Son of a b... that actually worked. Converting to ST_GEOMETRY. I would love to know how you arrived at that suggestion.
It doesn't help me with my ultimate/root problem, but it does somewhat help explain what's going on. Root problem is that I am data mining someone else's SDE and they store in SDO, which I have no control or influence over. So my test data is now invalid, but that is another issue.
Anyway, THANKS!