Return a data frame with estimates for fluids saturation, drive indices, production rates, and gas-oil ratios over the pressure history of a volumetric gas reservoir
# S3 method for volumetric_gas
mbal_perform_gas(mbal_lst, time_lst)
a list object of class 'mbal_gas'
a list object of class 'time'
a data frame with estimates for fluids saturation, drive indices, production rates, and gas-oil ratios over the pressure history of a volumetric gas reservoir