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7 丁山和焦石坝地区五峰组—龙马溪组早期沉积演化
Fig.7 Sedimentary evolution of early depositional period of Wufeng-Longmaxi formations in Dingshan and Jiaoshiba areas