{"name":"Jennings Exploration Company Drilling Activity in Zavala County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/jennings-exploration-company/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":"Jennings Exploration Company","operatorSlug":"jennings-exploration-company","state":"TX","county":"Zavala","totalWells":75,"producingWells":4,"permits24mo":0,"spuds24mo":0,"ducCount":30,"topFormation":"Austin Chalk","rankInCounty":1,"firstPermitDate":"1977-08-18","lastPermitDate":"2007-04-13"}