{"name":"Mach Resources Drilling Activity in Bryan County, Oklahoma","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/mach-resources/oklahoma/bryan","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":"Bryan","totalWells":42,"producingWells":28,"permits24mo":0,"spuds24mo":0,"ducCount":6,"topFormation":"Woodford","rankInCounty":2,"firstPermitDate":"1899-12-31","lastPermitDate":"2017-08-16"}