1) subzone correlation
小层对比
1.
High-resolution sequential stratigraphy correlation and chinese subzone correlation;
高分辨率层序地层对比与我国的小层对比
2.
Research on isochronic subzone correlation of non-marine reservoir by seismic data:a case study in SZ36-1 oil-field,Bohai Bay Basin;
鉴于垂向分辨率的限制,一般认为不能利用地震资料进行陆相油藏小层对比。
2) substratum correlation
小层对比
1.
The substratum correlation is one of the fundamental techniques in the reservoir geological model.
小层对比是储层地质模型研究的基本问题之一，由于对比技术难度较大，目前仍由专家进行人工对比。
2.
Nowsubstratum correlation maps are made using manual drawing software such as CorelDraw in many oilfields.
小层对比是油藏描述中一项十分基础且重要的工作。
4) The contrast technique of small formation
小层对比技术
1.
The contrast technique of small formation which contrasts in gyrations and controls in levels occurs some disadvantages,but the sequence stratigraphic theory not only concludes the advantages of the contrast tech.
“旋回对比,分级控制”的小层对比技术,在空间预测砂体方面存在着一些不足,而层序地层学理论不仅包含了小层对比技术的优点,而且在三维空间上能更好的分析和预测砂体。
5) division and correlation of substrata
小层划分和对比
1.
The division and correlation of substrata is the most important for the research of oil and gas exploitation, its credibility relates the distribution of oil and gas layers in portrait and landscape orientation.
本文通过八屋气田小层划分和对比的详细研究，对整个气田气层分布规律、控制因素有了新的认识。
6) classification and correlation
小层划分对比
1.
According to the datum of core, logging, seismic, and other analysis, the 2nd member of Shahejie formation of Z45-1 fault-block in Zhangxi Oil Field can be classified into seven rhythmic units(single sandbeds) after classification and correlation.
根据岩心、测井、地震及室内分析化验等资料,对桩西油田桩45-1断块沙二段进行小层划分对比,将其划分为7个韵律层(单砂层)。
补充资料：层层加码
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