January 28, 2013 PHILIPPINE STOCK EXCHANGE, … 28, 2013 PHILIPPINE STOCK EXCHANGE, INC. Disclosure Department 3rd Floor, Philippine Stock Exchange Center Ayala Triangle, Ayala Avenue

January 28, 2013

PHILIPPINE STOCK EXCHANGE, INC. Disclosure Department 3rd Floor, Philippine Stock Exchange Center Ayala Triangle, Ayala Avenue Makati City Attention: Ms. Janet A. Encarnacion Head, Disclosure Department

Gentlemen:

Please see attached Sworn Statement on the record of attendance of the members of the Board of Directors of Petron Corporation at the board meetings held in 2012, which we filed with the Securities and Exchange Commission today.

Very truly yours,

JOEL ANGELO C. CRUZ

AVP - General Counsel & Corporate Secretary