黄河口凹陷南斜坡新生界流体包裹体特征及成藏期
发布时间:2018-11-09 08:01
【摘要】:利用流体包裹体的分析测试技术与研究方法,对黄河口凹陷南斜坡火山岩发育区新生界碎屑岩储层流体包裹体进行了显微荧光、均一化温度、盐度及丰度等分析测试,定量确定了油气藏的成藏期次和油气充注时间。结果表明:储层流体包裹体主要包括盐水包裹体、油气包裹体2种类型,油气包裹体以绿色、黄色及蓝色荧光为主;新近系和古近系盐水包裹体的均一化温度分别为90~120℃,60~90℃,具有单峰、窄主频的特点,盐度数据和包裹体丰度具有双低特点;古近系和新近系油气成藏期为3.0 Ma以来,表现出晚期快速充注、同期幕式成藏的特点,具有"垂向贯通式"成藏模式。
[Abstract]:The fluid inclusions of the Cenozoic clastic rock reservoirs on the south slope of the Huanghekou depression were analyzed and tested by means of fluid inclusion analysis and testing techniques, such as microscopic fluorescence, homogenization temperature, salinity and abundance, etc. The oil and gas accumulation time and filling time are determined quantitatively. The results show that the reservoir fluid inclusions mainly include brine inclusions, oil and gas inclusions of two types, oil and gas inclusions mainly green, yellow and blue fluorescence; The homogenization temperatures of brine inclusions of Neogene and Paleogene are 90 ~ 120 鈩,
本文编号:2319827
[Abstract]:The fluid inclusions of the Cenozoic clastic rock reservoirs on the south slope of the Huanghekou depression were analyzed and tested by means of fluid inclusion analysis and testing techniques, such as microscopic fluorescence, homogenization temperature, salinity and abundance, etc. The oil and gas accumulation time and filling time are determined quantitatively. The results show that the reservoir fluid inclusions mainly include brine inclusions, oil and gas inclusions of two types, oil and gas inclusions mainly green, yellow and blue fluorescence; The homogenization temperatures of brine inclusions of Neogene and Paleogene are 90 ~ 120 鈩,
本文编号:2319827
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