{"name":"Exxon Mobil Drilling Activity in Willacy County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/exxon-mobil-corporation/texas/willacy","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Exxon Mobil","operatorSlug":"exxon-mobil-corporation","state":"TX","county":"Willacy","totalWells":86,"producingWells":30,"permits24mo":0,"spuds24mo":0,"ducCount":39,"topFormation":null,"rankInCounty":2,"firstPermitDate":"1948-07-21","lastPermitDate":"2011-05-13"}