PTR [PETROCHINA CO] 6-K: (Original Filing)
[中國石油天然氣股份有限公司 PETROCHINA COMPANY LIMITED (a joint stock limited company incorporated in the Peoples Republic of China with limited liability) Results Announcement for the year ended December 31, 2011 (Summary of the 2011 Annual Report) 1 Important Notice 1.1 1.2 1.3 1 1.4 1.5 1.6 2 2 Basic Information of the Company 2.1 Basic Information of the Company Stock name PetroChina] [99.1 Announcement dated March 29, 2012 relating to the annual results for the year ended December 31 2012. PetroChina Company Limited Dated: March 29, 2012]