Zhaozhao Tan Research Institute of Unconventional Oil & Gas and Renewable Energy, China University of
Petroleum (East China), Qingdao, Shandong 266580, P. R. China
Weiming Wang Research Institute of Unconventional Oil & Gas and Renewable Energy, China University of
Petroleum (East China), Qingdao, Shandong 266580, P. R. China
Wenhao Li Research Institute of Unconventional Oil & Gas and Renewable Energy, China University of
Petroleum (East China), Qingdao, Shandong 266580, P. R. China
Shuangfang Lu Research Institute of Unconventional Oil & Gas and Renewable Energy, China University of
Petroleum (East China), Qingdao, Shandong 266580, P. R. China
Taohua He Research Institute of Unconventional Oil & Gas and Renewable Energy, China University of
Petroleum (East China), Qingdao, Shandong 266580, P. R. China