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。
Yanshanian period is the main stage for migration and accumulation of oil and gas in this basin.
燕山期是盆地油气运移和聚集的主要时期。
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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