1. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Chengdu University of Technology, Chengdu 610059, China
2. Geothermal Research Center of Chengdu University of Technology, Chengdu 610059, China
3. Sulige Project Management Department, CNPC Chuanqing Drilling Engineering Company Limited, Chengdu 610051, China
4. Exploration and Development Research Institute, PetroChina Southwest Oil & Gasfield Company, Chengdu, Sichuan 610212, China