{"name":"Arnold Oil Properties Drilling Activity in Custer County, Oklahoma","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/arnold-oil-properties/oklahoma/custer","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Arnold Oil Properties","operatorSlug":"arnold-oil-properties","state":"OK","county":"Custer","totalWells":98,"producingWells":47,"permits24mo":6,"spuds24mo":4,"ducCount":46,"topFormation":"Red Fork","rankInCounty":6,"firstPermitDate":"1899-12-31","lastPermitDate":"2026-07-21"}