郝家油田河4断块沙二10油藏储层特征及油气成藏分析
Petroleum Geology and Engineering(2019)
Abstract
东营凹陷郝家油田河4断块沙二10砂组为深水浊积扇沉积,储层横向变化快,非均质性强,孔渗相关性好,为中孔中渗储层.沙二10油藏类型主要为断块油藏、断层-岩性油藏、岩性油藏,分布在河4断层及其派生断层附近、长轴背斜高部位,各主力油层砂体不连片,油气的聚集和分布受构造幅度、断层及沉积微相的共同控制.
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