微生物产表面活性剂提高原油采收率研究进展  

Research advances of microbial surfactants in enhanced oil recovery

作　　者：丁明山 张本华 林军章 白海涛 陈子慧 王静[1,2] 汪卫东 DING Mingshan;ZHANG Benhua;LIN Junzhang;BAI Haitao;CHEN Zihui;WANG Jing;WANG Weidong(Key Laboratory of Microbial Enhanced Oil Recovery,SINOPEC,Dongying 257000,Shandong,China;Research Institute of Petroleum Engineering and Technology,SINOPEC Shengli Oilfield Company,Dongying 257000,Shandong,China;SINOPEC Shengli Oilfield Company,Dongying 257001,Shandong,China;Gudong Oil Production Plant,SINOPEC Shengli Oilfield Company,Dongying 257237,Shandong,China)

机构地区：[1]中国石化微生物采油重点实验室,山东东营257000 [2]中国石油化工股份有限公司胜利油田分公司石油工程技术研究院,山东东营257000 [3]中国石油化工股份有限公司,山东东营257001 [4]中国石油化工股份有限公司孤东采油厂,山东东营257237

出　　处：《微生物学通报》2025年第3期905-916,共12页Microbiology China

基　　金：国家重点研发计划(2022YFC2105200)。

摘　　要：由微生物代谢产生的生物表面活性剂类型多、功能丰富,在提高采收率方面展现了广阔的应用前景。本文综述了鼠李糖脂、槐糖脂和脂肽等采油用生物表面活性剂的产率、耐温抗盐性能、临界胶束浓度、胶束直径、吸附能力、润湿性和驱油性能,以及矿场应用情况。从采油用生物表面活性剂的应用成本、应用场景和驱油机理等3个方面分析了面临的挑战,并提出下一步要解决的关键问题和发展方向。Microbial surfactants(biosurfactants)are diverse and have rich functions,demonstrating broad application prospects in enhanced oil recovery.This article provides an overview of the yields,temperature and salt tolerance,critical micelle concentrations,micelle diameters,adsorption capacity,wettability,oil displacement performance,and field applications of oil-displacing biosurfactants such as rhamnolipid,sophorolipid,and lipopeptides.In addition,this article analyzes the challenges in application costs,application scenarios,and oil displacement mechanisms,and proposes the key problems to be addressed and future development directions.

关 键 词：提高采收率 生物表面活性剂 驱油性能 矿场试验 

分 类 号：TE39[石油与天然气工程—油气田开发工程]