# ONEOK FIELD SERVICES COMPANY, L.L.C. — Ellis County, OK

**Citation:** NPMS FIPS 40045 / OPID 30629  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

7.122816 active Natural Gas pipeline miles in Ellis County, OK; public NPMS snapshot 2026-07-16.

## Document text

ONEOK FIELD SERVICES COMPANY, L.L.C. (PHMSA OPID 30629) reported 7.122816 active Natural Gas pipeline miles in Ellis County, OK (county FIPS 40045) 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: `7410be6d3b88933e9d7bc3a60a6eaa647b20b90a1db6c8c483f1132129f7563b`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T09:48:08.431Z
- Document slug: `npms-mileage-18f8f1064f86e3e0fc9734a2`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "40045",
  "stateFips": "40",
  "state": "OK",
  "county": "Ellis County",
  "region": "Ellis County, OK",
  "operator": {
    "id": "30629",
    "name": "ONEOK FIELD SERVICES COMPANY, L.L.C."
  },
  "commodity": "Natural Gas",
  "mileage": 7.12281629,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 9245,
    "rowSha256": "2122014fdc42a5750ad7de1950fc38d3feea9274180dac5bcd67416a6f233f7c"
  },
  "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 FIELD SERVICES COMPANY, L.L.C."
}
```