{"name":"Exxon Mobil Drilling Activity in Waller County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/exxon-mobil-corporation/texas/waller","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":"Waller","totalWells":94,"producingWells":4,"permits24mo":0,"spuds24mo":0,"ducCount":62,"topFormation":"Austin Chalk","rankInCounty":3,"firstPermitDate":"1943-02-03","lastPermitDate":"2002-09-11"}