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4 丁山、焦石坝地区主要探井优质页岩层段①—③层(a)、④—⑤层(b)厚度及TOC直方图
Fig.4 Histograms of thickness and TOC content of ①-③(a),④-⑤layers (b) of high-quality shale gas section of the main exploration wells in Dingshan and Jiaoshiba areas