{"name":"Exxon Mobil Drilling Activity in Powder River County, Montana","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/exxon-mobil-corporation/montana/powder-river","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Exxon Mobil","operatorSlug":"exxon-mobil-corporation","state":"MT","county":"Powder River","totalWells":34,"producingWells":17,"permits24mo":0,"spuds24mo":0,"ducCount":17,"topFormation":null,"rankInCounty":6,"firstPermitDate":"1963-10-11","lastPermitDate":"1990-01-08"}