Carrier profile · USDOT 1930170 · Updated Jun 13, 2026

TSA DRILLING INC

DBA PENECORE DRILLING

13 power unitsavg 9.1 yrLocal · 1 statesWOODLAND, CA94/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

13Power units

14 observed · MCS-150

10Trailers seen

Decoded · vPIC

9.1Avg age (yr)

1999–2026 · vPIC

Call dispatch(530) 661-3600 Email dispatchTUAN@PENECORE.COM

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Established 17 yearsDriver out-of-service rate above average

Watch · 1

Driver out-of-service rate above average9.1% vs the 6.7% national average.

In good standing · 1

Established 17 yearsOperating authority has been on file since 2009.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo

15.2

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo

15.2

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

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

Fleet typeIdentity

Asset-based

13 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

9.1 yr

Model years 1999–2026 · peer benchmark unavailable.

Identity stabilityStable

16 yr unchanged

Same registration since 2009 — no chameleon / reincarnation signal.

Safety

40 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 15.2%24-mo cumulative

050%nat'l 22.26%

Driver OOS 9.1%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 33 vehicle and 33 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

37.5% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 11.2 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24-mo monthly · vehicle / driver level · any-OOS overlay

38 inspections · 24 mo · busiest month Nov '25 · 9

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections over 24 months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈1.5 / unit·yr

thin signalabundant signal

Within the expected band for a 13-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 13
Inspections · 24 mo: 40
Annualized: ≈20 / yr
Coverage: ≈1.5 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving26 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance3 · 0 OOS
383.23 Operating without a valid CDLDriver Fitness2 · 2 OOS
393.48 Brakes inoperativeVehicle Maintenance2 · 2 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 1 OOS
393.9 Inoperative required lampsVehicle Maintenance2 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance2 · 2 OOS
393.43 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance1 · 1 OOS
393.60 Windshield / glazingVehicle Maintenance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 13
Observed power (24 mo): 14
Trailers (towed): 10

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

Fleet age· model years · decoded VINs

9.1 yr

Average age

2026

Newest model yr

1999

Oldest model yr

44%

VINs decoded

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

Operations & lanes

Revealed by inspection density across 1 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

CA busiest

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

Home base

WOODLAND, CA

220 N EAST STREET

Top corridor

CA 40

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 company officer with other carriers

tuan nguyen — 19 carriers: USDOT 809484 USDOT 1576352 USDOT 1659292 USDOT 1758246 USDOT 1950577 USDOT 2095621 USDOT 2328750 USDOT 2498783

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 220 N EAST STREET, WOODLAND, CA, 95776
Operation: Intrastate (Non-Hazmat)

Contact

Phone: (530) 661-3600
Cell: (530) 681-3198
Email: tuan@penecore.com
Web domain: penecore.com

Registration

Officer: Tuan Nguyen
USDOT / docket: 1930170
First registered: Aug 25, 2009
Last MCS-150: Mar 17, 2026 · 145,000 mi (2018)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

145,000

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 TSA DRILLING INC.

TSA DRILLING INC (USDOT 1930170) has a Vektor safety score of 94/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

Its vehicle out-of-service rate was 15.2% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 40 roadside inspections in the last 24 months — 33 vehicle-level and 33 driver-level — across 1 state, 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 13 power units and 12 drivers in its most recent MCS-150 filing dated Mar 17, 2026.

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

Frequently asked

What is TSA DRILLING INC's USDOT number?

TSA DRILLING INC's USDOT number is 1930170.

Is TSA DRILLING INC authorized to operate?

As of 2026-06-13, TSA DRILLING INC is active in the FMCSA register.

What is TSA DRILLING INC's safety record?

TSA DRILLING INC has a 15.2% vehicle out-of-service rate (national average 22.26%) across 54 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 94/100 (tier: clear).