1) constant-pressure mercury injection
恒压压汞分析
1.
Constant-rate and constant-pressure mercury injections were used to study the change of reservoir physical properties during development by water-flooding and the features of the reservoir pore structure before and after long term water flush.
恒压压汞分析表明,经过长期水驱后,喇嘛甸油田储集层砂岩孔喉尺寸明显变化,孔喉半径中值增大,最大孔喉半径增大,渗透能力增强;水驱后大孔喉数量增加,对应的分布频率、孔喉渗透率贡献率增加。
2) constant-rate mercury injection
恒速压汞分析
1.
The constant-rate mercury injection analysis shows that the throat radii of main infiltration paths are enlarged and the pore.
恒速压汞分析表明,岩样经过长期水驱后流体主要渗流通道喉道半径增大,对渗流的贡献率增加,水驱前后孔隙半径分布没有明显的变化,说明喇嘛甸油田储集层控制渗流特征的主要是喉道特征,而不是孔隙特征。
3) mercury penetration analysis
压汞分析
4) rate-controlled mercury penetration
恒速压汞
1.
Throat frequency distributions of a segment of rock sample were measured by using rate-controlled mercury penetration.
截取一段实际储层岩样 ,利用恒速压汞实验技术测定其孔喉频数分布 ,并拟合成连续分布函数 ,该函数符合伽马函数分布。
6) constant-rate mercury injection experiment
恒速压汞实验
1.
The density function of throat distribution in Daqing low-permeability reservoir was determined by the constant-rate mercury injection experiment.
同时利用恒速压汞实验确定了大庆低渗透油田喉道分布密度函数。
补充资料:烧汞
1.指道教徒用水银炼药。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条