大庆石油地质与开发2012,Vol.31Issue(2):112-115,4.DOI:10.3969/J.ISSN.1000-3754.2012.02.022
不同尺度条件下的渗吸实验研究
EXPERIMENTAL STUDIES ON THE IMBIBITION UNDER THE CONDITIONS OF DIFFERENT SCALES
摘要
Abstract
For low-permeability oil reservoir, it is rather difficult to be flooded by water, the imbibition is one of main EOR mechanisms. Under the conditions of micro-scale and conventional core scale, the experiments on the imbibitions of both the liquid in different pipe diameters and the cores under different permeabilities are conducted. The results show that the imbibition ability in micro-pipe with smaller diameter is pretty stronger; the lower the per meability is, the stronger the relative imbibition ability is, the contribution of the imbibition recovery in low-per meability oil reservoir is higher than that of the recovery in medium and higher permeability oil reservoirs.关键词
微尺度/岩心尺度/渗吸/低渗透Key words
micro-scale/ core scale/ imbibition/ low permeability分类
能源科技引用本文复制引用
王锐,岳湘安,李贻勇,吕成远,伦增珉..不同尺度条件下的渗吸实验研究[J].大庆石油地质与开发,2012,31(2):112-115,4.基金项目
中国博士后科学基金资助项目(China Postdoctoral Science Foundation Funded Project) (20100470501). (China Postdoctoral Science Foundation Funded Project)