{"name":"Oneok Exploration Company Drilling Activity in Ellsworth County, Kansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/oneok-exploration-company/kansas/ellsworth","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Oneok Exploration Company","operatorSlug":"oneok-exploration-company","state":"KS","county":"Ellsworth","totalWells":104,"producingWells":0,"permits24mo":3,"spuds24mo":6,"ducCount":13,"topFormation":null,"rankInCounty":2,"firstPermitDate":"2015-09-04","lastPermitDate":"2025-07-22"}