petróleos Mexicanos for the year ended December 31, 2017, (the “Form20-F”); and (c) the incorporation by reference in the FormF-4 of our audit letter dated April 24, 2018, describing our review of the estimates of Petróleos Mexicanos’ gross proved oil, condensate, natural gas, and oil equivalent reserves as of January 1, 2018, for 27 fields located in Aceite Terciario del Golfo District in Veracruz, Mexico, which audit letter was originally filed as Exhibit 10.4 (3 of 3) to the Form20-F. The estimates included in our report were prepared by Pemex Exploración y Producción in accordance with the reserves definitions of RegulationS-X Rule4-10(a) of the U.S. Securities and Exchange Commission.
| | |
| Sincerely, |
|
| NETHERLAND, SEWELL INTERNATIONAL, S. DE R.L. DE C.V. |
| |
| By: | | /s/ ROBERT C. BARG |
| | Robert C. Barg, P.E. |
| | President |
RCB:LMS
2100 ROSS AVENUE, SUITE 2200 ● DALLAS, TEXAS 75201-2737 ● PH: 214-969-5401 ● FAX: 214-969-5411
