Quantitative Classification of Shale Lithofacies and Gas Enrichment in Deep-Marine Shale of the Late Ordovician Wufeng Formation and Early Silurian Longyi1 Submember, Sichuan Basin, China - Liyu Fang; Fanghao Xu; Guosheng Xu; Jiaxin Liu; Haoran Liang; Xin Gong (Energies, 2025)