Inspectioncurrent
NPMS FIPS 48129 / OPID 31531
ONEOK WESTEX TRANSMISSION, LLC — Donley County, TX
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Donley County, TXONEOK WESTEX TRANSMISSION, LLC (PHMSA OPID 31531) reported 26.668413 active Natural Gas pipeline miles in Donley County, TX (county FIPS 48129) in the public NPMS summary snapshot dated 2026-07-16. The snapshot includes active assets only and excludes permanently abandoned assets. Exact pipeline locations and restricted NPMS GIS data are not included.#