{"name":"Xto Energy Drilling Activity in Shelby County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/xto-energy-inc/texas/shelby","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":"Shelby","totalWells":244,"producingWells":141,"permits24mo":1,"spuds24mo":2,"ducCount":37,"topFormation":"Austin Chalk","rankInCounty":1,"firstPermitDate":"2000-08-23","lastPermitDate":"2024-07-08"}