在油田开发中,酸化解堵技术是一项重要技术,在油田开发后期通过缓速酸酸化技术可以有效提升开采效率.主要针对延长油田在开发后期储层发生堵塞问题,通过相关研究优选出高性能的缓速酸液体系,能够提升注水开采效果,提升石油开采效率,促进石油行业的发展.“,”:Acidification and plugging technology is an important technology in oilfield development.In the later stage of oilfield development,the slow acid acidification technology can effectively improve the mining efficiency.It is mainly aimed at prolonging the blockage of reservoirs in the later stage of development.Through the related research,a high-performance slow-speed acid liquid system is selected,which can improve the effect of water injection and increase the efficiency of oil exploitation and better promote the development of the petroleum industry.