Carrier profile · USDOT 3326177 · MC-1285032 · Updated Jun 13, 2026
South Texas Oilfield Services LLC
22 power unitsavg 10.3 yrLocal · 1 statesFREER, TX50/100
NO OPERATING AUTHORITYMC-1285032 NO AUTHORITY
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 5115 US HIGHWAY 59 N, FREER, TX, 78357
- Mailing address
- BOX 353, FREER, TX, 78357
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (361) 394-5134
- jo.neese@stxos.com
- Web domain
- stxos.com
Registration
- Officer
- Catherine Jo Soto
- USDOT / docket
- 3326177 · MC-1285032
- First registered
- Aug 22, 2019
- Last MCS-150
- Jul 9, 2025 · 80,000 mi (2024)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.