Every county page is built from the same WOGCC well and production files that power the map: 128,006 wells statewide, 32,829 producing, 7,585 permitted, 88,088,098 bbl of oil and 1,120,084,925 mcf of gas reported in the last twelve months. The leading oil counties right now are Converse, Campbell, Laramie, Natrona, Park.