United Drilling Inc is an active interstate carrier based in Plumsteadville, PA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 29 | 0 | 0 |
| Total Power Units | 29 | ||
Distinct vehicles · 24 mo
vs 29 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 62% | 89% | Around peer average |
| HOS Compliance | 87% | 95% | Worse than most peers |
| Driver Fitness | 71% | 91% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 47% | 82% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Hours-of-Service Compliance |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 24, 2026 | KY | STRAIGHT TRUCK | 0 | 0 |
| Feb 4, 2026 | PA | STRAIGHT TRUCK | 1 | 0 |
| Jan 28, 2026 | NC | TRUCK TRACTOR | 0 | 0 |
| Nov 25, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Nov 24, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 0.89 | — |
| HOS Compliance | 4 | 0.45 | — |
| Vehicle Maintenance | 6 | 1.97 | — |
| Driver Fitness | 2 | 0.15 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 14 states. Top state PA accounts for 23% of activity. Activity outside home state (PA): 77%.
+9 other states with fewer inspections
| 6 |
| 0 |
| 2 |
| Vehicle Maintenance | 6 | 2 | 5 |
| Unsafe Driving | 3 | 1 | 0 |
| Driver Fitness | 2 | 0 | 1 |
| NC |
| TRUCK TRACTOR |
| 1 |
| 1 |
| Nov 5, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Sep 18, 2025 | IA | STRAIGHT TRUCK | 1 | 1 |
| Sep 15, 2025 | IN | STRAIGHT TRUCK | 0 | 0 |
| Sep 11, 2025 | NY | STRAIGHT TRUCK | 5 | 1 |
| Aug 8, 2025 | DE | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 4, 2026 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| Nov 24, 2025 | 39375A | Flat tire or fabric exposed | Vehicle Maintenance | Yes |
| Sep 18, 2025 | 3963A1HC | Hubs - Hub cap missing or broken | Vehicle Maintenance | Yes |
| Sep 11, 2025 | 39141APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Driver Fitness | Yes |
| Sep 11, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Sep 11, 2025 | 39522GELDMFV | HOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position. | Hours-of-Service Compliance | — |
| Sep 11, 2025 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Sep 11, 2025 | 39530B1ELDDFR | HOS (ELD) - Driver failing to review records and certify the accuracy of the information. | Hours-of-Service Compliance | — |
| May 29, 2025 | 39343DBMA | Brake - Breakaway not attached to the towing vehicle | Vehicle Maintenance | Yes |
| May 15, 2025 | 3963A1HCM | Hubs - Bearing cap plug or filler plug missing or broken | Vehicle Maintenance | Yes |