Welcome United Oil

On November 1st, 2022, National Oil and Gas merged with United Oil, retaining the National Oil and Gas name. This merger will bring new technology and efficiency over time to United Oil customers. We understand there will be issues that arise during this merger, and ask that you call our account specialists Bluffton office at (260) 824-2220 x-144 or our toll-free number (800) 322-8454.

National Oil will provide new billing options including a new budget system, an expanded keep-full program with monitored tanks, automated billing directly from the truck on delivery, and credit card payments. These programs will be rolled out in the near future.

If you have orders for fuels, oils/greases, or LP, please call our order lines - for Indiana, (888) 843-2529, or for Ohio (800) 962-9839.