{"name":"Marathon Oil Company Drilling Activity in Mustang Island Large Block County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/marathon-oil-company/texas/mustang-island-large-block","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-02","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Marathon Oil Company","operatorSlug":"marathon-oil-company","state":"TX","county":"Mustang Island Large Block","totalWells":7,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":6,"topFormation":null,"rankInCounty":8,"firstPermitDate":"1979-01-30","lastPermitDate":"1979-01-30"}