N & B WELL SERVICE LLC
USDOT 1965629 • DBA: N & B TRANSPORTS • 4609 S VERONICA, MONAHANS, TX, 79756
Overview
Company profile from FMCSA Census File
Risk Signals2 flagged
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Common Carrier | MC-1095505 | ACTIVE | Unknown | Unknown |
No insurance filings found for this carrier in FMCSA records.
Authority Action History (1 events)
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC1095505 | MOTOR PROPERTY COMMON CARRIER | GRANTED | Mar 20, 2020 | — | Unknown |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
1 state • 101 inspections
Violation Summary (623 violations from latest 100 of 101 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9(a) | Inoperable required lamps | 56 | 3 | 3 | Vehicle Maintenance |
| FMCSR:393.78 | Windshield condition defective | 41 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.9 | Inoperable Required Lamp | 39 | 2 | — | Vehicle Maintenance |
| FMCSR:393.11 | Lighting devices/reflectors | 34 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 20 | 9 | 5 | Vehicle Maintenance |
| FMCSR:393.11TL | Lighting devices/reflectors | 18 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.45(d) | Brake tubing/hoses inadequate | 17 | 3 | 7 | Vehicle Maintenance |
| FMCSR:393.9TS | Inoperative turn signal | 14 | 5 | — | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 14 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.48(a) | Inoperative/defective brakes | 13 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.48A | Inoperative/defective brakes | 12 | 1 | 8 | Vehicle Maintenance |
| FMCSR:393.207(c) | Leaf spring assembly defective/missing | 12 | 3 | — | Vehicle Maintenance |
| FMCSR:393.47(e) | Slack adjuster defective | 12 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B | Steering system components worn | 11 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.75A3 | Tire-flat and/or audible air leak | 10 | 10 | — | Vehicle Maintenance |
| FMCSR:393.55E | Coupling device/towing methods defective | 10 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.19 | Hazard warning signal inoperable | 10 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.17C | No proof of periodic inspection | 10 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75(a)(3) | Tire-flat and/or audible air leak | 10 | 6 | — | Vehicle Maintenance |
| FMCSR:396.5(b) | Fuel system leak | 10 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.53(b) | Steering system components worn | 9 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 9 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.203C | Hood not securely fastened | 8 | 0 | — | Vehicle Maintenance |
| FMCSR:396.5B | Fuel system leak | 8 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.60C | Glazing/window obstructions | 8 | 0 | 4 | Vehicle Maintenance |
| FMCSR:392.2RG | Operating a CMV while ill or fatigued | 8 | 0 | 8 | Unsafe Driving |
| FMCSR:393.207(a) | Suspension defective | 8 | 3 | 7 | Vehicle Maintenance |
| FMCSR:393.45DLUV | Brake tubing/hoses inadequate | 7 | 2 | 7 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 7 | 0 | 8 | Unsafe Driving |
| FMCSR:393.45(b)(2) | Brake tubing/hoses inadequate | 7 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.45B2UV | Brake tubing/hoses inadequate | 6 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.95A | Emergency equipment - fire extinguisher missing/defective | 6 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.9H | Inoperable head lamps | 6 | 0 | — | Vehicle Maintenance |
| FMCSR:396.3A1BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 6 | 6 | — | Vehicle Maintenance |
| FMCSR:393.11TU | Lighting devices/reflectors | 5 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.8 | Failing to inspect/use emergency equipment | 5 | 0 | — | Unsafe Driving |
| FMCSR:393.207C | Leaf spring assembly defective/missing | 5 | 1 | — | Vehicle Maintenance |
| FMCSR:393.75(c) | Tire tread depth insufficient (other axles) | 5 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.75C | Tire tread depth insufficient (other axles) | 4 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.207A | Suspension defective | 4 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.95B | Emergency equipment - warning devices missing | 4 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.11LR | Lighting devices/reflectors | 4 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.51 | Steering wheel free play excessive | 4 | 2 | 6 | Vehicle Maintenance |
| FMCSR:393.205(c) | Wheel fasteners loose and/or missing | 4 | 1 | — | Vehicle Maintenance |
| FMCSR:393.60(c) | Glazing/window obstructions | 4 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.11UR | Lighting devices/reflectors | 3 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.45DLPC | Brake tubing/hoses inadequate | 3 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.75A1 | Tire-ply or belt material exposed | 3 | 0 | — | Vehicle Maintenance |
| FMCSR:393.55C2 | Coupling device/towing methods defective | 3 | 0 | 8 | Vehicle Maintenance |
| FMCSR:392.2W | Operating a CMV while ill or fatigued | 3 | 0 | 8 | Unsafe Driving |
| FMCSR:393.209D | Wheel fasteners loose/missing | 3 | 3 | 8 | Vehicle Maintenance |
| FMCSR:393.45B2PC | Brake tubing/hoses inadequate | 3 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.47(b) | Brake actuators/chambers defective | 3 | 3 | 7 | Vehicle Maintenance |
| FMCSR:393.203(c) | Hood not securely fastened | 3 | 0 | — | Vehicle Maintenance |
| FMCSR:393.209(e) | Power steering violations | 3 | 0 | — | Vehicle Maintenance |
| FMCSR:393.55(e) | Coupling device/towing methods defective | 3 | 0 | 8 | Vehicle Maintenance |
| FMCSR:396.3A1BL | Brake system pressure loss | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.75A | Tires/tubes - general defects | 2 | 2 | 6 | Vehicle Maintenance |
| FMCSR:390.21(a) | Vehicle marking requirements | 2 | 0 | 3 | General/Admin |
| FMCSR:393.60D | Glazing/window obstructions | 2 | 0 | 4 | Vehicle Maintenance |
| FMCSR:396.5B-HWSLOW | Fuel system leak | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.75A4 | Tire-cut exposing ply and/or belt material | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:396.3A1-CH | Brake - Hole in Spring Brake Housing | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:396.3A1 | Inspection repair and maintenance of parts and accessories | 2 | 1 | — | Vehicle Maintenance |
| FMCSR:396.5B-HWSLIW | Fuel system leak | 2 | 2 | 7 | Vehicle Maintenance |
| FMCSR:393.11N | Lighting devices/reflectors | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.47A | Brake chamber - cracked/broken | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.47(a) | Brake chamber - cracked/broken | 2 | 1 | 8 | Vehicle Maintenance |
| FMCSR:393.75(a)(1) | Tire-ply or belt material exposed | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.45(a) | Brake tubing/hoses inadequate | 2 | 2 | 7 | Vehicle Maintenance |
| FMCSR:393.75(a) | Tires/tubes - general defects | 2 | 0 | 6 | Vehicle Maintenance |
| FMCSR:393.75(b) | Tire tread depth insufficient (steer) | 2 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.13(c)(3) | No Upper Rear retroreflective sheeting or reflex reflective material as required for vehicles manufactured before December 1993 | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:396.3A1B | Brakes (general) Explain: | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.13C2 | No Lower Rear retroreflective sheeting or reflex reflective material as required for vehicles manufactured before December 1993 | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:392.9AA2 | 392.9AA2 | 1 | 1 | — | Unsafe Driving |
| FMCSR:393.13D2 | Improper Lower Rear Placement of retroreflective sheeting or reflex reflective material requirements for vehicles manufactured before December 1993 | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.11S | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.28 | Wiring - improper/inadequate | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9T | Inoperable tail lamp | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.5B-HLIW | Fuel system leak | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:383.23A2 | Operating a CMV without a CDL | 1 | 1 | — | Driver Fitness |
| FMCSR:393.203A | Cab/body components defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:396.3A1DSUJ | Universal Joint with Loose Broken or Missing Component or Bearing Strap | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:396.5B-HLOW | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2WC | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.55C1 | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.205C | Wheel fasteners loose and/or missing | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.83G | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.47B | Brake actuators/chambers defective | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:391.11B4 | Medical (Certificate) - Operating a CDL (passenger or property carrying) vehicle that is non-excepted and the driver has self-certified as excepted interstate or | 1 | 1 | — | Driver Fitness |
| FMCSR:393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.201(a) | Frame - cracked/loose/broken | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.203(e) | Cab front bumper missing/unsecured/protrude | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.75(a)(4) | Tire-cut exposing ply and/or belt material | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.55(d)(3) | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.83(h) | Exhaust - Not securely fastened to the vehicle | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.203E | Cab front bumper missing/unsecured/protrude | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:392.9A | Operating without proper operating authority | 1 | 1 | 8 | General/Admin |
| FMCSR:393.60(d) | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.24(a) | Lighting/marking on projecting loads | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.45 | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.83(g) | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | 1 | 0 | — | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (101 inspections)
Showing 50 of 101
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
22 crash records from FMCSA Crash File
Crash History (22 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Mar 24, 2025 | TX | TOW | 0 | 0 | NOT LISTED | NOT REPORTED | ...C94618 | N & B WELL SERVICE LLC |
| Feb 18, 2025 | TX | INJURY | 0 | 1 | MONAHANS | S 2100 464 LOOP | ...666068 | N & B WELL SERVICE LLC |
| Apr 29, 2024 | TX | INJURY | 0 | 2 | NOT LISTED | NOT REPORTED | ...751562 | N & B WELL SERVICE LLC |
| Jun 13, 2023 | TX | FATAL | 1 | 0 | NOT LISTED | NOT REPORTED | ...648971 | N & B WELL SERVICE LLC |
| Jan 25, 2023 | TX | FATAL | 1 | 3 | MONAHANS | S 1400 LOOP 464 | ...287087 | N & B WELL SERVICE LLC |
| Aug 10, 2022 | TX | INJURY | 0 | 1 | NOT LISTED | NOT REPORTED | ...166356 | N & B WELL SERVICE LLC |
| Aug 1, 2022 | TX | TOW | 0 | 0 | NOT LISTED | NOT REPORTED | ...H75333 | N & B WELL SERVICE LLC |
| Aug 1, 2019 | TX | INJURY | 0 | 1 | — | — | — | — |
| Apr 7, 2019 | TX | INJURY | 0 | 1 | — | — | — | — |
| Jan 31, 2018 | TX | INJURY | 0 | 2 | — | — | — | — |
| Mar 15, 2017 | TX | TOW | 0 | 0 | — | — | — | — |
| Feb 19, 2017 | TX | FATAL | 1 | 0 | — | — | — | — |
| Dec 30, 2016 | TX | INJURY | 0 | 1 | — | — | — | — |
| Dec 12, 2016 | TX | INJURY | 0 | 6 | — | — | — | — |
| Dec 2, 2016 | TX | INJURY | 0 | 1 | — | — | — | — |
| Oct 20, 2014 | TX | INJURY | 0 | 1 | — | — | — | — |
| Jul 10, 2014 | TX | TOW | 0 | 0 | — | — | — | — |
| Mar 14, 2014 | TX | INJURY | 0 | 1 | — | — | — | — |
| Oct 21, 2012 | TX | INJURY | 0 | 1 | — | — | — | — |
| Oct 28, 2011 | TX | TOW | 0 | 0 | — | — | — | — |
| Oct 12, 2011 | TX | TOW | 0 | 0 | — | — | — | — |
| May 9, 2011 | TX | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
22 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records