Please see the following docs.
How To Prevent Inactive JDBC Connections In Oracle Applications (Doc ID 427759.1)
Connection leaks from fnd_security_pkg.fnd_encrypted_pwd (Doc ID 550403.1)
How To Automate Disconnection of Idle Sessions (Doc ID 159978.1)
For Production issues, please always log a SR.
Thanks Hussein, I have a Sev 1 SR logged but it appears to be that it is caught somewhere between the EBS group and the DB group. It is a Sev 1 but they are not assisting as much as I would like.