Zhenqiang Bai
School of Petroleum Engineering, Northeast Petroleum University, Daqing, 163318, P. R. China; Research Institute of Exploration and Development of Daqing Oilfield Company Ltd., Daqing, 163453, P. R. China;
China

Kaoping Song
School of Petroleum Engineering, Northeast Petroleum University, Daqing, 163318, P. R. China; Unconventional Petroleum Research Institute, China University of Petroleum (Beijing), Beijing 102249, P. R. China;
China

Hongtao Fu
Unconventional Petroleum Research Institute, China University of Petroleum (Beijing), Beijing 102249, P. R. China;
China

Yu Shi
School of Petroleum Engineering, Xi‘an Shiyou University, Xi’an 710065, P. R. China;
China

Yang Liu
Oil Production Plant No.1 of Changqing Oilfield Company, Yanan 716000, P. R. China;
China

Zhuo Chen
School of Mining and Petroleum Engineering, University of Alberta, Edmonton T6G 2R3, Canada;
Canada