高温高盐油藏泡沫配方体系研究进展

Research progress on foam formulation system for high temperature and high salt petroleum reservoirs

论述了温度和矿化度对泡沫驱技术中泡沫性能的影响;综述了高温高盐油藏常用泡沫配方体系的研究进展及应用现状;指出主要研究方向为引入特定官能团增强表面活性剂发泡性能、探究起泡剂间复配协同增效原理、研制低成本稳泡效果显著的纳米颗粒稳泡剂;展望了高温高盐油藏泡沫配方体系研究发展趋势。

The effects of temperature and mineralization on foam properties in foam flooding technology are described.The research progress and application status of commonly used foam formulation systems for high temperature and high salt petroleum reservoirs are reviewed.Several research directions are suggested,such as adding specific functional groups to enhance the foaming performance of surfactants,exploring the synergistic efficiency enhancement principle between foaming agents,and developing nanoparticle foaming stabilizers with remarkable low-cost foaming stabilization effect.The research and development trend of foam formulation systems in high-temperature and high-salt petroleum reservoirs is prospected.