本文介绍了国内外泡沫驱提高采收率技术的一些研究进展,主要包括氮气泡沫驱、二氧化碳泡沫驱和空气泡沫驱。综述了各种泡沫驱提高采收率的矿场应用现状和机理研究进展,并指出了泡沫驱的当前研究热点和未来发展方向。 In this paper, some advances in the technology of enhanced recovery of foam flooding at home and abroad are introduced, including nitrogen foam flooding, carbon dioxide foam flooding and air foam flooding. The research status and mechanism of the field application and recovery of foam recovery are reviewed. The current research hotspots and future development of foam flooding are also pointed out.