1. Research Institute of Petroleum Exploration and Development, PetroChina, Beijing 100083, China
2. Key Laboratory for Mechanics in Fluid Solid Coupling Systems, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China
3. School of Engineering Science, University of Chinese Academy of Sciences, Beijing 100049, China
4. Shale Gas Exploration and Development Department, CNPC Chuanqing Drilling Engineering Co., Ltd., Chengdu, Sichuan 610051, China
5. Institute of Porous Flow and Fluid Mechanics, Chinese Academy of Sciences, Langfang, Hebei 065007, China