1. State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing), Beijing 102249, China
2. College of Geosciences, China University of Petroleum (Beijing), Beijing 102249, China
3. College of Resources and Environmental Engineering, Tianshui Normal University, Tianshui 741001, China
4. China ZhenHua Oil Co., Ltd., Beijing 100031, China
5. PetroChina Hangzhou Research Institute of Geology, Hangzhou 310023, China
6. Shanghai Branch of CNOOC (China) Ltd., Shanghai 200335, China
7. Zhanjiang Branch of CNOOC (China) Ltd., Zhanjiang 524057, China