Diamond A Oilfield Services Llc is an active intrastate non-hazmat carrier based in Kermit, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 3 | 0 | 0 |
| Trailers | 2 | 0 | 0 |
| Total Power Units | 3 | ||
Distinct vehicles · 24 mo
vs 3 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 95% | 96% | Worse than most peers |
| Controlled Substances | 100% | 100% | Worse than most peers |
| Vehicle Maintenance | 93% | 95% | 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 | 3 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 1 state. Top state TX accounts for 100% of activity. Activity outside home state (TX): 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 | 11 | 0 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Aug 30, 2025 | TX | STRAIGHT TRUCK | 4 | 1 |
| Jul 4, 2025 | TX | STRAIGHT TRUCK | 2 | 2 |
| Jul 4, 2025 | TX | STRAIGHT TRUCK | 8 | 3 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 2 | 18.50 | — |
| Driver Fitness | 1 | 3.33 | — |
| Controlled Substances | 2 | 6.66 | — |
| Controlled Substances/​Alcohol |
| 2 |
| 2 |
| 2 |
| Driver Fitness | 1 | 1 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|
| Aug 30, 2025 | 39343D | No or defective automatic trailer brake | Vehicle Maintenance | Yes |
| Aug 30, 2025 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Aug 30, 2025 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Aug 30, 2025 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Jul 4, 2025 | 38323A2 | Operating a CMV without a CDL | Driver Fitness | Yes |
| Jul 4, 2025 | 39215 | Driver Prohibited from Performing Safety Sensitive Functions per 382.501(a) in the Drug and Alcohol Clearinghouse | Controlled Substances/​Alcohol | Yes |
| Jul 4, 2025 | 39215 | Driver Prohibited from Performing Safety Sensitive Functions per 382.501(a) in the Drug and Alcohol Clearinghouse | Controlled Substances/​Alcohol | Yes |
| Jul 4, 2025 | 39311 | No or defective lighting devices or reflective material as required | Vehicle Maintenance | — |
| Jul 4, 2025 | 39311UR | Upper Rear retroreflective sheeting or reflex reflecting material requirements for vehicles manufactured after December 1993 | Vehicle Maintenance | — |
| Jul 4, 2025 | 393201A | Frame cracked / loose / sagging / broken | Vehicle Maintenance | Yes |