川北坳陷低缓区沙溪庙致密砂岩气藏潜力评价

Evaluation of the potential of Shaxi Miao tight sandstone gas reservoir in the low-lying area of North Sichuan Depression

四川盆地川北坳陷低缓区沙溪庙组以河道砂体为储层,储层分布广,储渗条件良好,下伏烃源岩发育,勘探潜力较大。

The Shaximiao Formation in the low and gentle area of the North Sichuan depression,Sichuan Basin,is characterized by channel sand body as reservoir,wide distribution of reservoir,good reservoir permeability conditions,development of underlying hydrocarbon source rocks and great exploration potential.