{"name":"Ultra Resources Drilling Activity in Sublette County, Wyoming","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/ultra-production-company/wyoming/sublette","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Ultra Resources","operatorSlug":"ultra-production-company","state":"WY","county":"Sublette","totalWells":814,"producingWells":8,"permits24mo":6,"spuds24mo":1,"ducCount":260,"topFormation":"Mesaverde-Lance","rankInCounty":5,"firstPermitDate":"1994-04-20","lastPermitDate":"2025-11-24"}