Besides www.adiraenergy.com, this Jennings Capital Oil & Gas Watchlist report provides a great introduction to Adira Energy:
http://www.adiraenergy.com/_resources/research/Jennings_Capital_Inc-The_Oil__Gas_Watchlist_2-Dec-10.pdf
I'll post more about Adira as I have time. I'm hoping others will start threads on some of the other companies active in this space.
I neglected to include GeoGlobal Resources (GGR) in my list of companies in the space. I wasn't even aware GGR was publicly-traded, but I was aware that GGR is working with Adira Energy, especially with regard to the Myra and Sarah NG prospects. I'd like to learn more about GGR.