{"name":"Hilcorp Energy Company Drilling Activity in Jefferson County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/hilcorp-energy-company/texas/jefferson","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Hilcorp Energy Company","operatorSlug":"hilcorp-energy-company","state":"TX","county":"Jefferson","totalWells":223,"producingWells":191,"permits24mo":0,"spuds24mo":0,"ducCount":15,"topFormation":null,"rankInCounty":1,"firstPermitDate":"1946-03-31","lastPermitDate":"2020-07-27"}