{"name":"Atlantic Richfield Company Drilling Activity in Duval County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/atlantic-richfield-company/texas/duval","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Atlantic Richfield Company","operatorSlug":"atlantic-richfield-company","state":"TX","county":"Duval","totalWells":106,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":4,"topFormation":"Eagle Ford","rankInCounty":5,"firstPermitDate":"1969-01-06","lastPermitDate":"1979-08-07"}