{"name":"Anstine & Musgrove Drilling Activity in Cowley County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/anstine-musgrove/kansas/cowley","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Anstine & Musgrove","operatorSlug":"anstine-musgrove","state":"KS","county":"Cowley","totalWells":232,"producingWells":191,"permits24mo":0,"spuds24mo":3,"ducCount":17,"topFormation":null,"rankInCounty":2,"firstPermitDate":"1956-06-26","lastPermitDate":"2017-11-09"}