{"name":"John Henry Oil Drilling Activity in Overton County, Tennessee","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/john-henry-oil/tennessee/overton","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"John Henry Oil","operatorSlug":"john-henry-oil","state":"TN","county":"Overton","totalWells":179,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":3,"firstPermitDate":"1982-04-13","lastPermitDate":"2023-07-11"}