United Oil Corporation is the premier distributor of fuels, lubricants and propane in Northeastern Indiana and Northwest Ohio. We serve the residential, commercial and agricultural markets with pick up or delivery service. United Oil Corporation has been a top choice for fuel and lubricants in northeast Indiana and northwest Ohio since 1966. Beginning in 2005, United Oil has quickly become one of the areas top choices for propane as well. Gasoline & 90 octane (ethanol-free), diesel fuel, kerosene, racing gas, and home heating oil. We provide a broad line of engine oils, hydraulic oils, gear oils, greases, and antifreeze. We provide a broad range of propane solutions to meet residential, commercial, industrial and agricultural needs.