UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: September 22, 2014 2:30 P.M.
Form: F-4
CIK: 0000932782
Company Name: MEXICAN PETROLEUM
File Number: 333-198588
CIK: 0000932785
Company Name: PEMEX GAS & BASIC PETROCHEMICALS
File Number: 333-198588-03
CIK: 0000932784
Company Name: PEMEX REFINING
File Number: 333-198588-02
CIK: 0000932783
Company Name: PEMEX EXPLORATION & PRODUCTION
File Number: 333-198588-01