1. Key Laboratory of Deep Underground Science and Engineering (Ministry of Education)
2. Institute of New Energy and Low-Carbon Technology
3. Sichuan University
4. Chengdu 610207
5. PR China
6. Chuanqing Drilling Engineering Company Limited
7. Chinese National Petroleum Corporation
8. Chengdu 610081
9. Department of Civil and Environmental Engineering
10. The Pennsylvania State University
11. USA
12. Department of Chemical Engineering