1. School of Chemistry and Chemical Engineering, Southwest Petroleum University, Chengdu, P.R. China
2. Oil & Gas Field Applied Chemistry Key Laboratory of Sichuan Province, Chengdu, P.R. China
3. Key Laboratory of Well Stability and Fluid, Rock Mechanics in Oil and Gas Reservoir of Shaanxi Province, Xi’an, P.R. China
4. Sichuan Ruidong Technology Co., Ltd, Chengdu, P.R. China
5. Western Drilling Company, Jundong Drilling Company, Jundong, P.R. China