{"name":"Shell Oil Company Drilling Activity in Cass County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/shell-oil-company/texas/cass-tx","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Shell Oil Company","operatorSlug":"shell-oil-company","state":"TX","county":"Cass","totalWells":15,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":5,"topFormation":"Cotton Valley","rankInCounty":3,"firstPermitDate":"1964-03-16","lastPermitDate":"1987-10-05"}