{"name":"Tdi Drilling Activity in Ellis County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/tdi/kansas/ellis-ks","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Tdi","operatorSlug":"tdi","state":"KS","county":"Ellis","totalWells":160,"producingWells":44,"permits24mo":4,"spuds24mo":2,"ducCount":111,"topFormation":null,"rankInCounty":6,"firstPermitDate":"1986-08-07","lastPermitDate":"2026-02-26"}