{"name":"Big Horn Oil & Gas Drilling Activity in Big Horn County, Montana","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/big-horn-oil-gas/montana/bighorn","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Big Horn Oil & Gas","operatorSlug":"big-horn-oil-gas","state":"MT","county":"Big Horn","totalWells":28,"producingWells":1,"permits24mo":0,"spuds24mo":0,"ducCount":18,"topFormation":null,"rankInCounty":5,"firstPermitDate":"1928-10-04","lastPermitDate":"1940-09-30"}