{"name":"Columbia Gas Transmission Drilling Activity in Fairfield County, Ohio","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/columbia-gas-transmission/ohio/fairfield","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Columbia Gas Transmission","operatorSlug":"columbia-gas-transmission","state":"OH","county":"Fairfield","totalWells":85,"producingWells":1,"permits24mo":0,"spuds24mo":0,"ducCount":64,"topFormation":"Medina-Clinton-Tuscarora","rankInCounty":1,"firstPermitDate":"1972-09-07","lastPermitDate":"2018-09-06"}