DBA: N & B Transports
N & B Well Service Llc is an active intrastate non-hazmat carrier based in Monahans, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 67 | 0 | 0 |
| Tractors | 67 | 0 | 0 |
| Trailers | 67 | 0 | 0 |
| Total Power Units | 67 | ||
Distinct vehicles · 24 mo
vs 67 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 63% | 91% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 99% | 94% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 53 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2025 | 0 | 1 | 2 | 2 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 350 | 66 | 53 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 16, 2026 | TX | TRUCK TRACTOR | 6 | 3 |
| Mar 6, 2026 | TX | TRUCK TRACTOR | 4 | 0 |
| Mar 6, 2026 | TX | TRUCK TRACTOR | 3 | 0 |
| Feb 27, 2026 | TX | TRUCK TRACTOR | 6 | 0 |
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| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 66 | 17.55 | — |
| Driver Fitness | 2 | 0.19 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state TX accounts for 100% of activity. Activity outside home state (TX): 0%.
| Driver Fitness | 2 | 1 | 2 |
| Nov 27, 2025 | TX | TRUCK TRACTOR | 3 | 1 |
| Nov 16, 2025 | TX | TRUCK TRACTOR | 2 | 0 |
| Nov 15, 2025 | TX | TRUCK TRACTOR | 1 | 0 |
| Nov 15, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Nov 15, 2025 | TX | TRUCK TRACTOR | 8 | 0 |
| Nov 13, 2025 | TX | TRUCK TRACTOR | 3 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 16, 2026 | 39311UR | Upper Rear retroreflective sheeting or reflex reflecting material requirements for vehicles manufactured after December 1993 | Vehicle Maintenance | — |
| Mar 16, 2026 | 393203C | Hood not securely fastened | Vehicle Maintenance | — |
| Mar 16, 2026 | 39345DLPC | Brake Connections with Leaks - Connection to Power Unit | Vehicle Maintenance | — |
| Mar 16, 2026 | 39345DLUV | Brake Connections with Leaks Under Vehicle | Vehicle Maintenance | — |
| Mar 16, 2026 | 39348A | Inoperative/defective brakes | Vehicle Maintenance | Yes |
| Mar 16, 2026 | 39375A3 | Tire-flat and/or audible air leak | Vehicle Maintenance | Yes |
| Mar 6, 2026 | 39311TU | Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Mar 6, 2026 | 39345B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Vehicle Maintenance | — |
| Mar 6, 2026 | 39355E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Vehicle Maintenance | — |
| Mar 6, 2026 | 3963A1B | Brakes (general) Explain: | Vehicle Maintenance | — |