These regions may be shale lense or artificially introduced in an EOR like process, such as polymer flooding.
这些区域可能是天然的页岩透镜体，也可能是在EOR方法中注入聚合物人为所致。
The recent progresses in polymer and related chemical flooding for EOR in China and abroad are reviewed and discussed.
对国内外聚合物驱及相关化学驱提高采收率技术的近期进展作了综述和讨论。
This paper introduced function mechanism of polymer in EOR, water-soluble polymer in EOR and research progress of new type water-soluble polymer.
本文介绍了聚合驱的驱油机理、三次采油中常用的水溶性聚合物以及新型水溶性聚合物研究进展。
After polymer flooding and polymer cross link micro gel flooding, the residual oil mainly distributes in middle and low permeable reservoirs. This is the potential area of EOR.
在聚合物驱及聚合物交联微凝胶驱后，地层内剩余油主要分布在中、低渗透层，这是进一步提高采收率的潜力所在。
The pilot test results in Shuanghe and Gudao Oilfields show that the residual polymer reutilization technique should be the first selected EOR technique after polymer flooding.
该技术在双河油田和孤岛油田矿场试验取得了很好效果，是聚合物驱后提高采收率首要的接替技术。
A novel polymer for EOR was synthesized which was graft polyacrylamide, an active monomer was inserted into the polymer, which was synthesized independently.
合成了驱油用接枝型聚丙烯酰胺聚合物，在合成该聚合物时引入了一种自主合成的活性单体。
Based on the analysis of limitation to polymer flooding in EOR area, the system of polymer enhanced by foam was put forward, in which foam can be formed in-situ.
本文在分析了聚合物驱提高采收率技术在实际应用中的局限基础上，提出了采用就地起泡形成泡沫的泡沫增强聚合物体系。
So this paper provides a theoretical basis of designing the polymer injection pump used in eor, it also provides a reference and research guide for other industrial chemical pump system.
本论文为三次采油技术中注聚泵的设计提供了理论依据，而且还能为其它工业化工用泵研究提供一定的参考和指导。
This paper applies three area models of different sedimentary rhythms to investigate some characteristics about polymer-WAG associated flooding for EOR.
前言：采用三种不同沉积韵律平面模型试验研究水驱后聚合物与水气交替联驱提高原油采收率的驱替特征。
This paper applies three area models of different sedimentary rhythms to investigate some characteristics about polymer-WAG associated flooding for EOR.
前言：采用三种不同沉积韵律平面模型试验研究水驱后聚合物与水气交替联驱提高原油采收率的驱替特征。
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