The changes of paleoenvironment in western Pearl River Mouth basin is closely associated with the formation and evolution of the basin.

珠江口盆地(西部)早第三纪的古环境变迁与盆地的形成及演化紧密相关。

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There were many hydrocarbon plays with long geological time span in the western part of Pearl River Mouth Basin. The major plays were different from one structural zone to another.

珠江口盆地西部成藏组合多且时代跨度大，不同构造带主力成藏组合明显不同。

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