油气地质与采收率2012,Vol.19Issue(3):84-86,3.
化学蒸汽驱提高驱油效率机理研究
Study on enhancing heavy oil recovery mechanism with chemical steam flooding
魏新辉1
作者信息
- 1. 中国石化股份胜利油田分公司开发处,山东东营257001
- 折叠
摘要
Abstract
:The constrain of steam flooding in mid-deep heavy oil reservoir could be solved in chemical steam flooding. This technique can be applied for great increase of oil recovery as a technical approach. By means of numerical simulation and laboratory experiment, the following researches are explored; interactive mechanism in foam agent, oil displacement agent oil and oil; the effect of temperature and interfacial tension on relative permeability; foam assisted steam flooding; oil displacement agent assisted steam flooding; foam and oil displacement agent assisted steam flooding; injection mode of chemical agent. EOR mechanism of the compound effect between chemical agent and steam is revealed herein. The right injection mode is obtained. At the same time, the results are used to guide field practice.关键词
稠油油藏/泡沫/驱油剂/化学蒸汽驱/物理模拟/机理Key words
heavy oil reservoir/ foam agent/ oil displacement agent/ chemical steam flooding/ physical simulation/ mechanism分类
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魏新辉..化学蒸汽驱提高驱油效率机理研究[J].油气地质与采收率,2012,19(3):84-86,3.