{"name":"Mansfield C B Drilling Activity in Christian County, Illinois","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/mansfield-c-b/illinois/christian-il","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Mansfield C B","operatorSlug":"mansfield-c-b","state":"IL","county":"Christian","totalWells":66,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":4,"firstPermitDate":"1975-02-19","lastPermitDate":"1982-07-25"}