1. College of Petroleum Engineering, Xi’an Shiyou University, Xi’an, Shaanxi 710065, China
2. The Key Laboratory of Well Stability and Fluid & Rock Mechanics in Oil and Gas Reservoir of Shaanxi Province, Xi’an Shiyou University, Xi’an 710065, China
3. School of Petroleum Engineering, Changzhou University, Changzhou 213164, China
4. School of Energy Resources, China University of Geosciences (Beijing), Haidian District, Beijing 100083, China
5. School of Earth Sciences and Engineering, Xi’an Shiyou University, Xi’an, Shaanxi 710065, China
6. CNOOC Research Institute Co., Ltd., Beijing 100028, China