纳米材料在提高石油采收率中的研究进展  

Research progress of nanomaterials in oil recovery enhancement

作　　者：陈密发 王业飞[1,2] 陈五花[1,2] 张真瑜 丁名臣[1,2] CHEN Mifa;WANG Yefei;CHEN Wuhua;ZHANG Zhenyu;DING Mingchen(Key Laboratory of Unconventional Oil&Gas Development of Ministry of Education,China University of Petroleum,Qingdao 266580,Shandong,China;Shandong Key Laboratory of Oilfield Chemistry,School of Petroleum Engineering,China University of Petroleum,Qingdao 266580,Shandong,China)

机构地区：[1]中国石油大学(华东)非常规油气开发教育部重点实验室,山东青岛266580 [2]中国石油大学(华东)石油工程学院,山东省油田化学重点实验室,山东青岛266580

出　　处：《精细化工》2022年第8期1566-1574,共9页Fine Chemicals

基　　金：国家重点研发计划政府间国际科技创新合作重点专项(2021YFE0107000);国家自然科学基金(52074339);山东省自然科学基金(ZR201911080151)。

摘　　要：随着石油资源需求的不断增加和开采难度提高,提高石油采收率的技术需要不断创新,以满足未来对碳氢燃料的需求。将功能化的纳米材料与提高采收率技术相结合,被证实可以进一步提高石油采收率,可为油田的有效、可持续开发提供新的技术手段。该文综述了当前在提高石油采收率领域中应用较多的几类纳米材料,包括绿色可降解的纳米纤维素及具有双重性质的Janus纳米材料等;对纳米材料在提高石油采收率中改善驱替剂的流变性能,改变储层岩石润湿性、降低油水界面张力等作用机理做了详细总结;讨论了纳米材料在提高石油采收率技术中存在的问题,并对其发展趋势进行了展望。With increasing demand for oil resources and technical difficulties of oil extraction,oil recovery enhancement technology needs to be continuously innovated in order to meet the future demand for hydrocarbon fuels.Functionalized nanomaterials in combination with oil recovery enhancement technology has been proven effective in oil recovery improvement and provides new technical means for sustainable oil exploitation.Herein,several types of nanomaterials that are currently used in oil recovery enhancement,including green and degradable nanocellulose and Janus nanomaterials with dual properties,are reviewed.The performance of these nanomaterials in improvement on rheological properties of the oil displacement agents,wettability alteration of reservoir rocks,and oil-water interfacial tension reduction was summarized in detail.Finally,the existing challenges and future development of nanomaterials in oil recovery enhancement technology were discussed.

关 键 词：纳米材料 石油采收率 驱油机理 纳米流体 油田开发 

分 类 号：TE357[石油与天然气工程—油气田开发工程]