1. Xi’an Shiyou University, College of Petroleum Engineering, Xi’an, China and Northwest University, State Key Laboratory of Continental Dynamics, Xi’an, China.
2. No.5 Oil Production Plant of PetroChina Changqing Oilfield Branch, Xi’an, China.
3. Xi’an Shiyou University, College of Petroleum Engineering, Xi’an, China.
4. Exploration Department of PetroChina Changqing Oilfield Company, Xi’an, China.
5. Xi’an Shiyou University, College of Petroleum Engineering, Xi’an, China. (corresponding author)
6. Xi’an Shiyou University, School of Earth Sciences and Engineering, Xi’an, China.
7. Northwest University, State Key Laboratory of Continental Dynamics, Xi’an, China.