X凹陷A构造低阻气层成因机理分析

程仁杰, 孙建孟, 刘建新, 迟蓬, 吕馨頔, 胡文亮, 付焱鑫, 赵文兵

Genetic mechanisms of low-resistivity gas zones in structure A of sag X

CHENG Ren-Jie, SUN Jian-Meng, LIU Jian-Xin, CHI Peng, Lyu Xin-Di, HU Wen-Liang, FU Yan-Xin, ZHAO Wen-BING

图1 Q3c层段铸体薄片(10倍目镜×2倍物镜,单偏光) a—A-2井Q3c上部3 600 m;b—A-2井Q3c上部3 607 m;c—A-2井Q3c下部3 634 m

Fig.1 Casting thin sections of layer Q3c(20 times eyepiece×2 times lbjective lens,single polarized light) a—well A-2, the upper part of the Q3c,3 600 m; b—well A-2, the upper part of the Q3c, 3 607 m; c—well A-2, the lower part of the Q3c,3 634 m