Santanghu Basin, located in the northeast Xinjiang, is a medium-sized composite hydrocarbon basin juxtaposing and superimposing relict basins formed in different stages.

• 三塘湖盆地位于新疆维吾尔自治区东北部,是由不同时期的残留盆地叠加并置而成的中型复合型含油气盆地。