Inspectioncurrent
NPMS FIPS 48329 / OPID 31531
ONEOK WESTEX TRANSMISSION, LLC — Midland County, TX
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Midland County, TXONEOK WESTEX TRANSMISSION, LLC (PHMSA OPID 31531) reported 79.873913 active Natural Gas pipeline miles in Midland County, TX (county FIPS 48329) 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.#