{"name":"Mack Energy Drilling Activity in Grant County, Oklahoma","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/mack-energy/oklahoma/grant","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":"Grant","totalWells":41,"producingWells":14,"permits24mo":0,"spuds24mo":0,"ducCount":16,"topFormation":null,"rankInCounty":4,"firstPermitDate":"1985-01-23","lastPermitDate":"2006-12-07"}