{"name":"True Oil Drilling Activity in Musselshell County, Montana","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/true-oil/montana/musselshell","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"True Oil","operatorSlug":"true-oil","state":"MT","county":"Musselshell","totalWells":84,"producingWells":13,"permits24mo":0,"spuds24mo":0,"ducCount":36,"topFormation":"Heath Fm","rankInCounty":1,"firstPermitDate":"1957-03-28","lastPermitDate":"2011-10-14"}