The complex faulting system and abnormally active volcanic process make the middle segment of Dongbu sag in Liaohe basin possess unique hydrocarbon accumulation model.
复杂的断裂系统以及异常活跃的火山作用使辽河盆地东部凹陷中段具有独特的成藏模式。
Establishment of such a model is based on relationship between the volcanic process and hydrocarbons in it and the analysis of reservoir rocks and spatial distribution.
通过火山作用与油气的关系、成藏物质基础和空间条件的剖析，建立了东部凹陷中段油气成藏模式。
Volcanic process, which has stimulated and strengthed the extraction by hot water circulation, is a strong and stable dynamic system for the formation of the Yindongzi deposit.
火山作用激发和强化了地壳内的热水循环萃取过程，同时也是银硐子矿床形成的强烈且稳定的动力系统。
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