LOGO





EXHIBIT 10.1

Part
 1
 of 2







| |  |  |  |               
| |  |  |  | --------------
| |  |  |  | April 29, 2016

Mtro. José Antonio González Anaya

Petróleos Mexicanos

Avenida Marina Nacional No. 329

Torre Ejecutiva, Piso 44

Colonia Verónica Anzures

11300 Ciudad de México, México

Dear Dr. González Anaya,

We hereby consent to the references to Ryder Scott Company, L.P. as set forth under the heading Exploration and Production
(Reserves) in the annual report on Form 20-F of Petróleos Mexicanos (Pemex) for the year ended December 31, 2015 (the Form 20-F) and to the filing as an exhibit to the Form 20-F our report, dated April 21,
2016, describing our review of the estimates of Pemexs proved oil condensate, natural gas and oil equivalent reserves as of December 31, 2015, for 36 fields located offshore from Mexico in the Northeastern Marine Region and Southwestern Marine
Region. These estimates were prepared in accordance with the applicable reserves definitions of Rule 4-10(a) of Regulation S-X of the United States Securities and Exchange Commission



| |  |  |  |                          
| |  |  |  | -------------------------
| |  |  |  | LOGO                     
| |  |  |  | RYDER SCOTT COMPANY, L.P.
| |  |  |  | TBPE License No. F-1580  



|                                                             |  |                                                      |  |                                       |  |                                      
|------------------------------------------------------------ |  | ---------------------------------------------------- |  | ------------------------------------- |  | -------------------------------------
|SUITE 600, 1015 4TH STREET, S.W.
621 17TH STREET, SUITE 1550 |  | CALGARY, ALBERTA T2R 1J4
DENVER, COLORADO 80293-1501 |  | TEL (403) 262-2799
TEL (303) 623-9147 |  | FAX (403) 262-2790
FAX (303) 623-4258



---

LOGO





EXHIBIT 10.1

Part
 2
 of 2







| |  |  |  |               
| |  |  |  | --------------
| |  |  |  | April 29, 2016

Mtro. José Antonio González Anaya

Petróleos Mexicanos

Avenida Marina Nacional No. 329

Torre Ejecutiva, Piso 44

Colonia Verónica Anzures

11300 Ciudad de México, México

Dear Dr. González Anaya,

We hereby consent to the references to Ryder Scott Company, L.P. as set forth under the heading Exploration and Production
(Reserves) in the annual report on Form 20-F of Petróleos Mexicanos (Pemex) for the year ended December 31, 2015 (the Form 20-F) and to the filing as an exhibit to the Form 20-F our report, dated April 21, 2016,
describing our review of the estimates of Pemexs proved oil condensate, natural gas and oil equivalent reserves as of December 31, 2015, for 104 fields located onshore in Mexico in the Southern Region. These estimates were prepared in
accordance with the applicable reserves definitions of Rule 4-10(a) of Regulation S-X of the United States Securities and Exchange Commission



| |  |  |  |                          
| |  |  |  | -------------------------
| |  |  |  | LOGO                     
| |  |  |  | RYDER SCOTT COMPANY, L.P.
| |  |  |  | TBPE License No. F-1580  



|                                                             |  |                                                      |  |                                       |  |                                      
|------------------------------------------------------------ |  | ---------------------------------------------------- |  | ------------------------------------- |  | -------------------------------------
|SUITE 600, 1015 4TH STREET, S.W.
621 17TH STREET, SUITE 1550 |  | CALGARY, ALBERTA T2R 1J4
DENVER, COLORADO 80293-1501 |  | TEL (403) 262-2799
TEL (303) 623-9147 |  | FAX (403) 262-2790
FAX (303) 623-4258