1. Department of Petroleum and Natural Gas Engineering College, Liaoning Petrochemical University, No. 1, West Section of Dandong Road, Wanghua District, Fushun 113001, China
2. Engineering Department of Greatwall Well Drilling Company, China National Petroleum Corporation, Panjin 124000, China
3. Institute of International Education, Liaoning Petrochemical University, Fushun 113001, China