特种油气藏2012,Vol.19Issue(4):122-125,4.DOI:10.3969/j.issn.1006-6535.2012.04.031
多孔介质中泡沫的直观特征研究
Research on visual characteristics of foam in porous media
摘要
Abstract
The stability, generation and decay mechanism of unitary and compound foam systems in water - wet and oil - wet porous media under different pressures have been studied by using visual microscopic displacement model and image acquisition system through analyzing a huge number of images. The results indicate that both unitary and compound foam systems exhibit good stability and easier foam generation in water - wet media; while under the same conditions, it is hard to generate foam and achieve good stability in oil -wet media; at the same pressure, compound foam system added high polymer is more stable than unitary foam system in both water - wet and oil - wet media.关键词
高压/多孔介质/泡沫/起泡能力/稳定性Key words
high pressure/ porous media/ foam/ foamability/ stability分类
能源科技引用本文复制引用
盛强,郭平,陈静,杜建芬,王玉华..多孔介质中泡沫的直观特征研究[J].特种油气藏,2012,19(4):122-125,4.基金项目
中石化科研攻关项目“大规模CO2驱提高油藏采收率关键技术研究”部分内容(P10095) (P10095)