Riley Petroleum is a full service commercial, industrial, residential & farm petroleum distributor providing Marathon, Sunoco and Gulf Gasoline, Diesel Fuel, Home Heating Oil & Propane and Sunoco Race Fuel.. all at the BEST PRICE POSSIBLE. Our fully stocked warehouse can handle all your lubricating needs including a wide variety of lubricants, diesel exhaust fluids, and anti-freeze. At Riley Petroleum our focus is on providing outstanding customer service and quality control. Our professional drivers provide quick, safe and reliable delivery to your home or business. Serving the Tri-State area in Ohio, West Virginia, and Pennsylvania.