Effect of CO₂ Huff and Puff Rounds on Crude Oil Properties

Table 3

The relevant experimental parameters.

Actual reservoir parameters		Indoor physical simulation experiment parameters
Well spacing	200 m	Length of sand filling model	80 cm
Reservoir thickness	4.7 m	Internal diameter of sand filling model	15 cm
Average porosity	32%	Porosity	31.5%
Average permeability	1.45 mD	Permeability	1.51 mD
CO2 injection volume	200 t	CO2 injection volume	18.9 g
Volume of CO2 in reservoir	300 m^3	Volume of CO2 in the model	28.3 ml
Converted PV of CO2	0.00635 PV	Converted PV of CO2	0.00635 PV