Looks like Eagle Ford permits and active wells are moving up North and East into the EagleBine including Fayette, Lee, Burleson, Brazos, Grimes, Milam, Robertson, Madison, Walker, and Leon counties.
Eagle Ford Well permit Map – Source: Texas Railroad Commission
Check out the online interactive Eagle Ford Shale Map http://secure.oginfo.com/fastmaps/fxmaps/fxmap_eagleford/fxmaploaded.html
One can see Ownership Information, Wells, Pipelines, Operator details, Contours in the Eagle Ford Shale!