open_petro_elastic.material.batzle_wang.hydro_carbon_gas

The hydro-carbon gas properties are shown in figure 2 and figure 3 of Batzle & Wang.

We can reproduce these figures:

Figure 2

(Source code, png, hires.png, pdf)

../_images/open_petro_elastic-material-batzle_wang-hydro_carbon_gas-1.png

Figure 3

(Source code, png, hires.png, pdf)

../_images/open_petro_elastic-material-batzle_wang-hydro_carbon_gas-2.png

Functions

compressability_factor(absolute_temperature, ...)

calculates compressability hydro-carbon gas, equation 10b and 10c from Batzle & Wang [1].

compressability_rate_per_pseudoreduced_pressure(...)

Derivate of compressability_factor with respect to pressure.

gas(temperature, pressure, gas_gravity)

gas_bulk_modulus(absolute_temperature, ...)

The bulk modulus of hydro-carbon gas, using equation 11 from Batzle & Wang [1].

gas_density(absolute_temperature, pressure, ...)

The density of hydro-carbon gas, using equation 10 from Batzle & Wang [1].

pseudoreduced_pressure(pressure, gas_gravity)

calculates pseudoreduced pressure, equation 9a from Batzle & Wang [1].

pseudoreduced_temperature(...)

calculates pseudoreduced temperature, equation 9a from Batzle & Wang [1].