1. Petroleum Engineering College, Yangtze University, Wuhan 430100, China
2. State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China
3. Hubei Key Laboratory of Geo-Environmental Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China
4. Jiangsu Suyan Jingshen Co., Ltd., Huaian 223200, China
5. Research Institute of Petroleum Exploration & Development, PetroChina, Beijing 100083, China