{"name":"Xto Energy Drilling Activity in Glasscock County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/xto-energy-inc/texas/glasscock","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Xto Energy","operatorSlug":"xto-energy-inc","state":"TX","county":"Glasscock","totalWells":315,"producingWells":250,"permits24mo":14,"spuds24mo":0,"ducCount":19,"topFormation":"Thirty-One Carbonate-Chert","rankInCounty":7,"firstPermitDate":"1979-04-24","lastPermitDate":"2025-07-25"}