{"name":"Marathon Oil Company Drilling Activity in Cheyenne County, Nebraska","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/marathon-oil-company/nebraska/cheyenne-ne","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":"NE","county":"Cheyenne","totalWells":113,"producingWells":83,"permits24mo":0,"spuds24mo":0,"ducCount":28,"topFormation":"D Sand","rankInCounty":1,"firstPermitDate":null,"lastPermitDate":null}