{"name":"Kerr-McGee Drilling Activity in Weld County, Colorado","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/kerrmcgee/colorado/weld","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Kerr-McGee","operatorSlug":"kerrmcgee","state":"CO","county":"Weld","totalWells":9597,"producingWells":8687,"permits24mo":272,"spuds24mo":31,"ducCount":108,"topFormation":"Muddy J Sand","rankInCounty":2,"firstPermitDate":"2015-10-12","lastPermitDate":"2026-07-02"}