RT Journal T1 Study on indoor gas measurement of supporting fracture conductivity of tight sandstone A1 He Siyuan,Zhao Liqiang,Luo Zhifeng,Li Jun,Li Hua PB Petroleum Reservoir Evaluation and Development FD 2018-12-26 YR 2018 JF Petroleum Reservoir Evaluation and Development JO Petroleum Reservoir Evaluation and Development VO 8 IS 6 SP 45 DO K1 ;supporting fractures;gas flow conductivity;permeability;fracturing fluid damage;paving methods LK {http://red.magtech.org.cn/EN/article/article_85.shtml}