Research Article

Geochemical Characteristics of Natural Gas and Hydrocarbon Charge History in the Western Qaidam Basin, Northwest China

Figure 1

(a) Location of the Qaidam Basin within China; (b) location of three tectonic units in the Qaidam Basin and the rectangle indicates the studied area; (c) distribution of oil fields and sample sites and the dashed line is the boundary between southwestern and northwestern Qaidam Basin.
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