{"name":"Energy Development Drilling Activity in Calhoun County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/energy-development/texas/calhoun","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Energy Development","operatorSlug":"energy-development","state":"TX","county":"Calhoun","totalWells":22,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":16,"topFormation":null,"rankInCounty":5,"firstPermitDate":"1976-08-02","lastPermitDate":"1989-09-26"}