川南地区深层页岩气富集条件差异分析与启示

张成林,赵圣贤,张鉴,常程,夏自强,曹埒焰,田冲,冯江荣,方圆,周翊

Analysis and enlightenment of the difference of enrichment conditions for deep shale gas in southern Sichuan Basin

Cheng-lin ZHANG,Sheng-xian ZHAO,Jian ZHANG,Cheng CHANG,Zi-qiang XIA,Lie-yan CAO,Chong TIAN,Jiang-Rong FENG,Yuan FANG,Yi ZHOU

图11 LZ区块、DZ区块页岩气保存与富集模式（剖面位置见图1） (a) LZ区块低陡状背斜夹较宽缓向斜页岩气藏模式;(b) DZ区块断背斜夹向斜页岩气藏模式

Fig.11 Mode of shale gas conservation and enrichment, LZ block and DZ block (profile positions are as shown in Fig.1)