{"name":"Summit Gas Resources Drilling Activity in Big Horn County, Montana","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/summit-energy/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":"Summit Gas Resources","operatorSlug":"summit-energy","state":"MT","county":"Big Horn","totalWells":212,"producingWells":164,"permits24mo":0,"spuds24mo":0,"ducCount":25,"topFormation":null,"rankInCounty":2,"firstPermitDate":"2002-12-13","lastPermitDate":"2012-01-12"}