1. Hubei Key Laboratory of Petroleum Geochemistry and Environment, Yangtze University, Wuhan, Hubei 430100, People’s Republic of China
2. College of Resources and Environment, Yangtze University, Wuhan, Hubei 430100, People’s Republic of China
3. Research Institute of Yanchang Petroleum Group Co., Ltd., Xi’an 710075, People’s Republic of China