PetroChina becomes first Asian firm to Join the World’s Top 5 Energy Ranks Nov 3, 2011
PetroChina Company Limited is the fourth leading energy company in the world, according to the 2011 Platts Top 250 Global

PetroChina and INEOS complete transaction to form trading and refining joint ventures Jul 5, 2011
PetroChina and INEOS complete transaction to form trading and refining joint ventures related to the refining operations in Grangemouth (Scotland) and Lavéra (France).

Encana and PetroChina end Cutbank Ridge joint venture negotiations Jun 22, 2011
Encana to initiate a broad-based marketing of portions of its undeveloped Montney resources and midstream assets in Cutbank Ridge