Being near the Hongnan sag, Qingxi low uplift is tectonically favorable for petroleum migration and accumulation,and should be the main exploration target in Jiuxi basin.

• 青西低凸起西北侧的红南凹陷是生油凹陷，构造位置十分有利，青西坳陷中部应是酒西盆地深入勘探的主要目标区。