Premium Quality Lubricants for Farm, Home and Industry in Grand County.Blackwell Oil Company Inc & Gas Station is a locally owned business that has been servicing the Granby Area for over 50 years. They offer premium quality lubricants for farm, home and industry in Grand County. Services & Products: Gasoline Service Station Wholesale Petroleum Bulk Station Fuel Oils Petroleum Oils & Products Oil & Gas Exploration & Development Propane Natural Gas Kerosene Convenience Stores Gas Measurement Services Oil Field Equipment Grocery Store Wholesale Gasoline Agricultural Services Farms Homes Motor oil Petroleum HD tractor fluid super HD IIPlease call or stop by our locations today!