Clearwell Well Services Llc is an active interstate carrier based in San Antonio, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 120 | 0 | 0 |
| Tractors | 9 | 0 | 0 |
| Total Power Units | 129 | ||
Distinct vehicles · 24 mo
vs 129 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 | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 55% | 76% | Around peer average |
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 | 4 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2024 | 0 | 1 | 0 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 19 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 20, 2026 | TX | TRUCK TRACTOR | 0 | 0 |
| Dec 13, 2025 | TX | STRAIGHT TRUCK | 3 | 2 |
| Jul 30, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Jul 13, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| May 1, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 8 | 4.19 | — |
| Driver Fitness | 0 | 0.00 | — |
| 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%.
| 2 |
| 4 |
| TX |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Feb 12, 2025 | TX | STRAIGHT TRUCK | 1 | 0 |
| Jan 1, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Jan 1, 2025 | TX | TRUCK TRACTOR | 1 | 0 |
| Dec 31, 2024 | TX | STRAIGHT TRUCK | 0 | 0 |
| Dec 5, 2024 | TX | TRUCK TRACTOR | 3 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 13, 2025 | 39343D | No or defective automatic trailer brake | Vehicle Maintenance | Yes |
| Dec 13, 2025 | 39348A | Inoperative/defective brakes | Vehicle Maintenance | — |
| Dec 13, 2025 | 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 |
| Feb 12, 2025 | 39378 | Wipers - Inoperative / missing / damaged wipers | Vehicle Maintenance | — |
| Jan 1, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Dec 5, 2024 | 39311 | No or defective lighting devices or reflective material as required | Vehicle Maintenance | — |
| Dec 5, 2024 | 39311TL | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Dec 5, 2024 | 3939TS | Inoperative turn signal | Vehicle Maintenance | Yes |
| Dec 5, 2024 | 39345B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Vehicle Maintenance | — |
| Dec 5, 2024 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |