{"name":"Marathon Oil Company Drilling Activity in Columbia County, Arkansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/marathon-oil-company/arkansas/columbia-ar","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":"AR","county":"Columbia","totalWells":43,"producingWells":2,"permits24mo":0,"spuds24mo":0,"ducCount":9,"topFormation":"Cotton Valley","rankInCounty":5,"firstPermitDate":"2009-07-07","lastPermitDate":"2009-07-07"}