1. School of Mechatronic Engineering, Southwest Petroleum University, Chengdu, China
2. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Chengdu University of Technology, Chengdu, China
3. Drilling Engineering Technology Research Institute, Chuanqing Exploratory Drilling Engineering Co., Ltd, Deyang, China
4. Chuandong Drilling & Exploration Co, Chuanqing Exploratory Drilling Engineering Co., Ltd, Chongqing, China