Relationship between Blocking Performance and Foam Texture in Porous Media

Table 1

Experimental parameters and conditions.

Item	Unit	Test 1	Test 2	Test 3	Test 4
Temperature	°C	20	60	100	150
Sandpack length	cm	60.0	60.0	60.0	60.0
Sandpack diameter	cm	2.54	2.54	2.54	2.54
Porosity	%	36.8	35.4	37.3	37.1
Permeability	10^-3 μm^2	5020	4976	5045	5086
Gas-liquid ratio	cm^3/mL	1 : 1	1 : 1	1 : 1	1 : 1
Backpressure	MPa	2.0	2.0	2.0	2.0
Total injection rate	mL/min	2	2	2	2

The gas injection rate is under the experimental condition.