牛轭湖

牛轭湖岩性油藏的特征及描述

Characters and description of lithological reservoir of oxbow lake deposits

厂区分布第四系冲积物及牛轭湖相沉积层，基岩为第三系红层。

Plant area was distributed over Quaternary system alluvium and deposit of oxbow lake facies , base rock is Tertiary red rock .

牛轭湖，河漫滩，干流和支流，浪涛击打的河岸。

Oxbow lakes , the floodplain , dry streams and tributaries , waves beating against the shore .

储层厚度、振幅和频率分析方法则用于对牛轭湖沉积砂岩体进行含油性研究。

A method for prediction of oil potential of the oxbow lake deposits is developed based on reservoir thickness , amplitude and frequency .

桩106井区油藏基本地质特征研究揭示油藏类型为牛轭湖沉积的岩性油藏。

Study of the basic geological characters for reservoir in Zhuang 106 survey area reveals that the reservoir is a lithological one of oxbow lake deposits .

在洞庭湖漫滩阶地的冲湖积淤泥质软土上，分布着一些次级牛轭湖和季节性洪道成因的极软淤积物。

There are some softer accumulation horizon in the ox-bow lake and season river on the huge mucky soil of alluvial and lacustrine deposits in accumulation terrace around Dongting lake .

牛轭湖是平原或高平原地区河流两侧形成的特殊的河成湖，它通过河流两侧土壤水分的影响，对河流周边湿地的形成与生态系统的变化起着重要作用。

Oxbow Lake is a special lake at the sides of the river in plain or high-plain areas , which plays an important role in the formation of wetlands around this river as well as the changes of ecosystem through the effect of soil moisture around it .