{"name":"Midsco Drilling Activity in Callahan County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/midsco/texas/callahan","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Midsco","operatorSlug":"midsco","state":"TX","county":"Callahan","totalWells":60,"producingWells":58,"permits24mo":0,"spuds24mo":0,"ducCount":2,"topFormation":"Barnett","rankInCounty":4,"firstPermitDate":"1962-06-27","lastPermitDate":"2014-12-15"}