The ODP.NET 188.8.131.52.00 installation includes the base Oracle9i Client Release 2 (184.108.40.206). To fully take advantage of ODP.NET's XML functionality, it is recommended you upgrade the server and client to Oracle9i Release 2 (220.127.116.11) or higher.
Oracle Data Provider for .NET 18.104.22.168.00
Oracle ODBC Driver 22.214.171.124.0
Oracle Provider for OLE DB 126.96.36.199.0
Oracle Objects for OLE 188.8.131.52.0
Oracle Services for Microsoft Transaction Server 184.108.40.206.0