Laboratory study on reducing fracturing friction of shale reservoir by proppant slug during pad
YANG Zhaozhong,GAO Chenxuan,LI Xiaogang,LIU Jinxuan,LIAO Zijia
Petroleum Reservoir Evaluation and Development . 2020, (1): 77 -83 .  DOI: 10.13809/j.cnki.cn32-1825/te.2020.01.012