1. College of Petroleum Engineering, Southwest Petroleum University, Chengdu, Sichuan, China
2. Organization of African Academic Doctors, Nairobi, Kenya
3. College of Petroleum Engineering, China University of Petroleum Beijing, Beijing, China
4. Les Solutions Victrix, Québec, Canada
5. University of Science and Technology Beijing, Beijing, China
6. China University of Geosciences, Wuhan, China