January 28, 2013 PHILIPPINE STOCK EXCHANGE, INC. Disclosure Department 3 rd 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