UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	July 25, 2013 2:30 P.M.

Form:	F-4
CIK: 0000932782 Company Name: MEXICAN PETROLEUM File Number: 333-189852
CIK: 0000932785 Company Name: PEMEX GAS & BASIC PETROCHEMICALS File Number: 333-189852-03
CIK: 0000932784 Company Name: PEMEX REFINING File Number: 333-189852-02
CIK: 0000932783 Company Name: PEMEX EXPLORATION & PRODUCTION File Number: 333-189852-01