The key of the model is dividing standards of the two stages, the determination of critical oil saturation ( S c) and critical fracturing pressure ( p c), and the acquirement of fluid overpressure.
该模型的关键是两阶段的划分标准及临界含油饱和度(Sc)及临界破裂压力(pc)的确定和流体超压的求取。
the formation of overpressure from deep seated in bonan is mainly influenced by the controlled characters of the developed degree from salt rock, fluid character and diagenesis evolution, which are able to form the room of relatively obturated.
渤南深层超压的形成主要受膏盐岩的发育程度、流体特征、成岩演化特征等因素控制,其作用结果是形成了相对封闭的空间。
The time order and conceptual model may be: ( 1) the initial appearance of overpressure and origin of fluid seal because of undercompaction;
克拉苏地区超压形成的时间先后顺序(概念模式)为:首先因欠压实作用而出现超压,形成了封闭体系;
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