{"name":"Devon Energy Production Company Drilling Activity in Hill County, Montana","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/devon-energy-production-co-lp/montana/hill","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Devon Energy Production Company","operatorSlug":"devon-energy-production-co-lp","state":"MT","county":"Hill","totalWells":145,"producingWells":46,"permits24mo":0,"spuds24mo":0,"ducCount":57,"topFormation":"Niobrara Fm","rankInCounty":1,"firstPermitDate":"1969-11-28","lastPermitDate":"2012-01-27"}