It is considered that Wuchuan and Sanggendalai Basins are m ost favourable for oil exploration;Sandaogou,Qixiaying,Wulanhua and Guyang Basin s are secondary.

• 综合分析后，认为武川、桑根达来盆地为勘探最有利地区，三道沟、旗下营、乌兰花、固阳等盆地居次。