The Sulige gas field is a natural gas field located in Inner Mongolia, China. Discovered in 2000, it was developed by the China National Petroleum Corporation, determining it to have initial total proven reserves of around 59.6 trillion ft3 (1680 km3). It began production of natural gas and condensates in 2006, with a production rate of around 1.3 billion ft3/day (37×105 m3).