DBA: F5 Welding & Dozer Service
N & N Oilfield Supplies Llc is an active interstate carrier based in Ardmore, OK.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 5 | 0 | 0 |
| Tractors | 4 | 0 | 0 |
| Trailers | 7 | 0 | 0 |
| Total Power Units | 9 | ||
Distinct vehicles · 24 mo
vs 9 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 87% | 94% | Worse than most peers |
| HOS Compliance | 89% | 95% | Worse than most peers |
| Driver Fitness | 90% | 96% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 75% | 89% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 2 | — | 6.67% |
| Vehicle | 0 | 9 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
| Oct 1, 2024 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 28 | 10 | 8 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 15, 2026 | OK | TRUCK TRACTOR | 0 | 0 |
| Oct 30, 2025 | OK | TRUCK TRACTOR | 0 | 0 |
| Sep 12, 2025 | OK | STRAIGHT TRUCK | 0 | 0 |
| Aug 8, 2025 | OK | TRUCK TRACTOR | 1 | 0 |
| Aug 1, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 1.97 | — |
| HOS Compliance | 2 | 0.25 | — |
| Vehicle Maintenance | 11 | 5.56 | — |
| Driver Fitness | 2 | 0.77 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state OK accounts for 100% of activity. Activity outside home state (OK): 0%.
| Driver Fitness |
| 3 |
| 2 |
| 2 |
| Unsafe Driving | 3 | 2 | 0 |
| Hours-of-Service Compliance | 2 | 0 | 0 |
| OK |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Jul 3, 2025 | OK | TRUCK TRACTOR | 1 | 0 |
| Jun 30, 2025 | OK | TRUCK TRACTOR | 2 | 1 |
| Jun 30, 2025 | OK | TRUCK TRACTOR | 1 | 0 |
| Jun 13, 2025 | OK | TRUCK TRACTOR | 0 | 0 |
| Jun 4, 2025 | OK | TRUCK TRACTOR | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Aug 8, 2025 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Jul 3, 2025 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Jun 30, 2025 | 39355C1B | Air Brake - Truck-tractor manufactured on or after March 1 1997 not equipped with an ABS system. System does not function or indicates a fault. | Vehicle Maintenance | — |
| Jun 30, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Jun 30, 2025 | 39216AD | Driver - Failed to use seat belt while operating a CMV. | Unsafe Driving | — |
| Jun 4, 2025 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| May 30, 2025 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| May 28, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| May 27, 2025 | 38395ALCDL | Restriction - (CDL) - Operate a CMV in violation of a restriction | Driver Fitness | Yes |
| May 27, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |