a portable fuel synthesizer , comprising a portable housing , an electrical power source utilizing the hydrocarbon gas as fuel and connected to the portable housing , a boiler utilizing the hydrocarbon gas as fuel and connected to the portable housing , a reactor connected to the boiler to react the hydrocarbon gas to the hydrocarbon liquid , the reactor connected to the portable housing , at least one temperature sensor connected to the reactor to sense at least one temperature of the reaction , at least one pressure sensor connected to the reactor to sense at least one pressure of the reaction and a control system controlling the at least one of at least one temperature of the reaction and the at least one pressure of the reaction , the control system connected to the portable housing .