RT Journal T1 Status and feasibility analysis on improved shale-oil recovery by gas injection A1 Mei Haiyan,He Lang,Zhang Maolin,Hu Xinrui,Mao Hengbo 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 77 DO K1 ;shale oil;gas injection;improved oil recovery;gas drive experiment;numerical simulation;field pilots;feasibility analysis LK {http://red.magtech.org.cn/EN/article/article_91.shtml}