摘要
胶凝酸作为酸化压裂最常见的酸液体系,广泛应用于碳酸盐岩储层的增产。胶凝剂作为胶凝酸体系的关键添加剂,本身性能受到了研究人员的特别关注。本文总结了近年胶凝剂的发展历程,阐述了胶凝剂耐温增黏作用机理,重点归纳了目前酸液胶凝剂的技术现状,探究了提升胶凝剂性能的关键问题,指出了目前所面临的挑战和难题,最后展望了胶凝剂未来发展的方向。
Gelling acid is the most common acid fluid system for acidizing and fracturing,which is widely used in the stimulation of carbonate reservoir.As the key additive of gelling acid system,Gelling agent has been paid special attention to by researchers.This paper summarizes the development course of gelling agent in recent years,expounds the mechanism of heat resistance and viscosity increasing of gelling agent,summarizes the present technical situation of acid gelling agent,and probes into the key problems of improving gelling agent performance,the challenges and difficulties faced at present are pointed out.Finally,the future development direction of gelling agent is prospected.
作者
郭淑芬
李建钧
罗斌
黄霞
付波
GUO Shufen;LI Jianjun;LUO Bin;HUANG Xia;FU Bo(Downhole Operations Branch,Sinopec Southwest Petroleum Engineering Co.,Ltd.,Deyang Sichuan 618000;Turpan Oil Production Management Area,Petrochina Tuha Oilfield Company,Tuha Xinjiang 838200)
出处
《中国科技纵横》
2023年第6期9-11,共3页
China Science & Technology Overview
关键词
胶凝酸
增黏性能
耐温性能
综述
gelling acid
tackifying property
temperature resistance property
review
