{"name":"St Mary Land & Exploration Company Drilling Activity in Calhoun County, Mississippi","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/st-mary-land-exploration-company/mississippi/calhoun-ms","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"St Mary Land & Exploration Company","operatorSlug":"st-mary-land-exploration-company","state":"MS","county":"Calhoun","totalWells":2,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":2,"topFormation":"Floyd-Neal","rankInCounty":3,"firstPermitDate":"2008-07-21","lastPermitDate":"2008-08-25"}