Carrier profile · USDOT 971794 · MC-539957 · Updated Jun 13, 2026

NABORS WELL SERVICES CO

373 power unitsHOUSTON, TX40/100

CARRIER INACTIVEMC-539957 INACTIVEHAZMAT

Observed fleet · trailing 24 mo daily

373Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Not yet decoded

Call dispatch(281) 775-4273 Email dispatchjohn.counts@nabors.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

High risk

Multiple serious issues on the federal record. Verify directly before any tender.

Insurance on fileEstablished 25 yearsUSDOT registration inactive

Watch · 4

USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.No inspection history despite active fleetAn established carrier reporting 373 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 15.5 years old; fleet/mileage figures may be unreliable.

In good standing · 2

Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 25 yearsOperating authority has been on file since 2001.

USDOT registration

yr registered

No active authority

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

No active authority

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

373 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Not yet decoded

Identity stabilityStable

24 yr unchanged

Same registration since 2001 — 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: None
Contract: Inactive
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 ’05 · 1 insurer · 0 lapsesContinuous

Zurich American’05–now

2005201120172023now

BIPD in force — $1,000,000 · ZURICH AMERICAN INSURANCE COMPANY · since Jul 2005

All 1 insurer era · dates, limits, renewals

Insurer	Period	Limit	Renewals
ZURICH AMERICAN INSURANCE COMPANY	Apr 2005 → Jul 2005	$1M	3

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Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 373
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

HOUSTON, TX

515 WEST GREENS ROAD #1170

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

@nabors.com — 7 carriers: USDOT 126366 USDOT 428014 USDOT 648183 USDOT 2168591 USDOT 3106869 USDOT 3911582

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 515 WEST GREENS ROAD #1170, HOUSTON, TX, 77067
Operation: Interstate· Hazmat

Contact

Phone: (281) 775-4273
Cell: (713) 253-9117
Fax: (281) 775-4392
Email: john.counts@nabors.com
Web domain: nabors.com

Registration

Officer: Nicholas Petronio
USDOT / docket: 971794 · MC-539957
First registered: Aug 7, 2001
Last MCS-150: Jan 10, 2011 · 2,671,000 mi (2008)
FMCSA safety rating: Not rated
D-U-N-S: 5717228

Fleet (self-reported · MCS-150)

373

Power units

491

Drivers

414

CDL drivers

2,671,000

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

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Verification summaryAuthority, insurance, safety and identity facts for NABORS WELL SERVICES CO.

NABORS WELL SERVICES CO (USDOT 971794) has a Vektor safety score of 40/100 and a High risk verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has no active for-hire operating authority per FMCSA L&I as of Jun 13, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from ZURICH AMERICAN INSURANCE COMPANY effective Jul 1, 2005 in FMCSA L&I's current snapshot as of Jun 13, 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 Jun 13, 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 Jun 13, 2026.

It reports 373 power units and 491 drivers in its most recent MCS-150 filing dated Jan 10, 2011.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.