冀中坳陷杨税务地区奥陶系岩相古地理特征及其对潜山内幕储集层的控制作用*
季汉成1,2, 陈亮1,2,3, 孙予舒1,2, 史燕青1,2, 向鹏飞1,2, 杨志波1,2

Ordovician lithofacies palaeogeography characteristics and their controlling effect on the reservoirs of buried hills in Yangshuiwu area,Jizhong Depression
JI Hancheng1,2, CHEN Liang1,2,3, SUN Yushu1,2, SHI Yanqing1,2, XIANG Pengfei1,2, YANG Zhibo1,2
冀中坳陷杨税务地区奥陶系石灰岩发育类型 A—安探5X井,井深5684.0 m,O2 m 3,泥晶石灰岩,缝合线,单偏光; B—安探5X井,井深5949.0 m,泥晶灰岩,裂缝,O1 l ,单偏光; C—安探4X井,井深4990.0 m,O2 m 4,生物碎屑灰岩,生屑颗粒被方解石充填,正交光; D—安探5X井,井深5460.0 m,生物碎屑灰岩, 缝合线,O2 m 4,单偏光; E—安探4X井,井深4844.7 m,O2 m 5,角砾灰岩; F—安探3井,井深4808.1 m,角砾灰岩,O2 m 5,单偏光