1. Bailie School of Petroleum Engineering, Lanzhou City University, Lanzhou, Gansu 730000, China
2. Research Institute of Petroleum Exploration & Development-Northwest, PetroChina, Lanzhou, Gansu 730000, China
3. Exploration and Development Research Institute, SINOPEC Jianghan Oilfield, Wuhan, Hubei 430040, China
4. State Key Laboratory for Nuclear Resources and Environment, East China University of Technology, Nanchang, China
5. Oil and Gas Research Center, Northwest Institute of Eco-Environment and Resources, CAS, Lanzhou, Gansu 730000, China