There is a documented solution, let me quote: "Beginning with Microsoft SQL Server 2005, you can include Oracle Publishers in your replication topology, starting with Oracle version 9i. "
If this is what you are looking for please check http://msdn.microsoft.com/en-us/library/ms151229.aspx
Pablo (Paul) Berzukov
Author of Understanding Database Administration available at Amazon and other bookstores.
Disclaimer: Advice is provided to the best of my knowledge but no implicit or explicit warranties are provided. Since the advisor explicitly encourages testing any and all suggestions on a test non-production environment advisor should not held liable or responsible for any actions taken based on the given advice.