石油化工2017,Vol.46Issue(1):90-96,7.DOI:10.3969/j.issn.1000-8144.2017.01.013
CO2泡沫流度控制剂SH-1的性能研究
Study on the mobility control agent SH-1 for CO2 foam
摘要
Abstract
The performance of a betaine-based CO2 foaming agent(SH-1) were investigated in high pressure and high temperature foam evaluation device under different pressure,temperature,salinity and dosage.The influences of SH-1 dosage,injection rate and foam quality on the CO2 foam plugging ability were researched.The experimental results showed that,the foam performance was enhanced with increasing the pressure and salinity,while the foam stability decreased with temperature rise.The foam half-life firstly increased and then decreased with increasing the SH-1 dosage.The resistance factor of SH-1 reached maximum 184 under the conditions of the SH-1 dosage 0.30%(w),injection rate 2 mL/min and foam quality 80%(ψ).It was indicated that SH-1 was an excellent agent for controlling CO2 mobility and had good application prospect in the CO2 flooding field.关键词
二氧化碳泡沫/流度控制剂/二氧化碳驱/发泡剂Key words
carbon dioxide foam/mobility control agent/carbon dioxide flooding/foaming agent分类
能源科技引用本文复制引用
裘鋆,何秀娟,高磊,沈之芹,何良好,李应成..CO2泡沫流度控制剂SH-1的性能研究[J].石油化工,2017,46(1):90-96,7.基金项目
国家自然科学基金项目(91434104). (91434104)