{"name":"Chisholm Oil & Gas Operating Drilling Activity in Logan County, Oklahoma","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/chisholm-oil-gas-operating/oklahoma/logan","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Chisholm Oil & Gas Operating","operatorSlug":"chisholm-oil-gas-operating","state":"OK","county":"Logan","totalWells":90,"producingWells":90,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":null,"rankInCounty":4,"firstPermitDate":"2011-11-03","lastPermitDate":"2019-01-10"}