1. National Key Laboratory of Petroleum Resources and Engineering, China University of Petroleum-Beijing, Beijing 102249, China
2. Unconventional Petroleum Research Institute, China University of Petroleum-Beijing, Beijing 102249, China
3. COSL Production Optimization, China Oilfield Services Limited, Tianjin 300452, China
4. College of Science, China University of Petroleum-Beijing, Beijing 102249, China