Since today Microsoft and Oracle are showing their partnership more public. The VM image portal on Windows Azure now as a large catalogue of Oracle flavoured VM’s available. Ranging from Java servers to Oracle DB’s to Weblogic servers.
a clean installed oracle Server looks like this:
there’s already a good amount of information available on the MSDN pages to work with this environment, so use it to your needs :-) http://msdn.microsoft.com/en-us/library/dn439770.aspx