1. Key Laboratory of Tectonics and Petroleum Resources, Ministry of Education, China University of Geosciences, Wuhan 430074, China
2. PetroChina Research Institute of Petroleum Exploration and Development, Langfang 065007, China
3. Shanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201204, China
4. Department of Earth and Environment Sciences, University of Texas at Arlington, Arlington, Texas 76019, United States
5. School of Earth Sciences and Resources, China University of Geosciences, Beijing 100083, China
6. PetroChina Zhejiang Oilfield Company, Hangzhou 311100, China