1. School
of Petroleum Engineering, China University of Petroleum, Qingdao, Shandong 266580, People’s Republic of China
2. Petroleum
Engineering Department, Panjin Vocational and Technical College, Panjin, Liaoning 124000, People’s Republic of China
3. Petroleum
Engineering Technology Research Institute of Shengli Oilfield Company, Sinopec, Dongying, Shandong 257000, People’s Republic of China
4. Langfang Branch of Research Institute of Petroleum Exploration and Development, Langfang, Hebei 065007, People’s Republic of China