Keywords: The transition to competitive retail gasoline and disel markets, masimim sales price to the public, fist-hand sales prives, transportation, storage fees, saturation and lack of infraestructure, elements associated with saturation, croos holding, last report alternatives to guarantee open acces, port-related infraestructure, minimum distances, mimumum surface areas, fuel, oil, energy, hydrocarbons, Ministry or Energy, gasoline, diesel, firs hand sales prices, pipeline, pipelines, petroleum, petrochemicals, tankers, tank-trucks, railroad cars, storage and distribution terminals, tanks trailers, poins of importation, retail sales, pemex franchise, exploration and production, basic gas and pretrochemicals, petrochemicals, refiing, refining operations.