济阳坳陷始新统页岩岩相发育主控因素及分布特征*
刘惠民1, 王勇2, 李军亮2, 张鹏飞2, 张顺2, 魏晓亮2, 秦峰2

Main controlling factors and distribution characteristics of shale lithofacies in the Eocene of Jiyang Depression
LIU Huimin1, WANG Yong2, LI Junliang2, ZHANG Pengfei2, ZHANG Shun2, WEI Xiaoliang2, QIN Feng2
济阳坳陷沙四上亚段—沙三下亚段有机质分布微观照片 a—官17-斜10井,井深3175.8 m,碳酸盐纹层、泥质纹层发育,薄片; b—官17-斜10井,井深3175.8 m,有机质富集于泥质纹层,顺层连续状分布,荧光薄片; c—官17-斜10井,井深3188.9 m,纹层不发育,薄片; d—官17-斜10井,井深3188.9 m, 有机质分散状分布,局部定向富集,荧光薄片