IRON WOLF OILFIELD SERVICES LLC

AUTHORIZED
4407 E COUNTY ROAD 76, MIDLAND, TX, 79705|(915) 765-7257

USDOT

4032154

MC Number

1524190

Fleet Size

12

Total Drivers

12

Last updated: March 14, 2026

Safety overview

IRON WOLF OILFIELD SERVICES LLC is a small interstate motor carrier based in MIDLAND, Texas, operating 12 power units with 12 drivers. Their safety profile raises flags: 3 of 5 BASIC categories exceed the 75th percentile, which is where FMCSA considers stepping in. They have 1 crash on file (1 with injuries). FMCSA records show 18 inspections for this carrier.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

Unsafe Driving
81%
HOS / Fatigue
48%
👤Driver Fitness
89%
Controlled Substances
60%
🔧Vehicle Maintenance
97%

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate5.6%
National average5.5%
Vehicle OOS rate61.1%
National average20.7%

For reference, the average driver OOS rate in Texas is 13.3% and the average vehicle OOS rate is 29.7% across 174,809 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Authorized For Hire
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

What are BASIC scores?

FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.

A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.

Unsafe driving
Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
HOS / Fatigue
Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
Driver fitness
Licensing problems, expired medical certificates, and other driver qualification issues.
Controlled substances
Drug and alcohol testing violations, possession, or impairment.
Vehicle maintenance
Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
Crash indicator
Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.

Inspections

18

Total

50%

Driver %

Driver Inspections18
Vehicle Inspections18
Driver OOS Rate5.6%
Vehicle OOS Rate61.1%

Crash history

1

Total Crashes

Fatal Crashes0
Injury Crashes1
Tow Crashes1

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Frequently asked questions

Is IRON WOLF OILFIELD SERVICES LLC authorized to operate?

Yes. IRON WOLF OILFIELD SERVICES LLC (USDOT #4032154) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is IRON WOLF OILFIELD SERVICES LLC's safety record?

IRON WOLF OILFIELD SERVICES LLC has 3 BASIC scores above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.

How many trucks does IRON WOLF OILFIELD SERVICES LLC operate?

IRON WOLF OILFIELD SERVICES LLC operates 12 power units with 12 drivers on file. That makes them a small carrier.

Does IRON WOLF OILFIELD SERVICES LLC transport hazardous materials?

No. IRON WOLF OILFIELD SERVICES LLC does not have a hazardous materials flag in the FMCSA database.

Where is IRON WOLF OILFIELD SERVICES LLC located?

IRON WOLF OILFIELD SERVICES LLC is based in MIDLAND, Texas at 4407 E COUNTY ROAD 76, 79705. Phone: (915) 765-7257.

What are IRON WOLF OILFIELD SERVICES LLC's out-of-service rates?

IRON WOLF OILFIELD SERVICES LLC's driver out-of-service rate is 5.6%, compared to the national average of 5.51%. Their vehicle out-of-service rate is 61.1% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.