{"name":"Diamond Shamrock Exploration Company Drilling Activity in Dallam County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/diamond-shamrock-exploration-company/texas/dallam","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Diamond Shamrock Exploration Company","operatorSlug":"diamond-shamrock-exploration-company","state":"TX","county":"Dallam","totalWells":1,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":1,"topFormation":null,"rankInCounty":4,"firstPermitDate":"1959-11-26","lastPermitDate":"1959-11-26"}