Carrier profile · USDOT 2259698 · MC-771219 · Updated Jun 13, 2026

Corcoran Oilfield Services Inc

7 power unitsavg 11.9 yrLocal · 2 statesBILLINGS, MT86/100

CARRIER ACTIVEMC-771219 ACTIVERATED SATISFACTORYHAZMAT

Observed fleet · trailing 24 mo daily

7Power units

5 observed · MCS-150

5Trailers seen

Decoded · vPIC

11.9Avg age (yr)

2008–2022 · vPIC

Call dispatch(406) 630-5402 Email dispatchhumanresources@corcoranoilfieldservices.net

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

Clear under the current scoring — review the flagged signal below before loading.

Watch · 1

Vehicle out-of-service rate well above average60.0% of vehicle inspections were placed out of service vs the 22.26% national average.

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 15 yearsOperating authority has been on file since 2012.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo60.0%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo60.0%

▲ 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

Small fleet

7 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

11.9 yr

Model years 2008–2022 · peer benchmark unavailable.

Identity stabilityStable

14 yr unchanged

Same registration since 2012 — no chameleon / reincarnation signal.

Safety

7 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 60.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 5 vehicle and 7 driver inspections over 24 months.

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

60.0% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 11.1 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

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

7 inspections in the charted months · busiest month May '26 · 4

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar 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.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.5 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 7-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 7
Inspections · 24 mo: 7
Annualized: ≈4 / yr
Coverage: ≈0.5 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 Driving12 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance10 · 4 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance7 · 0 OOS
393.48 Brakes inoperativeVehicle Maintenance7 · 0 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance5 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance5 · 2 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance4 · 2 OOS
393.9 Inoperative required lampsVehicle Maintenance4 · 0 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance4 · 0 OOS
393.78 Windshield wipersVehicle Maintenance3 · 0 OOS

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: Active
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 in force

Cargo filing (census)Not 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

$750K BIPD last filed ’21 · 3 insurers · 0 lapsesContinuous

National Union’13–’17

National Union’18–’21

beyond this history

2012201620202024now

Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.

BIPD in force — $1,000,000 · GREAT WEST CASUALTY CO. · since Mar 2021

All 4 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA	Feb 2018 → Mar 2021	$750K	2
ILLINOIS NATIONAL INSURANCE CO.	Feb 2017 → Feb 2018	$750K	1
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA	Feb 2013 → May 2017	$750K	2
NATIONAL CASUALTY COMPANY	Feb 2012 → Feb 2013	$750K	1

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 7
Observed power (24 mo): 5
Trailers (towed): 5

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

Fleet age· model years · decoded VINs

11.9 yr

Average age

2022

Newest model yr

2008

Oldest model yr

30.0%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

MT busiest

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

Home base

BILLINGS, MT

305 SUGAR AVE

Top corridor

MT 6 · ND 1

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

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (5 trucks · 6 carriers)

Across all inspections on record: USDOT 3460803 USDOT 3950539 USDOT 30115 USDOT 53555 USDOT 4284737 USDOT 4118168

Shares a company officer with other carriers

bobby williams — 34 carriers: USDOT 541324 USDOT 708409 USDOT 799486 USDOT 813594 USDOT 851010 USDOT 1071893 USDOT 1074318 USDOT 1201226

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 305 SUGAR AVE, BILLINGS, MT, 59101
Operation: Interstate· Hazmat

Contact

Phone: (406) 630-5402
Email: humanresources@corcoranoilfieldservices.net
Web domain: corcoranoilfieldservices.net

Registration

Officer: Bobby Williams
USDOT / docket: 2259698 · MC-771219
First registered: Jan 3, 2012
Last MCS-150: Feb 27, 2025 · 315,000 mi (2024)
FMCSA safety rating: Satisfactory · Mar 2, 2020
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

315,000

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 CORCORAN OILFIELD SERVICES INC.

CORCORAN OILFIELD SERVICES INC (USDOT 2259698) has a Vektor safety score of 86/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier holds active contract 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 GREAT WEST CASUALTY CO. effective Mar 1, 2021 in FMCSA L&I's current snapshot as of Jun 13, 2026.

Its vehicle out-of-service rate was 60.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 7 roadside inspections in the last 24 months — 5 vehicle-level and 7 driver-level — across 2 states, 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 7 power units and 8 drivers in its most recent MCS-150 filing dated Feb 27, 2025.

It has an FMCSA safety rating of Satisfactory assigned Mar 2, 2020 in the federal record refreshed Jun 13, 2026.

Frequently asked

What is CORCORAN OILFIELD SERVICES INC's USDOT number?

CORCORAN OILFIELD SERVICES INC's USDOT number is 2259698, and its motor carrier number is MC-771219.

Is CORCORAN OILFIELD SERVICES INC authorized to operate?

As of Jun 13, 2026, CORCORAN OILFIELD SERVICES INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is CORCORAN OILFIELD SERVICES INC's safety record?

CORCORAN OILFIELD SERVICES INC has a 60.0% vehicle out-of-service rate (national average 22.26%) across 19 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 86/100 (tier: clear).

How big is CORCORAN OILFIELD SERVICES INC's fleet?

CORCORAN OILFIELD SERVICES INC operates 7 power units and 8 drivers per its most recent MCS-150 filing.

Where is CORCORAN OILFIELD SERVICES INC based?

CORCORAN OILFIELD SERVICES INC is based in BILLINGS, MT, with roadside inspections recorded across 2 states.

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