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
Verified linksstxos.comFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

Last 12 months: 6 trucks also ran under 2 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 2355694USDOT 4521000Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (8 trucks · 2 carriers)
Across all inspections on record: USDOT 2355694USDOT 4521000

Shares a registration email domain with other carriers

@stxos.com — 2 carriers: USDOT 4521000

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)22
Observed (24 mo)10
Shared w/ other carriers8

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1UNST4220ES128612View sourced platform decode34Aug 21, 2023May 25, 2026
1M1AN4GY9RM040639View sourced platform decode24Aug 17, 2023Jul 27, 2026
16V3F4823P6236906View sourced platform decode22Sep 23, 2025Jul 21, 2026
1FT8W3DT9NED77315View sourced platform decode22Sep 23, 2025Jul 21, 2026
1XKZDP9X4NJ136707View sourced platform decode23May 15, 2025Jul 14, 2026
1P9VN3628CK359029View sourced platform decode23Aug 17, 2023Jun 26, 2026
40FSK5338E1033493View sourced platform decode23Dec 17, 2025Jun 22, 2026
1XPTD49X3DD163540View sourced platform decode24Dec 31, 2023Apr 24, 2026

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 2 related authorities · joined by email domain

Authorities
2
Combined power
40
States
1
Oldest authority
Aug 22, 2019
Active now
2

Affiliated entities· hover to preview

G5 OILFIELD SERVICES LLC