Carrier profile · USDOT 556089 · MC-330079 · Updated Aug 20, 2026

Quality Drilling Fluids Engineering Inc

11 power unitsFORT LUPTON, CO80/100

CARRIER ACTIVEMC-330079 ACTIVERATED SATISFACTORYHAZMAT

Observed fleet · trailing 24 mo daily

11Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Not yet decoded

Call dispatch(303) 857-4171 Email dispatchqdf@prodigy.net

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 20, 2026

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Watch · 2

No inspection history despite active fleetAn established carrier reporting 11 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 22.0 years old; fleet/mileage figures may be unreliable.

In good standing · 3

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 32 yearsOperating authority has been on file since 1994.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Asset-based

11 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Not yet decoded

Identity stabilityStable

32 yr unchanged

Same registration since 1994 — no chameleon / reincarnation signal.

Safety

Roadside inspections, BASICs & crash history

Out-of-service rate· 24-mo cumulative

No roadside inspections on record.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

No roadside inspections on the FMCSA record in this window

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 in force

Cargo filing (census)Recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$1M BIPD last filed ’03 · 1 insurer · 0 lapsesContinuous

Bitco National’97–’03

beyond this history

1997200520132021now

Shorter eras are too brief to label at this scale — all 1 insurers are named in the list below.

BIPD in force — $1,000,000 · ST. PAUL FIRE & MARINE INSURANCE CO. · since Feb 2003

All 1 insurer era · dates, limits, renewals

Insurer	Period	Limit	Renewals
BITCO NATIONAL INSURANCE COMPANY	Feb 1997 → May 2003	$1M	1

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 11
Observed power (24 mo): —
Trailers (towed): —

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density · 24 mo

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

FORT LUPTON, CO

13027 CR 18

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Shares a registration email domain with other carriers

@prodigy.net — 577 carriers: USDOT 70777 USDOT 71072 USDOT 71797 USDOT 172180 USDOT 186580 USDOT 211772 USDOT 245644 USDOT 247088

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 13027 CR 18, FORT LUPTON, CO, 80621
Mailing address: 7754 UTE HWY, LONGMONT, CO, 80503
Operation: Interstate· Hazmat

Contact

Phone: (303) 857-4171
Fax: (303) 857-3938
Email: qdf@prodigy.net

Registration

Officers: Marcia Rothauge · Fred Rothauge
USDOT / docket: 556089 · MC-330079
First registered: Apr 1, 1994
Last MCS-150: Sep 1, 2004 · 113,000 mi (2001)
FMCSA safety rating: Satisfactory · Apr 30, 2004
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

113,000

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

No verified reviews yet

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Verification summaryAuthority, insurance, safety and identity facts for QUALITY DRILLING FLUIDS ENGINEERING INC.

QUALITY DRILLING FLUIDS ENGINEERING INC (USDOT 556089) has a Vektor safety score of 80/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Aug 20, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Aug 20, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from ST. PAUL FIRE & MARINE INSURANCE CO. effective Feb 1, 2003 in FMCSA L&I's current snapshot as of Aug 20, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 20, 2026.

It reports 11 power units and 8 drivers in its most recent MCS-150 filing dated Sep 1, 2004.

It has an FMCSA safety rating of Satisfactory assigned Apr 30, 2004 in the federal record refreshed Aug 20, 2026.

Frequently asked

What is QUALITY DRILLING FLUIDS ENGINEERING INC's USDOT number?

QUALITY DRILLING FLUIDS ENGINEERING INC's USDOT number is 556089, and its motor carrier number is MC-330079.

Is QUALITY DRILLING FLUIDS ENGINEERING INC authorized to operate?

As of Aug 20, 2026, QUALITY DRILLING FLUIDS ENGINEERING INC is inactive in the FMCSA register with common, contract, broker operating authority on file.

How big is QUALITY DRILLING FLUIDS ENGINEERING INC's fleet?

QUALITY DRILLING FLUIDS ENGINEERING INC operates 11 power units and 8 drivers per its most recent MCS-150 filing.

Where is QUALITY DRILLING FLUIDS ENGINEERING INC based?

QUALITY DRILLING FLUIDS ENGINEERING INC is based in FORT LUPTON, CO.

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