{"name":"Swallow W C Drilling Activity in Stark County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/swallow-w-c/illinois/stark-il","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Swallow W C","operatorSlug":"swallow-w-c","state":"IL","county":"Stark","totalWells":13,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":3,"firstPermitDate":"1970-01-01","lastPermitDate":"1971-01-22"}