{"name":"Donoco Oil Company Drilling Activity in Guadalupe County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/donoco-oil-company/texas/guadalupe","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Donoco Oil Company","operatorSlug":"donoco-oil-company","state":"TX","county":"Guadalupe","totalWells":79,"producingWells":73,"permits24mo":0,"spuds24mo":0,"ducCount":0,"topFormation":"Austin Chalk","rankInCounty":4,"firstPermitDate":"1978-10-20","lastPermitDate":"1990-10-02"}