{"name":"Hanna Oil And Gas Company Drilling Activity in Johnson County, Arkansas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/hanna-oil-and-gas-company/arkansas/johnson-ar","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Hanna Oil And Gas Company","operatorSlug":"hanna-oil-and-gas-company","state":"AR","county":"Johnson","totalWells":30,"producingWells":18,"permits24mo":0,"spuds24mo":0,"ducCount":11,"topFormation":"Fayetteville","rankInCounty":7,"firstPermitDate":"1966-02-16","lastPermitDate":"2010-08-23"}