{"name":"Exxon Mobil Drilling Activity in Big Horn County, Wyoming","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/exxon-mobil-corporation/wyoming/big-horn","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Exxon Mobil","operatorSlug":"exxon-mobil-corporation","state":"WY","county":"Big Horn","totalWells":22,"producingWells":1,"permits24mo":0,"spuds24mo":0,"ducCount":21,"topFormation":null,"rankInCounty":5,"firstPermitDate":"1922-07-08","lastPermitDate":"1982-02-17"}