1. PetroChina Qinghai Oilfield Company, Dunhuang 736200, China
2. Research Institute of Exploration and Development, PetroChina Xinjiang Oilfield Company, Karamay 834000, China
3. Institute of Energy, Peking University, Beijing 100871, China
4. Research Institute of BGP Inc., China National Petroleum Corporation, Zhuozhou 072751, China
5. Xinjiang Research Institute of Huairou Laboratory, Urumqi 830000, China