The sand formations in Silurian is the important formations for oil-gas exploration in Tarim Basin.It is the most hopeful target zone of oil-gas exploration in peafowl river region.

• 摘要志留系砂岩是塔里木盆地重要的油气勘探层系之一，也是孔雀河地区有望获得油气突破的重要勘探目的层。