[November 5, 2012 H. Roger Schwall Jennifer O’Brien Ethan Horowitz Division of Corporate Finance 100 F Street, NE Re: PetroChina Company Limited Form 20-F for Fiscal Year Ended December 31, 2011 Filed April 26, 2012 Response Letter Dated September 21, 2012 File No. 001-15006 Dear Mr. Schwall, Ms. O’Brien and Mr. Horowitz: Set forth below are the Company’s responses to]