Chao Ding Fengcheng Oilfield Operation Area, PetroChina Xinjiang Oilfield Company, Karamay 834000, P. R. China;
Unconventional Petroleum Research Institute, China University of Petroleum, Beijing 102249, P. R. China China
Jin Chen Unconventional Petroleum Research Institute, China University of Petroleum, Beijing 102249, P. R. China China
Guo Yang Fengcheng Oilfield Operation Area, PetroChina Xinjiang Oilfield Company, Karamay 834000, P. R. China China
Runfei Bao Unconventional Petroleum Research Institute, China University of Petroleum, Beijing 102249, P. R. China China
Yan Dou Fengcheng Oilfield Operation Area, PetroChina Xinjiang Oilfield Company, Karamay 834000, P. R. China China
Kaoping Song Unconventional Petroleum Research Institute, China University of Petroleum, Beijing 102249, P. R. China China