State Key Laboratory of Petroleum Resources and Prospecting;
Beijing Key Laboratory of Biogas Upgrading Utilization;
Harvard SEAS-CUPB Joint Laboratory on Petroleum Science;
China University of Petroleum(Beijing);
Beijing 102249;
China;
National Joint Engineering Research Center for Shale Gas Exploration and Development;
Chongqing Institute of Geology and Mineral Resources;
Chongqing 401120;
China;
Self-suspension; Coating; Proppants; Hydraulic fracturing process; Liquid conductivity;