Carpathian Resources Limited is an Australia-based company. It is engaged in the production and sale of gas, exploration of natural gas, operating retail vehicle fuel and convenience stores, outdoor mobile advertising, satellite and cable television and manufacturing and distribution of prescription eyewear lens in the United States. It operates in four segments: gas production and exploration, convenience stores and retail gasoline operations, optical product sales and advertising. The gas production segment is engaged in the exploration and development of oil and gas properties, and production and sale of oil and gas in the Czech Republic. It produces gas from a single producing well. Its convenience store and retail gasoline segment operates two convenience stores with gasoline sales in the United States. The optical product sales segment is engaged in selling eyewear lenses and frames in the United States. It provides advertising sales, through a mobile truck advertising franchise.