储气库

枯竭油藏改建储气库注采运行机理研究

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  • 1.中国石油集团钻井工程技术研究院,北京100195;2.中国石油勘探开发研究院廊坊分院,河北 廊坊 065007

收稿日期: 2008-12-30

  修回日期: 2009-06-22

  网络出版日期: 2009-12-10

Gas Injection-production Mechanism of Gas Storage in Depleted Oil Reservoirs

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  • 1.CNPC Drilling Research Institute, Beijing 100195, China; 2.Langfang Branch, Research Institute of Petroleum Exploration and Development, PetroChina,Langfang  065007, China.

Received date: 2008-12-30

  Revised date: 2009-06-22

  Online published: 2009-12-10

摘要

采用先进的可视化气驱物理模拟研究手段,设计出直径为6 cm,长度为60 cm的高温、高压钢管填砂模型,模拟地层条件下枯竭油藏改建储气库注采运行;分析了储层物性对储气库库容的影响;测定多次注采后油气水饱和度的变化,研究多次循环注气、采气过程中的气液渗流特征及对注采气能力的影响。研究结果表明:枯竭油藏改建储气库多次注采,既能提高原油采收率,又能增加储气库库容。

关键词: 枯竭油藏; 储气库; 注采

本文引用格式

班凡生, 高树生, 王皆明 . 枯竭油藏改建储气库注采运行机理研究[J]. 天然气地球科学, 2009 , 20(6) : 1005 -1008 . DOI: 10.11764/j.issn.1672-1926.2009.06.1005

Abstract

By air-drive physical simulation, the model for high temp650 centimeters.It is used to simulate the process of gas injection-production of gas storage in depleted oil reservoirs, to analyze reservoir characteristics on storage capacity, and to study the effect of injection-production times on injection-production capability.Results show that frequent injection\|production can increase not only oil recovery factor but also storage capacity.

参考文献

[1]何睿,郭平,孙良玉,等.高含水油藏储气库建库微观模型可视化实验研究[J].特种油气藏, 2006,13(2):82-84.
[2]孙以剑, 王皆明, 朱亚东,等.一种预测砂岩油藏改建的地下储气库最大工作气量的新方法[J].天然气地球科学, 2005,16(5):677-679.
[3]王洪光,蒋明,张继春,等.高含水期油藏储集层物性变化特征模拟研究[J].石油学报,2004,25(6): 53-58.
[4]熊钰,孙良田,孙雷,等.倾斜多层油藏注N2非混相驱合理注气速度研究[J].西南石油学院学报,2002,24(5): 34-36.
[5]何顺利,门成全,周家胜,等.大张坨储气库储层注采渗流特征研究[J].天然气工业,2006,26(5): 90-92.

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