{"name":"Great Northern Energy Drilling Activity in Liberty County, Montana","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/great-northern-energy/montana/liberty-mt","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Great Northern Energy","operatorSlug":"great-northern-energy","state":"MT","county":"Liberty","totalWells":14,"producingWells":1,"permits24mo":0,"spuds24mo":0,"ducCount":12,"topFormation":null,"rankInCounty":6,"firstPermitDate":"1970-01-13","lastPermitDate":"2001-12-24"}