Nuclear magnetic resonance experimental study of CO
2
injection to enhance shale oil recovery
LANG Dongjiang,LUN Zengmin,LYU Chengyuan,WANG Haitao,ZHAO Qingmin,SHENG Han
Table 4.
Physical parameters of the matrix core samples.
Sample No.
Diameter/cm
Length/cm
Porosity/%
Permeability/10
-3
μm
2
5-1-26
2.49
6.71
6.2
0.03
5-20-27
2.48
6.83
6.6
0.05