{"name":"Diamondback Energy Drilling Activity in Upton County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/diamondback-operating-lp/texas/upton","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Diamondback Energy","operatorSlug":"diamondback-operating-lp","state":"TX","county":"Upton","totalWells":803,"producingWells":759,"permits24mo":47,"spuds24mo":31,"ducCount":35,"topFormation":"Thirty-One Carbonate-Chert","rankInCounty":4,"firstPermitDate":"1964-06-01","lastPermitDate":"2026-03-27"}