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本文通过辽河盆地曙1 区稠油地化特征的非均质分析确认了原油混聚的存在,并认为这是第三纪以来来自相邻凹陷内沙四油气两期充注的结果。这一发现对本区的石油勘探开发具有重要的实际价值。
In this paper, the heterogeneity analysis of heavy oil geochemistry in Shu 1 area of Liaohe Basin confirms the existence of crude oil agglomeration, which is considered to be the result of two periods of filling of Sha 4 oil and gas in the adjacent depression since the Tertiary. This finding has important practical value for oil exploration and development in this area.