{"name":"Grayrock Energy Ii LLC Drilling Activity in Stonewall County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/grayrock-energy-ii-llc/texas/stonewall","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Grayrock Energy Ii LLC","operatorSlug":"grayrock-energy-ii-llc","state":"TX","county":"Stonewall","totalWells":183,"producingWells":175,"permits24mo":0,"spuds24mo":0,"ducCount":7,"topFormation":null,"rankInCounty":4,"firstPermitDate":"1955-07-27","lastPermitDate":"2015-01-08"}