Combined Oilfield Services Llc is an active interstate carrier based in Henderson, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 8 | 0 | 0 |
| Trailers | 8 | 0 | 0 |
| Total Power Units | 8 | ||
Distinct vehicles · 24 mo
vs 8 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 | 76% | 92% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 87% | 90% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2025 | 0 | 2 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 23 | 6 | 6 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 3, 2025 | WV | TRUCK TRACTOR | 4 | 0 |
| Oct 10, 2024 | TX | TRUCK TRACTOR | 8 | 1 |
| Sep 19, 2024 | TX | TRUCK TRACTOR | 4 | 1 |
| Aug 15, 2024 | TX | TRUCK TRACTOR | 4 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.22 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 6 | 13.14 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
Inspected in 3 states. Top state TX accounts for 57% of activity. Activity outside home state (TX): 43%.
| Unsafe Driving |
| 1 |
| 0 |
| 0 |
| 3 |
| Jul 15, 2024 | LA | TRUCK TRACTOR | 1 | 1 |
| Jul 8, 2024 | LA | TRUCK TRACTOR | 0 | 0 |
| May 20, 2024 | TX | TRUCK TRACTOR | 3 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 3, 2025 | 3922RRTCD | Railroad Crossing - Failed to obey a traffic control device or the direction of an enforcement official at a railroad-highway crossing | Unsafe Driving | — |
| Mar 3, 2025 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Mar 3, 2025 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Mar 3, 2025 | 3939ALSML | Lighting - Side marker lamp(s) inoperative | Vehicle Maintenance | — |
| Oct 10, 2024 | 3928 | Failing to inspect/use emergency equipment | Vehicle Maintenance | — |
| Oct 10, 2024 | 39311TL | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Oct 10, 2024 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Oct 10, 2024 | 39353B | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Oct 10, 2024 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Oct 10, 2024 | 3939TS | Inoperative turn signal | Vehicle Maintenance | — |