{"name":"Calfas Cattle & Oil LLC Drilling Activity in Medina County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/calfas-cattle-oil-llc/texas/medina","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Calfas Cattle & Oil LLC","operatorSlug":"calfas-cattle-oil-llc","state":"TX","county":"Medina","totalWells":111,"producingWells":109,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":"Austin Chalk","rankInCounty":3,"firstPermitDate":"1964-06-08","lastPermitDate":"2019-11-20"}