https://blog.gfader.com/2007/11/unable-to-load-dll-oramtsdll-oracle-db.html
Unable to load DLL oramts.dll - Oracle DB with Transcations | Peter Gfader 's Blog
To use the Oracle Client with Transactions (TransactionScope) you must install: Oracle Services For MTS Client.Net_9207\Disk1 Start SETUP...