Geological function of fluid occurred at the various stages of generation, migration, accumulation and later evolution of hydrocarbon in the petroleum system.
含油气系统中的流体地质作用贯穿于烃类生成、运移、聚集及后期演化的各个阶段。
In basin modeling system, the hydrocarbon migration-accumulation is the most important part, but the technologically weakest part of the system.
运移聚集史的模拟是盆地模拟中最重要的部分，也是迄今为止技术上最薄弱的环节。
The study shows that pressure system of Shuangcheng area has apparent controlling effect on hydrocarbon migration and accumulation.
研究表明双城地区压力系统对油气运聚具有明显的控制作用。
The formation superpressure system developed in the Palaeogene system of Dongying Fault Basin plays an important role in hydrocarbon migration and accumulation.
东营断陷盆地古近系发育的地层流体超压系统对油气运聚、成藏至关重要。
The period of migration and accumulation of oil and gas is Triassic system and from Jurassic system to Cretaceous system.
两个成藏期分别是三叠纪末和侏罗纪末—白垩纪；
It is indicated that transported system in the studied area is a well developed, opening and more effective system that has well-controlled effect on the hydrocarbon migration and accumulation.
研究区的输导系统是非常发育的，是一个开放式的快速有效的系统，对油气的运移聚集起到了控制作用。
It is indicated that transported system in the studied area is a well developed, opening and more effective system that has well-controlled effect on the hydrocarbon migration and accumulation.
研究区的输导系统是非常发育的，是一个开放式的快速有效的系统，对油气的运移聚集起到了控制作用。
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