{"name":"Chisholm Oil Investments Drilling Activity in Milam County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/chisholm-oil-investments/texas/milam","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Chisholm Oil Investments","operatorSlug":"chisholm-oil-investments","state":"TX","county":"Milam","totalWells":108,"producingWells":92,"permits24mo":0,"spuds24mo":0,"ducCount":1,"topFormation":"Austin Chalk","rankInCounty":2,"firstPermitDate":"1978-02-07","lastPermitDate":"1992-12-29"}