1. School of Materials Science and Engineering, Xi'an Shiyou University, China
2. Research Institute of Petroleum Exploration & Development, PetroChina Company Limited, China
3. China Oilfield Services Limited,, China
4. China Oilfield Services Limited, China
5. CNOOC Ener-Tech - Drilling & Production Co., China
6. College of Petroleum Engineering, Xi'an Shiyou University, China
7. Faculty of Philology, Lomonosov Moscow State University, Russian Federation