川东南丁山与焦石坝地区五峰组—龙马溪组页岩气富集条件差异分析与思考
魏祥峰,刘珠江,王强,魏富彬,袁桃

Analysis and thinking of the difference of Wufeng-Longmaxi shale gas enrichment conditions between Dingshan and Jiaoshiba areas in southeastern Sichuan Basin
Xiang-feng WEI,Zhu-jiang LIU,Qiang WANG,Fu-bin WEI,Tao YUAN
图2 DY4井五峰组—龙马溪组页岩气层综合评价图
Fig.2 Comprehensive evaluation chart of shale gas layer of Wufeng-Longmaxi formations in Well DY4