Table 3: Replacement ratio after CO2 injection under 8.0 MPa.
Sample
Replacement ratio, %
A i-a
43.1
A i-b
19.4 (0.5 PV)/19.8 (1.0 PV)
A i-c
16.3 (0.3 PV)/15.3 (0.5 PV)/29.3 (1.0 PV)