1. 1 School of Petroleum Engineering Northeast Petroleum University Daqing China dqpi.edu.cn
2. 2 Unconventional Resources Development Company of PetroChina Jilin Oilfield Company Songyuan China
3. 3 Research Institute of Petroleum Exploration & Development Beijing China cnpc.com.cn
4. 4 Postdoctoral Resource Centre Daqing Oilfield Company Limited Daqing China
5. 5 Tenth Oil Production Plant of Daqing Daqing Oilfield Company Limited Daqing China
6. 6 CNPC Engineering Technology R & D Company Limited Beijing China
7. 7 Second Oil Production Plant of Daqing Daqing Oilfield Company Limited Daqing China
8. 8 Liaohe Oilfield Petroleum Exploration & Development Research Institute Panjin China
9. 9 Shale Gas Research Institute PetroChina Southwest Oil & Gas Field Company Chengdu China cnpc.com.cn