{"name":"Mack Energy Company Drilling Activity in Grady County, Oklahoma","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/mack-energy-company/oklahoma/grady","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Mack Energy Company","operatorSlug":"mack-energy-company","state":"OK","county":"Grady","totalWells":424,"producingWells":238,"permits24mo":20,"spuds24mo":0,"ducCount":105,"topFormation":"Woodford","rankInCounty":2,"firstPermitDate":"1956-09-19","lastPermitDate":"2024-11-22"}