{"name":"Chesapeake Energy Drilling Activity in Zavala County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/chesapeake-energy/texas/zavala","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Chesapeake Energy","operatorSlug":"chesapeake-energy","state":"TX","county":"Zavala","totalWells":60,"producingWells":1,"permits24mo":0,"spuds24mo":0,"ducCount":3,"topFormation":"Austin Chalk","rankInCounty":2,"firstPermitDate":"1990-08-23","lastPermitDate":"2015-06-24"}