1. Bohai Drilling Engineering Company Ltd., CNPC, Tianjin Economic-technological Development Area, Tianjin, China
2. Postdoctoral Work Station of Bohai Drilling Engineering Company Ltd., CNPC, Tianjin, China
3. The Postdoctoral Mobile Station for Oil and Natural Gas Engineering, China University of Petroleum (East China), Qingdao, Chinaat;
4. Shaanxi Province Key Laboratory of Environmental Pollution Control and Reservoir Protection Technology of Oilfields, Xi’an Shiyou University, Xi’an, China
5. Engineering Research Center of Oil and Gas Field Chemistry, Universities of Shaanxi Province, Xi’an Shiyou University, Xi’an, China