 In 2012, it was second (surpassed only by neighboring Woods County) in production of natural gas for Oklahoma counties, with an output of 419,606,514 Mcf (thousand cubic feet).It is also a major producer of crude oil, with total output of 3,395,396 barrels in 2012, which was fifth among Oklahoma counties.According to the U.S. Census Bureau, the county has a total area of , of which is land and (1.7%) is water.