1. School of Geoscience, China University of Petroleum, Qingdao 266580, China
2. Shandong Provincial Key Laboratory of Deep Oil & Gas, Qingdao 266580, China
3. Shandong Institute of Petroleum and Chemical Technology, Dongying 257061, China
4. School of Petroleum Engineering, China University of Petroleum, Qingdao 266580, China
5. Sinopec Research Institute of Petroleum Engineering Co., Ltd., China Petroleum & Chemical Corporation, Beijing 100101, China