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Oil/gas Formation Mechanism of Kendong High Arch
Author(s): 
Pages: 672-676
Year: Issue:  6
Journal: JOURNAL OF TONGJI UNIVERSITY(NATURAL SCIENCE)

Keyword:  垦东高凸起成藏机制成藏模式;
Abstract: 针对垦东高凸起本身没有生烃能力,油气来源于周围的凹陷区,具有油源多、距离远(5~45 km)的特点,在对垦东地区油气成藏的基本条件烃源岩、储盖组合、圈闭类型及保存条件分析的基础上,重点对油气成藏的机制,包括生排烃过程、二次运移过程、有效运聚成藏系统进行了分析解剖.指出油气聚集的最有利部位是高凸起潜山披覆构造带的相对低部位,具有储层厚度大、近油源、圈闭发育、油藏规模较大、丰度较高的特点.并将垦东高凸起的成藏模式概括归纳为:多凹陷-它源-高凸起潜山披覆构造带式.
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