This study was financially supported by the project of China Geological Survey“Strategic selection of areas for shale gas exploration in the Hunan and Hubei Provinces”(DD20190109).
1.Objectives Lower Paleozoic shale gas in southern China has been comprehensively explored over the past few decades(Zhai GY et al.,2018;Bao SJ et al.,2018).Many gas fields targeting Wufeng-Longmaxi Formations in the ...