A4 Oilfield Services Llc is an active intrastate hazmat carrier based in Midland, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 15 | 0 | 0 |
| Trailers | 15 | 0 | 0 |
| Total Power Units | 16 | ||
Distinct vehicles · 24 mo
vs 16 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 75% | 93% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 89% | 94% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 98% | 97% | 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 | 15 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 127 | 21 | 16 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 18, 2026 | TX | TRUCK TRACTOR | 5 | 2 |
| Jan 14, 2026 | TX | TRUCK TRACTOR | 3 | 0 |
| Jan 14, 2026 | TX | TRUCK TRACTOR | 3 | 0 |
| Dec 23, 2025 | TX | TRUCK TRACTOR | 12 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.43 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 23 | 20.38 | — |
| Driver Fitness | 2 | 0.68 | — |
| 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 |
| Unsafe Driving | 1 | 1 | 0 |
| Dec 8, 2025 | TX | TRUCK TRACTOR | 9 | 1 |
| Nov 21, 2025 | TX | TRUCK TRACTOR | 6 | 1 |
| Oct 21, 2025 | TX | TRUCK TRACTOR | 9 | 1 |
| Oct 7, 2025 | TX | TRUCK TRACTOR | 7 | 1 |
| Aug 14, 2025 | TX | TRUCK TRACTOR | 6 | 0 |
| Jul 18, 2025 | TX | TRUCK TRACTOR | 8 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 18, 2026 | 3929A | Failing to secure load | Vehicle Maintenance | Yes |
| Mar 18, 2026 | 393203C | Hood not securely fastened | Vehicle Maintenance | — |
| Mar 18, 2026 | 39345B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Vehicle Maintenance | — |
| Mar 18, 2026 | 39353B | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Mar 18, 2026 | 3963A1BOS | 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 | Vehicle Maintenance | Yes |
| Jan 14, 2026 | 39378 | Wipers - Inoperative / missing / damaged wipers | Vehicle Maintenance | — |
| Jan 14, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jan 14, 2026 | 3939TS | Inoperative turn signal | Vehicle Maintenance | — |
| Jan 14, 2026 | 39311TU | Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Jan 14, 2026 | 39355E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Vehicle Maintenance | — |