1. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, China
2. Chuandong Drilling Company, CNPC Chuanqing Drilling Engineering Co., Ltd., Chongqing, China
3. China Oilfield Services Limited (COSL), Sanhe, China
4. State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Science, Wuhan, China
5. University of Chinese Academy of Sciences, Beijing, China