Return a data frame with estimates for saturation of fluids, liquid dropout, gas-oil ratio, recovery factor, and drive indices over a range of given pressures for a volumetric reservoir
# S3 method for volumetric_forecast_gas
mbal_forecast_gas(forecast_lst, time_lst)
a list object of class 'forecast_gas'
a list object of class 'time'
a data frame with estimates for saturation of fluids, liquid dropout, gas-oil ratio, recovery factor, and drive indices over a range of given pressures for a volumetric reservoir