{"name":"Mack Energy Drilling Activity in Grady County, Oklahoma","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/mack-energy/oklahoma/grady","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Mack Energy","operatorSlug":"mack-energy","state":"OK","county":"Grady","totalWells":424,"producingWells":208,"permits24mo":0,"spuds24mo":2,"ducCount":135,"topFormation":"Woodford","rankInCounty":2,"firstPermitDate":"1983-07-27","lastPermitDate":"2024-03-29"}