TOPCAT OILFIELD SERVICES LLC

WHITE OAK, TX

DBA: TOPCAT WELL SERVICE

USDOT 2011833 Active PRIVATE PROPERTY Company officer: TOM STAMPER Company officer 2: LIAQUAT ALI SHEIKH Machinery / Large Objects Oilfield Equipment Based in WHITE OAK, TX Grade B · 80
Brokers & shippers · booking check

Book with caution — review signals below

No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Caution
Review these
  • OOS rate worse than size peers Driver and/or vehicle out-of-service rate is above the peer median.
Company officer: TOM STAMPER
Company officer 2: LIAQUAT ALI SHEIKH
Cargo: Machinery / Large Objects, Oilfield Equipment
Built for brokers and shippers deciding whether to tender. Always confirm on FMCSA SAFER and L&I before booking — TruckCodex mirrors public filings and can lag by up to a day.
Plain-text risk summary (print / paste)
TruckCodex risk summary — TOPCAT OILFIELD SERVICES LLC (USDOT 2011833)
Verdict: CAUTION
Book with caution — review signals below
No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Authority / census status: Active
Officer(s): TOM STAMPER (Company officer); LIAQUAT ALI SHEIKH (Company officer 2)

Blockers:
  (none)

Cautions:
  • OOS rate worse than size peers — Driver and/or vehicle out-of-service rate is above the peer median.

On file:
  (none)

Source: https://truckcodex.com/usdot/2011833/
As of: Jul 18, 2026
Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
TruckCodex · compliance grade

Compliance grade B

Composite of 3/5 scored components (mean 80/100). Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.

B confidence 60% · 3/5 signals
Authority / census
Active · 100/100

Active census status with no OOS order or revoked authority on file.

Insurance / BIPD
NR

Insurance/BIPD signal not resolved for this carrier.

NR reason: No active policies and no uninsured flag to score against.

OOS vs peers
Mixed vs peers · 40/100

Driver OOS 0% vs peer median 0% (neutral). Vehicle OOS 34.8% vs peer median 0% (worse). n=132130 same-size ACTIVE peers.

FMCSA safety rating
Unrated

FMCSA has not assigned this carrier a formal safety rating. We do not invent one.

NR reason: No published FMCSA safety_rating.

Insurance-watch tier
Not on watch · 100/100

No BMC-91 insurance-lapse watch classification on file for this USDOT.

TruckCodex compliance grade from authority, BIPD, peer OOS, FMCSA safety rating, and insurance-watch signals. Not legal advice. See methodology. Booking triage on this page: Caution.

Operating authority

No authority breakdown on file.

Insurance

No active policies on file.

BOC-3 agent

No BOC-3 filing on file.

Company profile

Company details
USDOT 2011833
In FMCSA records since Mar 25, 2010 (~16y)
Company officer TOM STAMPER
Company officer 2 LIAQUAT ALI SHEIKH
Operation PRIVATE PROPERTY
Cargo carried
Machinery / Large Objects, Oilfield Equipment
Fleet size 6 units
Drivers 4
Annual mileage 715,000 mi
Contact & address
Physical
513 S SUN CAMP RD
WHITE OAK, TX 75693
Mailing
2800 STANOLIND ST
LONGVIEW, TX 75604
Registration & safety rating
USDOT 2011833
In FMCSA records since Mar 25, 2010 (~16y)
Operation PRIVATE PROPERTY
Annual mileage (MCS-150) 715,000 mi
vs. National Average
Vehicle OOS Rate 34.8% vs 23.4% +11.4 pts
Driver OOS Rate 0.0% vs 6.7% -6.7 pts
Violations per Inspection 2.00 vs 1.80 +0.20
Peer tier (small fleets (≤10 power units)) median OOS rate: 50%

Fleet details (MCS-150)

Vehicle type Owned Term leased Trip leased
Truck tractors 4 0 0
Trailers 11 0 0
Trucks 2 0 0

Self-reported on the carrier’s Form MCS-150 (FMCSA Company Census).

Inspections (24 months)

All 42 inspections →
Driver Vehicle Hazmat
Inspections 15 15 0
OOS inspections 0 3 0
OOS percentage 0% 20%
National average 6.67% 22.26% 4.44%

Roadside inspections in the last 24 months. National averages are FMCSA MCSAP reference rates (driver ~6.7%, vehicle ~23.4%, hazmat ~4.4%).

Power Units
6
Drivers
4
Inspections
42
FMCSA roadside history
OOS Rate (peak)
34.8%
driver or vehicle, whichever higher
Crashes (24m)
0
6 all-time
Authorities
0
Carrier analysis & narrative context SEO summary, status notes, AI overview, and safety profiles

TOPCAT OILFIELD SERVICES LLC is a motor carrier based in WHITE OAK, TX, registered with the FMCSA under USDOT 2011833. The carrier is currently active in FMCSA's records, and has not yet received a formal FMCSA safety rating. MCS-150 self-reporting puts the fleet at 6 power units and 4 drivers, with 42 roadside inspections on file and a peak out-of-service rate of 34.8%. Use this page to verify the carrier's authority and insurance, review its inspection and crash history, and cross-reference live data on FMCSA SAFER before booking a load or onboarding a partner.

Carrier is unrated

FMCSA has not assigned this carrier a formal safety rating. Use the inspection history and BASIC scores below to assess on-road performance.

Carrier overview

TOPCAT OILFIELD SERVICES LLC is a small fleet, operating 6 power units and 4 drivers, based in White Oak, TX. Across 17 roadside inspections in the last 24 months, the fleet recorded a 23.5% out-of-service rate, with no reportable crashes on file. no operating authority record was located.

Inspection profile

17 roadside inspections over the last 24 months, down 29% versus the prior 24 months, most heavily in TX (17 stops), with Level 2 inspections the most common.

Violation profile

23.5% out-of-service rate; led by Vehicle Maintenance (75.0% of violations); top code 393.53B (Steering system components worn) cited 4 times.

Fleet profile

The fleet comprises 6 power units (small fleet) and 4 drivers; Ram, Bigt, and Western Star are the most-inspected makes.

Risk Signals

High OOS rate
Peak OOS rate of 34.8% is well above FMCSA MCSAP national averages (driver ~6.7%, vehicle ~23.4%).

Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service

Compared against 132,130 ACTIVE carriers operating 3–9 power units (±50% of this carrier's 6 unit fleet).

This carrier — Driver OOS
0%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 132,130 same-size peers
Verdict
On par with peers
Delta 0 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
34.8%
Vehicles placed out-of-service at roadside inspections
Peer median
0%
Median across 132,130 same-size peers
Verdict
Riskier than peers
Delta +34.8 pts vs peer median (lower is safer)
Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (24 months)

2024-08 2026-04

Violations by BASIC Category

Federal BASIC buckets for every citation issued against this carrier over the past 24 months.

Activity by State

States this carrier has been inspected in over the past 24 months.
State Inspections OOS OOS % Last Inspection
Texas (TX) 15 3 20.0% Apr 28, 2026
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Western Star 11
Other 10
Ram 10
Big Tex 9
Trox 6
Kenworth 5
Freightliner 4
Mack 4
Desp 1
Dowe 1
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores
BASIC Inspections Serious Measure Percentile Alert As Of
Driver Fitness 1 0.03 0 Jul 13, 2026
Controlled Substances / Alcohol 0 0.00 0 Jul 13, 2026
Hours of Service 0 0.00 0 Jul 13, 2026
Unsafe Driving 0 0.00 0 Jul 13, 2026
Vehicle Maintenance 10 7.62 8 Jul 13, 2026

Higher percentiles indicate worse performance relative to peer carriers. Carriers at or above the FMCSA intervention threshold are marked ALERT.

Recent Inspections (42 rows) View all 42 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
87727317 Apr 28, 2026 TX 2 IH 20 EB 603
RAM STRAIGHT TRUCK
2 60C, 75A1 No
87443078 Mar 27, 2026 TX 1 US59 NB NACOGDOCHES SCALE
WESTERN STAR TRUCK TRACTOR
7 396.3A1BOS, 396.3A1-AR, 393.47E Yes
87151558 Feb 24, 2026 TX 2 US59 SB DIBOLL SCALE
RAM STRAIGHT TRUCK
1 392.9A2-C Yes
86997201 Feb 6, 2026 TX 2 US-259 HENDERSON
RAM STRAIGHT TRUCK
0 No
85258461 Jul 17, 2025 TX 3
RAM STRAIGHT TRUCK
0 No
85209740 Jul 11, 2025 TX 2 US59 NB NACODOCHES SCALE
RAM STRAIGHT TRUCK
0 No
84342022 Apr 4, 2025 TX 2 US79 AT PR7006
KENWORTH TRUCK TRACTOR
3 393.9T, 393.47E, 393.53B No
84149087 Mar 12, 2025 TX 2 US259
KENWORTH TRUCK TRACTOR
6 393.75A3, 393.47E, 393.53B Yes
83663083 Jan 20, 2025 TX 1
RAM STRAIGHT TRUCK
2 393.9, 392.2RG No
83255018 Nov 20, 2024 TX 2 SL 281
INTERNATIONAL STRAIGHT TRUCK
1 392.2RG No
82759667 Sep 24, 2024 TX 1 tx-1664--us59-sb
PETERBILT TRUCK TRACTOR
2 393.45(d), 393.45(b)(2) No
82737088 Sep 17, 2024 TX 2 US 80
KENWORTH TRUCK TRACTOR
1 392.2 No
82598062 Sep 1, 2024 TX 2 US 80
WESTERN STAR TRUCK TRACTOR
1 396.17(c) No
82588858 Aug 31, 2024 TX 2 US 96
FREIGHTLINER TRUCK TRACTOR
1 392.2 No
82540653 Aug 28, 2024 TX 1 tx-2386--us59-sb
MACK TRUCK TRACTOR
5 393.53(b), 393.47(e), 393.9(a) No
82013115 Jun 28, 2024 TX 2 IH 20 WEST
WESTERN STAR TRUCK TRACTOR
2 393.9(a), 393.75(a)(3) Yes
81727832 May 8, 2024 TX 1 tx-us-79-mm-340-/-gatew
RAM STRAIGHT TRUCK
0 No
81458457 Apr 24, 2024 TX 2
WESTERN STAR TRUCK TRACTOR
0 No
81424476 Apr 19, 2024 TX 2 SH LOOP 7
WESTERN STAR TRUCK TRACTOR
0 No
81412794 Apr 18, 2024 TX 2 US79 EB AT FM856 NB
KENWORTH TRUCK TRACTOR
5 392.8, 393.53(b), 396.3(a)(1) No
81242602 Mar 27, 2024 TX 2
WESTERN STAR TRUCK TRACTOR
4 393.75(a)(3), 392.2, 393.45(d) Yes
81242388 Mar 27, 2024 TX 1 US-259 HENDERSON
RAM STRAIGHT TRUCK
5 396.3(a)(1), 393.48(a) Yes
81165569 Mar 20, 2024 TX 2 21314 US79 WB
MACK TRUCK TRACTOR
1 393.75(a)(3) Yes
81097820 Mar 11, 2024 TX 2 US 59 SOUTH OF FM 99
RAM STRAIGHT TRUCK
0 No
81002113 Feb 28, 2024 TX 2
WESTERN STAR TRUCK TRACTOR
2 393.9(a), 392.2 Yes
Recent Crashes (6 rows)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
TX6EA9HQE16S Sep 4, 2022 TX 0 1 No No Injury
TX65ZFHQE1NM Nov 8, 2021 TX 0 1 Yes No Injury
TX65J8HQE1LY Oct 19, 2021 TX 0 2 Yes No Injury
TX60A9HQE1CT Apr 17, 2021 TX 0 0 Yes No Tow
TX5FH9HQE15V Mar 22, 2019 TX 0 1 Yes No Injury
TX59HGHQE1NP Aug 23, 2018 TX 0 0 Yes No Tow
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Station State Inspections OOS
US 80 TX 3 0
IH 20 TX 2 1
SL 281 TX 2 0
US259 TX 2 1
US-259 HENDERSON TX 2 1
21314 US79 WB TX 1 1
IH 20 EB 603 TX 1 0
IH 20 WEST TX 1 1
LOOP 500 TX 1 0
SH 149 MM 314 TX 1 1

Top Violation Codes Cited

Code Description Category Cited OOS
392.2 Violation of Local Laws - Explain: Unsafe Driving 20 0
393.9(a) Inoperable required lamps Vehicle Maintenance 14 2
393.75(a)(3) Tire-flat and/or audible air leak Vehicle Maintenance 6 6
393.45(d) Brake connections with leaks or constrictions Vehicle Maintenance 4 0
393.48(a) Inoperative/defective brakes Vehicle Maintenance 4 0
396.3(a)(1) Inspection, repair and maintenance of parts and accessories Vehicle Maintenance 4 2
392.8 Failing to inspect/use emergency equipment Vehicle Maintenance 3 0
393.45(b)(2) Brake hose or tubing chafing and/or kinking Vehicle Maintenance 3 0
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt Vehicle Maintenance 3 0
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear Vehicle Maintenance 3 0
Related Records Cross-references to every adjacent page
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How to verify TOPCAT OILFIELD SERVICES LLC

  1. Verify USDOT and MC numbers match the carrier's documents. Compare the USDOT number and MC docket on this page to the numbers on the carrier's invoice, rate confirmation, or load-board listing. A mismatch between the carrier's claimed numbers and the registered legal name is the single most common red flag.
  2. Check active operating authority and insurance status. Confirm the Authority Records show at least one ACTIVE docket for the type of operation you're booking, and that the Active Insurance card lists a current BIPD/Primary policy. A revoked authority or uninsured carrier cannot legally operate.
  3. Review safety rating and SMS BASIC scores. Check the carrier's FMCSA safety rating (if any) and the SMS BASIC table. A high percentile in any BASIC category — especially Unsafe Driving, HOS, or Vehicle Maintenance — is worth investigating before tendering a load.
  4. Examine inspection and crash history. Open the Inspection History and Crash History subpages for the full record. Look for patterns: repeat OOS findings on the same unit, multiple crashes in a short window, or violations clustered in one BASIC category.
  5. Cross-reference real-time data with FMCSA SAFER. For the most current snapshot — within 24 hours of any insurer filing or authority change — click through to the FMCSA SAFER lookup. TruckCodex mirrors SAFER and L&I daily; SAFER itself reflects filings within 24 hours.

Frequently asked questions about TOPCAT OILFIELD SERVICES LLC

Is TOPCAT OILFIELD SERVICES LLC an active motor carrier?
Yes. TOPCAT OILFIELD SERVICES LLC is registered with the FMCSA under USDOT 2011833 and is currently shown as Active in the agency's Motor Carrier Management Information System (MCMIS). Active status means the carrier may legally operate, contingent on continuous insurance and authority filings.
What is TOPCAT OILFIELD SERVICES LLC's safety rating?
TOPCAT OILFIELD SERVICES LLC is unrated. FMCSA assigns formal safety ratings only after a compliance review, and the agency has not yet completed one for this carrier. Being unrated is not by itself a red flag — most active carriers in the database are unrated. Review the inspection and BASIC data below to assess on-road performance.
How many inspections has TOPCAT OILFIELD SERVICES LLC had?
42 roadside inspections are on file for TOPCAT OILFIELD SERVICES LLC in FMCSA's MCMIS database. Each inspection is summarized in the Inspection History section below — sortable by date, state, level, and out-of-service result. Newer inspections are pulled from the FMCSA SMS data feed daily.
What is TOPCAT OILFIELD SERVICES LLC's out-of-service rate?
TOPCAT OILFIELD SERVICES LLC's peak out-of-service rate is 34.8% (whichever is higher of driver-OOS or vehicle-OOS, computed from FMCSA roadside inspection data). The national averages are roughly 6.7% for drivers and 23.4% for vehicles — see the peer-context card on this page for a side-by-side comparison.
Where is TOPCAT OILFIELD SERVICES LLC based?
TOPCAT OILFIELD SERVICES LLC reports its physical address to the FMCSA as 513 S SUN CAMP RD, WHITE OAK, Texas 75693. Carriers must file a Form MCS-150 every two years to keep their address current; an outdated address is a common compliance flag.
Does TOPCAT OILFIELD SERVICES LLC have valid operating authority?
TOPCAT OILFIELD SERVICES LLC does not have any FMCSA for-hire operating authority (MC, FF, or MX docket) on file. This is normal for private carriers — companies that haul their own goods need only a USDOT number, not an MC number. For-hire carriers (those hauling for compensation) must hold operating authority in addition to a USDOT number.
How many trucks and drivers does TOPCAT OILFIELD SERVICES LLC operate?
TOPCAT OILFIELD SERVICES LLC self-reports 6 power units and 4 drivers on its most recent FMCSA Form MCS-150 filing. Power-unit and driver counts come from the carrier directly and are required to be updated every two years; very large fluctuations between filings can indicate fleet changes worth investigating.
Has TOPCAT OILFIELD SERVICES LLC had any crashes?
6 FMCSA-reportable crashes are on file for TOPCAT OILFIELD SERVICES LLC in MCMIS. A reportable crash is one resulting in a fatality, an injury requiring transport for medical attention, or a vehicle disabled and towed from the scene. The full crash log is on the Crashes subpage with date, state, and outcome details.

About FMCSA carrier records

Every commercial motor carrier operating in the United States is required to register with the Federal Motor Carrier Safety Administration (FMCSA) and obtain a USDOT number. The USDOT number is a permanent, unique identifier — once assigned, it stays with the carrier for life and is never reissued to another company. Carriers must update their registration every two years on Form MCS-150 to keep their address, fleet size, and operating data current.

Carrier safety data lives in FMCSA's Motor Carrier Management Information System (MCMIS): roadside inspections, crashes, out-of-service findings, and the seven Behavior Analysis and Safety Improvement Categories (BASICs) that make up the SMS scoring methodology. For-hire carriers must also hold operating authority — an MC, FF, or MX docket number — which is separate from the USDOT number and requires continuous insurance and BOC-3 process-agent filings to remain active.

TruckCodex mirrors FMCSA's public SAFER and L&I systems on a daily refresh cycle. Every record on this page reflects what FMCSA has on file. We do not edit or modify carrier data — for real-time confirmation immediately before a transaction, click through to the FMCSA SAFER lookup linked in the related records section above. Safety ratings, when present, come from formal compliance reviews; most active carriers have not been reviewed and are correctly listed as unrated.

Data sources & freshness

TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.

Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.

Refreshed daily.

Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).

Refreshed daily.
EIA

Retail diesel and gasoline price history and state fuel-tax tables.

Refreshed weekly.

Cross-border carrier registry and Canadian recall campaigns where applicable.

Refreshed weekly.

TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.