{"name":"Mach Resources Drilling Activity in Hemphill County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/mach-resources/texas/hemphill","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Mach Resources","operatorSlug":"mach-resources","state":"TX","county":"Hemphill","totalWells":458,"producingWells":455,"permits24mo":0,"spuds24mo":0,"ducCount":3,"topFormation":"Granite Wash","rankInCounty":3,"firstPermitDate":"1977-10-13","lastPermitDate":"2015-06-30"}