{"name":"Mobil Oil Drilling Activity in Duval County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/mobil-oil/texas/duval","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Mobil Oil","operatorSlug":"mobil-oil","state":"TX","county":"Duval","totalWells":473,"producingWells":12,"permits24mo":0,"spuds24mo":0,"ducCount":77,"topFormation":"Eagle Ford","rankInCounty":4,"firstPermitDate":"1967-04-13","lastPermitDate":"1998-12-09"}