Went to this from the WSJ. Thought some of you might find interesting, if not immediately relevant. 

http://www.eia.gov/todayinenergy/detail.cfm?id=11611#

The EIA ranks the U.S. as 2nd with technically recoverable shale oil and 4th for technically recoverable wet shale gas worldwide. Advanced Resources International (ARI) sees the gas a little differently. Their number would put the U.S. first in recoverable wet gas.