{"name":"Xto Energy Drilling Activity in Marshall County, Oklahoma","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/xto-energy-inc/oklahoma/marshall-ok","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Xto Energy","operatorSlug":"xto-energy-inc","state":"OK","county":"Marshall","totalWells":198,"producingWells":164,"permits24mo":0,"spuds24mo":0,"ducCount":32,"topFormation":"Woodford","rankInCounty":1,"firstPermitDate":"2007-01-25","lastPermitDate":"2022-11-01"}