耐盐聚丙烯酰胺共聚物稠化剂研究进展(Ⅰ)  

RESEARCH PROGRESS OF SALT-RESISTANT POLYACRYLAMIDE COPOLYMER THICKENING AGENT(Ⅰ)

作　　者：王金冉 张百川 陈宇祺 殷俊荣 鲜成钢 贾文峰 Wang Jinran;Zhang Baichuan;Chen Yuqi;Yin Junrong;Xian Chenggang;Jia Wenfeng(National Key Laboratory of Petroleum Resources and Engineering,China University of Petroleum,Beijing 102249,China;Unconventional Oil and Gas Science and Technology Research Institute,China University of Petroleum,Beijing 102249,China)

机构地区：[1]油气资源与工程全国重点实验室,中国石油大学,北京102249 [2]非常规油气科学技术研究院,中国石油大学,北京102249

出　　处：《精细石油化工》2024年第2期63-68,共6页Speciality Petrochemicals

基　　金：中石油-中国石油大学(北京)战略合作项目(ZLZX2020-01)。

摘　　要：耐盐聚合物是高矿化度地层水、压裂返排液重复利用及高矿化油藏提高采收率的关键材料,对复杂油气藏的开发具有重要的价值。对比分析了耐盐单体共聚聚合物、疏水缔合聚合物、两性聚合物、非直链型聚合物、复合型聚合物的耐盐机理及分子结构,探讨了5类耐盐聚合物的优缺点及研究方向,详细综述了耐盐聚合物的国内外研究进展及应用现状,指出了耐盐聚合物存在的主要问题,为下一步耐盐聚合物的研究及应用指明了方向。Salt-resistant polymers are key materials for the reuse of highly mineralized formation water,fracturing flowback fluid and enhanced oil recovery in highly mineralized reservoirs,which is of great value for the development of complex oil and gas reservoirs.This article systematically analyzes the salt resistance mechanism and molecular structure of salt-resistant monomer copolymers,hydrophobic association polymers,amphoteric polymers,non-straight chain polymers,and compound polymers.The advantages,disadvantages,and research directions of five types of salt-resistant polymers are deeply discussed.A detailed overview of the research progress and application status of salt-resistant polymers at home and abroad is provided.The main problems with salt resistant polymers are pointed out.It also points out the direction for further research and application of salt-tolerant polymer.

关 键 词：耐盐聚合物 耐盐机理 丙烯酰胺共聚物 油气田开发 

分 类 号：TE326.4[石油与天然气工程—油气田开发工程]