Feb 11 (LNGJ) - China National Petroleum Corp., the country's biggest oil and natural gas producer and LNG project developer, said its subsidiary PetroChina discovered a gas field in the southeast province of Sichuan with reserves of 440 billion cubic metres, of which 308Bcm is technically recoverable. The discovery in the Moxi block of the An'yue field contains about twice China's 2013 natural gas usage of 170Bcm, according to figures from the National Development and Reform Commission.








