UO

UNBRIDLED OIL FIELD SERVICES LLC

DOT 3028320ActiveIntrastate Non-HazmatMONAHANS, TX

COMPANY

Authority since
MCS-150
2026-01-20 · 2,105,004 mi (2025)
Fleet
20 units · 8 trailers · 20 drivers
Annual mileage (VMT)
2,105,004 mi (2025)

ADDRESS

Physical
601 W INTERSTATE 20
MONAHANS, TX 79756-7434
Mailing
Same as physical

CONTACT

Phone
4326346691
Email
msoto@unbridledservices.com

OFFICERS

Primary Officer
ESGAR MARTINEZ
Title
MANAGING MEMBER
Phone
+1 (432) 701-1956

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
5
General FreightLiquids / GasesOilfield EquipmentWater WellOther: FRESH, PRODUCED AND
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Severe Risk
4 risk factors · 0 strengths
OOS RATE
55.2%
32 / 58 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Severe Risk

4 risk factors · 0 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
5 crashes · 0 fatal · 3 with injuries · 5 tow-away
Clean Inspection Rate
45% — 26 clean of 58 inspections
Out-of-Service Rate
55.2% — driver OOS 3, vehicle OOS 30

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-01-20

INSURANCE

Active Coverage
No insurance policies on file

SUMMARY

Severe OOS rate 60% (last 24 mo)
10.0 crashes per 100 trucks/yr — above norm
6.4 violations per inspection
No active insurance on file