{"name":"Columbia Gas Transmission Drilling Activity in Richland County, Ohio","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/columbia-gas-transmission/ohio/richland-oh","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":"Richland","totalWells":11,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":10,"topFormation":"Devonian (Ohio)","rankInCounty":5,"firstPermitDate":"1971-06-14","lastPermitDate":"2000-10-03"}