Tahe oilfield in Tarim basin is characterized by multi-stage hydrocarbon generation, multi-channel migration and multi-stage petroleum accumulation.

塔里木盆地塔河油田具有多期成烃、多运移通道、多期成藏的特征。

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The late-stage accumulation in the Huanghekou sag is characterized by late quick hydrocarbon generation, late vertical migration through faults, near-source accumulation and late charge.

研究结果表明，晚期快速生烃、晚期垂向断裂输导、近源成藏和晚期充注是黄河口凹陷油气晚期成藏的主要特征。

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