I had plenty of experience with both and when it gets right down to it, I could give a fuck which one I do. When you an addict , the are equally as valuable, although I never had to pay cent for an oxy and dope cost me alot so I guess that would be the only reason I would prefer oc.
If money wasn't an option I would prefer dope. Most ppl prefer oxy because its a pharm and heroin has the bad stigma but I find heroin more gentile on the body.
My point is , it really doesn't matter if you looking for one particular high