{"name":"Unbridled Resources LLC Drilling Activity in Ellis County, Oklahoma","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/unbridled-resources-llc/oklahoma/ellis","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Unbridled Resources LLC","operatorSlug":"unbridled-resources-llc","state":"OK","county":"Ellis","totalWells":468,"producingWells":454,"permits24mo":0,"spuds24mo":0,"ducCount":14,"topFormation":"Cleveland","rankInCounty":1,"firstPermitDate":"1899-12-31","lastPermitDate":"2020-03-10"}