The Jurassic stratum in Zhenjing region of Ordos basin is mainly of deltaic-lake sedimentary system.Main stream channel sand body and distributary stream channel sand body occurred in the area.

• 摘要鄂尔多斯盆地镇泾地区侏罗系地层以三角洲-湖泊沉积体系为主，研究区范围内主要发育主河道和部分分流河道砂体。