| Standing |
|
ρo is the
density of crude oil (kg/m3), Rs is the dissolved gas–oil ratio
of natural gas in crude oil (m3/m3), γo is the relative density of
degassed crude oil, γg is the relative density of
natural gas (taking the density of air to be 1 kg/m3), and T is the temperature
of the ground layer (°C) |
| Quail |
|
ρ is the density of the
crude oil (g/cm3), T is the temperature (K),
[CO2] is the molar fraction of CO2 (mol %), [CH4] is the molar fraction of
CH4 (mol %), Ci is model coefficient, as shown in Table 4
|
| Wu Guanghuan |
|
ρo is the
density of the crude oil (g/cm3), T is the temperature
(°C), x is the CO2 injection rate
(%), and p is the pressure (MPa) |
