{"name":"Vanguard Oil & Gas Drilling Activity in Columbiana County, Ohio","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/vanguard-oil-gas/ohio/columbiana","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Vanguard Oil & Gas","operatorSlug":"vanguard-oil-gas","state":"OH","county":"Columbiana","totalWells":46,"producingWells":33,"permits24mo":0,"spuds24mo":0,"ducCount":4,"topFormation":"Utica","rankInCounty":7,"firstPermitDate":"1948-07-01","lastPermitDate":"2018-05-02"}