STIMULATION PUMPING SERVICES LLC

AUTHORIZED
421 NORTH 20TH, BLACKWELL, OK, 74631|(580) 363-5413

USDOT

2038843

MC Number

N/A

Fleet Size

89

Total Drivers

58

Last updated: March 14, 2026

Safety overview

STIMULATION PUMPING SERVICES LLC is a mid-size interstate motor carrier based in BLACKWELL, Oklahoma, operating 89 power units with 58 drivers. Their safety profile raises flags: 3 of 5 BASIC categories exceed the 75th percentile, which is where FMCSA considers stepping in. Their driver out-of-service rate of 7.7% runs above the national average of 5.51%. They have 1 crash on file. FMCSA records show 13 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
82%
HOS / Fatigue
12%
👤Driver Fitness
91%
Controlled Substances
14%
🔧Vehicle Maintenance
84%

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 rate7.7%
National average5.5%
Vehicle OOS rate60.0%
National average20.7%

For reference, the average driver OOS rate in Oklahoma is 11.9% and the average vehicle OOS rate is 28.8% across 26,015 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Private (Property)
Cargo Carried
N
Hazmat
Yes
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

13

Total

72%

Driver %

Driver Inspections13
Vehicle Inspections5
Driver OOS Rate7.7%
Vehicle OOS Rate60.0%

Crash history

1

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes1

Need trucking insurance?

Compare quotes from commercial truck insurers. Liability, cargo, physical damage coverage and more.

Get quotes (coming soon)

Frequently asked questions

Is STIMULATION PUMPING SERVICES LLC authorized to operate?

Yes. STIMULATION PUMPING SERVICES LLC (USDOT #2038843) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is STIMULATION PUMPING SERVICES LLC's safety record?

STIMULATION PUMPING 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 STIMULATION PUMPING SERVICES LLC operate?

STIMULATION PUMPING SERVICES LLC operates 89 power units with 58 drivers on file. That puts them in the mid-size range.

Does STIMULATION PUMPING SERVICES LLC transport hazardous materials?

Yes. STIMULATION PUMPING SERVICES LLC is flagged for hazardous materials transportation with FMCSA. That means additional safety requirements and more frequent inspections.

Where is STIMULATION PUMPING SERVICES LLC located?

STIMULATION PUMPING SERVICES LLC is based in BLACKWELL, Oklahoma at 421 NORTH 20TH, 74631. Phone: (580) 363-5413.

What are STIMULATION PUMPING SERVICES LLC's out-of-service rates?

STIMULATION PUMPING SERVICES LLC's driver out-of-service rate is 7.7%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues. Their vehicle out-of-service rate is 60.0% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.