{"name":"Petroleum Corporation Of Texas Drilling Activity in Valley County, Montana","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/petroleum-corporation-of-texas/montana/valley","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Petroleum Corporation Of Texas","operatorSlug":"petroleum-corporation-of-texas","state":"MT","county":"Valley","totalWells":14,"producingWells":0,"permits24mo":0,"spuds24mo":0,"ducCount":14,"topFormation":null,"rankInCounty":7,"firstPermitDate":"1978-06-22","lastPermitDate":"1982-08-04"}