This crude is from S 3 source rocks.

原油来源于沙三段烃源岩。

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These source rocks mostly are sediment of shore lake-shallow lake;

这些气源岩主要为浅湖—深湖沉积产物；

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The migration time of oil and gas came from different source rocks was different distinctively.

不同类型的源岩具有不同的排烃时间和油气运移时间。

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The migration time of oil and gas came from different source rocks was different distinctively.

不同类型的源岩具有不同的排烃时间和油气运移时间。

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