{"name":"Columbia Gas Transmission Drilling Activity in Washington County, Pennsylvania","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/columbia-gas-transmission/pennsylvania/washington-pa","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":"PA","county":"Washington","totalWells":186,"producingWells":2,"permits24mo":1,"spuds24mo":1,"ducCount":46,"topFormation":"Marcellus","rankInCounty":6,"firstPermitDate":"1901-01-01","lastPermitDate":"2025-07-02"}