Institute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological Sciences;
Chengdu University of Techology;
College of Resources and Environment, Southwest Petroleum University;
Research Institute of Petroleum Exploration & Development,Petro-China;
Marine; carbonate; platform; depositional; cycles; potassium-rich; layer; well; logging; response; Triassic; Sichuan; Basin;