Assessment of Undiscovered Natural Gas Resources of the Arkoma Basin Province and Geologically Related Areas

http://pubs.usgs.gov/fs/2010/3043/

We estimated mean volumes of 38 trillion cubic feet (TCF) of undiscovered natural gas, 159 million barrels of natural gas liquid (MMBNGL), and no oil in accumulations of 0.5 million barrels (MMBO) or larger in this area.

by Houseknecht, David W.; Coleman, James L.; Milici, Robert C.; Garrity, Christopher P.; Rouse, William A.; Fulk, Bryant R.; Paxton, Stanley T.; Abbott, Marvin M.; Mars, John Carlisle; Cook, Troy A.; Schenk, Christopher J.; Charpentier, Ronald R.; Klett, Timothy R.; Pollastro, Richard M.; and Ellis, Geoffrey S.

U.S. Geological Survey Fact Sheet 2010-3043