While attempting to setup a standalone environment for ADF 11g, I found the easiest way to quickly get one running was to use the JDeveloper installer to add the ADF Runtime libraries into a wls directory.
This was the exact steps documented by Rohit Barthwal over at
Another great tool I found useful after the domain setup was to verify the ADF runtime using an app that Jan Vervecken created
Timo Hahn has a useful table of ADF Runtime/WLS versions and what steps are required to properly setup a standalone version of wls.
Here is a quick video I made on how to setup weblogic 11g with ADF runtime.