A deep well geothermal hydrogen generator for efficiently producing hydrogen gas with geothermal energy. The deep well geothermal hydrogen generator includes an electrolyzer positioned within a deep well, and a generator fluidly connected to the deep well and electrically connected to the electrolyzer...http://www.google.ca/patents/US20060011472?utm_source=gb-gplus-sharePatent US20060011472 - Deep well geothermal hydrogen generator