The two major oil companies of China,Sinopec and PetroChina have been fully put into shale gas prospecting projects, and achieved great success. In 2012,Sinopec’s first shale gas production capacity of construction projects completed in Fuling district,shale gas annual production capacity can reach 300 million cubic meters to 500 million cubic meters,and will reach 1 billion cubic meters per year in 2013.Through the preliminary exploration and research,the South Branch of Sinopec exploration The two major oil companies of China, Sinopec and PetroChina have been fully put into shale gas prospecting projects, and achieved great success. In 2012, Sinopec’s first shale gas production capacity of construction projects completed in Fuling district, shale gas annual production capacity can reach 300 million cubic meters to 500 million cubic meters, and will reach 1 billion cubic meters per year in 2013. Through the preliminary exploration and research, the South Branch of Sinopec exploration