Sedimentary sequence characteristics and shale gas accumulation pattern of high-quality shale in the Upper Ordovician Wufeng Formation-Lower Silurian Longmaxi Formation, Xichang Basin
He Wei, Mu Bixin, Chen Yang, Li Tao, Wei Honggang, Lei Yuxue, Yu Lu, Dong Xuejie
China Petroleum Exploration . 2022, (5): 96 -105 .  DOI: 10.3969/j.issn.1672-7703.2022.05.009