1. Hubei Key Laboratory of Petroleum Geochemistry and Environment, Yangtze University, Wuhan, Hubei 430100, China
2. Sanya Offshore Oil and Gas Research Institute, Northeast Petroleum University, Sanya, Hainan 572025, China
3. Research Institute of Exploration and Development, PetroChina Changqing Oilfield Company, Xi’an, Shanxi 710018, China
4. Exploration and Development Research Institute, Xinjiang Oilfield Branch of PetroChina, Karamay, Xinjiang 834000, China