| Citation: | HE Guisong, HE Xipeng, GAO Yuqiao, ZHANG Peixian. 2023. Discovery of shale gas of Permian Longtan Formation in Nanchuan area, southeast Sichuan Basin[J]. Geology in China, 50(3): 965-966. doi: 10.12029/gc20221108001 | 
 
		                 
			            
			            
			            
			        Comprehensive column diagram of Longtan Formation shale gas in Well YY1