{"name":"Exxon Mobil Drilling Activity in Upshur County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/exxon-mobil-corporation/texas/upshur","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":"Upshur","totalWells":108,"producingWells":1,"permits24mo":0,"spuds24mo":0,"ducCount":16,"topFormation":"Cotton Valley","rankInCounty":4,"firstPermitDate":"1931-09-23","lastPermitDate":"2006-10-03"}