Study on enhanced oil recovery in shale reservoirs by gas injection
Wang Zhouhua;Zhong Shichao;Wang Hongjing;State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation;Southwest Petroleum University;Oil and Gas Engineering Institute;Southwest University of Petroleum;
..............page:71-77
Research and application of nitrogen foam fracturing fluid in coalbed methane
Yang Zhaozhong;Peng Peng;Zhang Jian;Li Xiaogang;Lu Yanjun;Liu Min;State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation;Southwest Petroleum University;China United Coalbed Methane Corportation;Ltd;Downhole Operation Branch;Southwest Petroleum Engineering Co.;Ltd.;SINOPEC;