铁还原菌提高低渗透油藏采收率的研究进展

Chemistry & Bioengineering(2021)

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Abstract
铁还原菌可以通过改变低渗透油藏中吸水膨胀的蒙脱石结构抑制其水化膨胀,进而改善油藏渗透率,增强注水能力,提高原油采收率,为低渗透油藏的开采提供了一种新思路.分析了低渗透油藏的特点及开采面临的主要问题,介绍了低渗透油藏解堵技术及局限性,综述了铁还原菌提高低渗透油藏采收率的机制及研究进展.
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