{"name":"Cornerstone Natural Resources Drilling Activity in Burke County, North Dakota","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/cornerstone-natural-resources/northdakota/burke","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Cornerstone Natural Resources","operatorSlug":"cornerstone-natural-resources","state":"ND","county":"Burke","totalWells":70,"producingWells":44,"permits24mo":0,"spuds24mo":0,"ducCount":1,"topFormation":"Bakken","rankInCounty":6,"firstPermitDate":"1968-02-02","lastPermitDate":"2024-03-08"}