{
    "_ comment":  "Boundary conditions and simulation parameters",
    "Injection rate [m^3/day]": 0.2,
    "Injection composition [-]":
    {"total molar fractions": [0, 1, 0, 0],
     "molar fractions": [0, 1, 0, 0]
    },
    "Initial pressure [bar]":  95.0,
    "Initial composition [-]":
    {"total molar fractions": [0.15, 0, 0.075, 0.075],
     "molar fractions": [0.5, 0, 0.25, 0.25]
    },
    "Production pressure [bar]": 95,
    "Simulation time [day]": 1000
}