{"name":"Petro Evaluation Serv Drilling Activity in Union County, Ohio","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/petro-evaluation-serv/ohio/union-oh","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-09-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Petro Evaluation Serv","operatorSlug":"petro-evaluation-serv","state":"OH","county":"Union","totalWells":2,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":2,"topFormation":null,"rankInCounty":4,"firstPermitDate":"1992-06-10","lastPermitDate":"1992-08-18"}