mmm now your staying with a friend in Poipet. Your 1st post said you wanted to enter from Thailand and then turn around and go straight back. Take the bus solo from Ekkami.
There is no need to get a tourist visa, from Savannaket, Laos. It is a 2 day process and only gives you 15 more days than if you were to do a hop over and hop back for the 45+30 Visa Exemption. A same day Border Bounce gives you 75 days, including the 30 day extension. The TR visa give you 90 days but takes 2 days.
Agreed- at this juncture he Does not need an agent. He was back in the USA for 6 months, the shit resets when your gone that long. No need for an agent.