{"name":"Midland Minerals Drilling Activity in Brown County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/midland-minerals/illinois/brown-il","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Midland Minerals","operatorSlug":"midland-minerals","state":"IL","county":"Brown","totalWells":28,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":7,"firstPermitDate":"1982-02-16","lastPermitDate":"2014-06-26"}