# ONEOK WESTEX TRANSMISSION, LLC — Potter County, TX

**Citation:** NPMS FIPS 48375 / OPID 31531  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

72.478009 active Natural Gas pipeline miles in Potter County, TX; public NPMS snapshot 2026-07-16.

## Document text

ONEOK WESTEX TRANSMISSION, LLC (PHMSA OPID 31531) reported 72.478009 active Natural Gas pipeline miles in Potter County, TX (county FIPS 48375) 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.

## Provenance

- Official: Yes
- Source: <https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx>
- Source ID: `npms-public-summaries`
- SHA-256: `c9d799de0516afe76ddaf5df1b5a2c308c8e73faa23ff32c1fd4bd47d725ffb9`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T23:18:50.461Z
- Document slug: `npms-mileage-00710f238a0eb2bd5f27b5ae`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48375",
  "stateFips": "48",
  "state": "TX",
  "county": "Potter County",
  "region": "Potter County, TX",
  "operator": {
    "id": "31531",
    "name": "ONEOK WESTEX TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 72.47800948,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 13564,
    "rowSha256": "8df70decba5136cf2814e18f805087d0ab32301750feee6307473ce988c8c940"
  },
  "citedSections": [
    "191.29"
  ],
  "caveat": "Public aggregate snapshot only. It is not a complete representation of exact pipeline locations, may be updated, and is not an agency finding about facility condition.",
  "jurisdiction": "US",
  "operatorName": "ONEOK WESTEX TRANSMISSION, LLC"
}
```