{"name":"Mach Resources Drilling Activity in Major County, Oklahoma","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/mach-resources/oklahoma/major","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Mach Resources","operatorSlug":"mach-resources","state":"OK","county":"Major","totalWells":519,"producingWells":490,"permits24mo":1,"spuds24mo":1,"ducCount":16,"topFormation":"Woodford","rankInCounty":3,"firstPermitDate":"1899-12-31","lastPermitDate":"2026-04-29"}