Linc (Gas Tech) is carrying out numerical analysis of the coal beds in the PRB. Some interesting info.
http://www.agapito.com/2011/08/3350/
Also see the next post on the website which refers to Linc's use of the models in permitting.
http://www.agapito.com/2011/08/linc-energy%e2%80%94gillette-wy/
Proof, I would say, that things are moving along nicely.