Research Article

Pore-Scale Investigation on the Plugging Behavior of Submicron-Sized Microspheres for Heterogeneous Porous Media with Higher Permeability

Table 1

Physical properties of the cores used in the experiments.

Core no.Permeability (mD)Porosity (%)Pore volume (cm3)

19930.8127.632
29531.3127.548
319720.8614.997
420220.9925.005
528828.6717.034
629727.7876.836
729428.0896.809
829326.3966.392
930027.3706.582
1030228.1186.898
1129328.9566.972
1230729.5147.208
1329329.6846.969
1430029.5366.990
1530828.0746.834
1630227.9316.641
1740225.0216.023
1839928.0776.684
1951626.8696.431
2052527.3176.498