{"name":"Century Oil & Gas Drilling Activity in Niobrara County, Wyoming","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/century-oil-gas/wyoming/niobrara","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Century Oil & Gas","operatorSlug":"century-oil-gas","state":"WY","county":"Niobrara","totalWells":572,"producingWells":10,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":"Niobrara- Mowry","rankInCounty":1,"firstPermitDate":"1979-11-11","lastPermitDate":"2017-08-09"}