I don’t see why not. I collect all my used oil in a 55 gallon drum, that includes cooking oil. Then trade it for an empty one at one of our small local garages.
Several of them around here heat their shops with used oil.

Don


1967 GMC 9500 Fire Ladder Truck
"The Flag Pole"
In the Stovebolt Gallery
1946 2-Ton grain truck
1946 3/4-ton pickup,
1953 1-ton pickup
1957 1-ton flatbed dually,
1954 Pontiac Straight Eight
Of all the things I've lost in my life, I miss my mind the most!