1. College of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, China
2. School of Natural Resources, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China
3. Oil and Gas Engineering Research Institute of PetroChina Jilin Oilfield Company, Changchun 130062, China
4. The fifth oil production plant of PetroChina Huabei Oilfield Company, Shijiazhuang 052360, China
5. PetroChina Bohai Drilling Fourth Drilling Engineering Branch, Hejian 062552, China