State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation;
Southwest Petroleum University;
Chengdu 610500;
China;
State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation;
Chengdu University of Technology;
Chengdu 610059;
China;
Collaborative Innovation Center of Shale Gas Resources and Environment;
Southwest Petroleum University;
Chengdu 610500;
China;
School of Geoscience and Technology;
Southwest Petroleum University;
Chengdu 610500;
China;
main; controlling; factors; enrichment; conservation; shale; gas; Dingshan; area;