The formation of shallower pools is restricted by the deeper source with immigration channel of a fault to the targets that occur mainly in the traps related to the fault.

• 浅层油藏的形成受深层物源的控制，陡产状深切的断层是油气运移的主要通道，油气主要分布在与断层相接触的砂岩圈闭中。