Shanxi Formation is a set of paralic continental deposit,of which,fluvial,swamp and lacustrine facies alternatively presented regularly.

山西套近海型的陆相沉积,其中河流相、沼泽相及湖泊相有规律交替出现。

In the paralic zone .there are ample oil and gas resources, moreover, it is the important mothball area and reliver of oil and gas industry to increase reserves and enhance output.

作滩浅海的滨海带,具有丰富的气资源,是气工业增储上产的重要后备区和接替区。