Performance Optimization of CO₂ Huff-n-Puff for Multifractured Horizontal Wells in Tight Oil Reservoirs

Table 3

Properties of pseudocomponents of the oil sample.

Components	Molar fraction	Critical pressure (atm)	Critical temperature (K)	Acentric factor	Molar weight (g/mol)
CO2	0.0005	72.80	304.20	0.23	44.01
N2	0.0111	33.50	126.20	0.04	28.01
CH4	0.2454	45.40	190.60	0.01	16.04
C2-C3	0.1920	44.53	344.16	0.13	38.14
C4-C6	0.1233	34.92	451.05	0.22	67.46
C7-C15	0.2115	22.81	651.59	0.38	165.70
C16-C31+	0.2163	11.91	826.44	0.73	394.18