Author/Authors :
Ye، نويسنده , , Zhongbin and He، نويسنده , , Erqin and Xie، نويسنده , , Siyu and Han، نويسنده , , Lijuan and Chen، نويسنده , , Hong and Luo، نويسنده , , Pingya and Shu، نويسنده , , Zheng and Shi، نويسنده , , Leiting and Lai، نويسنده , , Nanjun، نويسنده ,
Abstract :
This paper is focused on the flow characteristics of hydrophobically associating water-soluble polymer (HAWSP) gel system during displacement period through a series of flow experiments. The results show that the HAWSP gel exhibits a remarkable disproportionate permeability reduction phenomenon when the amount of gel injected to both water and oil channels are equal. The adsorptive-retention of polymer gel is probably the main factor leading to the result of disproportionate permeability reduction.