Has anybody tried this?

I was told pouring my oil down the drain was "bad" so I'm looking for a more all natural way to dispose of oil. Does it work well? I might dig one under my car to catch all the leaks too.

I was told pouring my oil down the drain was "bad" so I'm looking for a more all natural way to dispose of oil. Does it work well? I might dig one under my car to catch all the leaks too.