{"name":"Marathon Oil Company Drilling Activity in Park County, Wyoming","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/marathon-oil-company/wyoming/park-wy","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Marathon Oil Company","operatorSlug":"marathon-oil-company","state":"WY","county":"Park","totalWells":281,"producingWells":90,"permits24mo":0,"spuds24mo":0,"ducCount":111,"topFormation":"Mowry","rankInCounty":4,"firstPermitDate":"1912-04-09","lastPermitDate":"2015-06-26"}