1. College of Construction Engineering, Jilin University, Changchun 130021, PR China
2. College of Earth Sciences, Jilin University, Changchun 130061, PR China
3. National-Local Joint Engineering Laboratory of In-situ Conversion, Drilling and Exploitation Technology for Oil Shale, Jilin University, Changchun 130021, PR China
4. The Metallogenic Theory and Key Technology Branch of State Center for Research and Development of Oil Shale Exploitation, Jilin University, Changchun 130021, PR China
5. School of Engineering and Technology, China University of Geosciences (Beijing), Beijing 100083, PR China
6. The In-situ Conversion Demonstration Branch of State Center for Research and Development of Oil Shale Exploitation, Jilin Zhongcheng Oil Shale Group Co., Ltd., Changchun 130031, PR China