1. School of Energy Resources, China University of Geosciences (Beijing), Beijing, China
2. Hubei Cooperative Innovation Center of Unconventional Oil and Gas, Yangtze University, Wuhan, Hubei, China
3. Water Service Branch, Sinopec Zhongyuan oilfield, Puyang, Henan, China
4. College of Petroleum Engineering, Yangtze University, Wuhan, Hubei, China
5. Institute of Engineering and Technology Research, PetroChina Tuha Oilfield Company, Turpan, China
6. Faculty of Life and Health Sciences, University of Ulster, Coleraine, N. Ireland, UK