{"name":"Marathon Oil Company Drilling Activity in Natrona County, Wyoming","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/marathon-oil-company/wyoming/natrona","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Marathon Oil Company","operatorSlug":"marathon-oil-company","state":"WY","county":"Natrona","totalWells":52,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":31,"topFormation":"Niobrara- Mowry","rankInCounty":8,"firstPermitDate":"1913-09-10","lastPermitDate":"1998-03-09"}