Research Article

Nanopore Confinement Effect on the Phase Behavior of CO2/Hydrocarbons in Tight Oil Reservoirs considering Capillary Pressure, Fluid-Wall Interaction, and Molecule Adsorption

Table 3

The composition and physical property parameters of crude oil for the Bakken formation.

Components (K) (bar) (L/mol) (g/mol)Parachor (%)

C1190.6045.400.099016.040.008077.025.06
C2-C4363.3042.540.197042.820.1432145.222.00
C5-C7511.5633.760.333883.740.2474250.020.00
C8-C9579.3430.910.4062105.910.2861306.013.00
C10+788.7421.580.9208200.000.6869686.319.94