1. College of New Energy, Xi’an Shiyou University, Xi’an 710065, China
2. Shaanxi Key Laboratory of Lacklustre Shale Gas Accumulation and Exploitation, Xi’an 717599, China
3. School of Petroleum Engineering, China University of Petroleum, Beijing 102249, China
4. International Engineering Company, CNPC Chuanqing Drilling Engineering Company, Chengdu, Sichuan 610041, China
5. Petroleum Engineering Supervision Center of Southwest Branch Co, SINOPEC, 610094 Deyang, China
6. School of Petroleum Engineering, Xi’an Shiyou University, Xi’an 710065, China