川北侏罗系大安寨段湖相混积层系沉积特征与发育模式*
崔航1,2, 朱世发1,2, 施振生3,4, 孙莎莎3,4, 昌燕3,4, 索义虎1,2

Sedimentary characteristics and development model of lacustrine fine-grained hybrid sedimentary rocks in the Jurassic Da'anzhai Member,northern Sichuan Basin
CUI Hang1,2, ZHU Shifa1,2, SHI Zhensheng3,4, SUN Shasha3,4, CHANG Yan3,4, SUO Yihu1,2
四川盆地仪陇—营山地区侏罗系井位图(A)和陆相页岩油气层系综合柱状图(B) 图1 -A的角图中代号含义: ①—川北古中凹陷低缓带; ②—川中古隆中斜平缓褶皱带; ③—川东古斜中隆高陡断褶带;④—川南古坳中隆低陡弯形带; ⑤—川西中新坳陷低陡带; ⑥—川西南古中斜坡低褶带