煤系地层致密气薄储层地震预测方法——以鄂尔多斯盆地大宁—吉县区块为例
孙雄伟,张枫,张宝权,赵龙梅,贾学成,姜宏宇

Seismic prediction method for tight gas thin reservoir in coal measure strata: Taking Daning-Jixian block in Ordos Basin as an example
Xiongwei SUN,Feng ZHANG,Baoquan ZHANG,Longmei ZHAO,Xuecheng JIA,Hongyu JIANG
表1 研究区岩性组合类型
Table 1 Types of lithologic assemblage in the study area
砂岩厚度灰岩发育特征发育不发育缺失
5#煤发育特征
厚砂(>10 m)1471013
中砂(3~7 m)2581114
薄(无)砂(<2 m)3691215