Open demo
Carrier profile · USDOT 2795903 · MC-933248 · FMCSA data fetched 2026-10-26

BIG IRON OILFIELD SERVICES INC

15 power units13 driversInterstateELMORE CITY, OK

Census status Active (A)MC-933248 · code A
Official links FMCSA SAFER

Data completeness & update times

Per official source. A failed read is not zero; “not yet imported” means the directory database has no stored copy yet — not “no authority” or “no insurance”.

SectionSourceSource updatedFetchedStatus
Registration (Census)az4n-8mr22026-10-26 PTOct 26, 03:54 PM PTRead
Operating authorityinys-ebih2026-10-26 PTOct 26, 03:54 PM PTRead
Authority historyyu5v-wbh62026-10-26 PTOct 26, 03:54 PM PTRead
Insurance filingsc5y8-a4uz2026-10-26 PTOct 26, 03:54 PM PTRead
Insurance history3uet-3z4i2026-10-26 PTOct 26, 03:54 PM PTNot provided by official source
Insurance history (legacy)Content frozen by FMCSA on 2026-05-14 (portal metadata 2026-10-26 is a republish, not new data); gap-fill only6sqe-dvqs2026-05-14Oct 26, 03:54 PM PTStale (source > 90 days)
Inspections, 24 moDriver-level 20 · vehicle-level 12fx4q-ay7w2026-10-26 PTOct 26, 03:54 PM PTRead
Crashes, 24 moaayw-vxb32026-10-26 PTOct 26, 03:54 PM PTRead
Directory DB: authority copyLive official read above is used for the profilecarrier_authorityNot providedOct 19, 06:40 PM PTRead
Directory DB: insurance copycarrier_insuranceNot provided—Not yet imported

VAX record reference score

Beta · trial v1

Not an FMCSA rating, not a prediction and not a load decision. Thresholds are fixed and not yet calibrated.

Reference score (0–100)

88

Coverage — determinable weight, not a score

100/100

Crashes, 24 mo (shown only, not scored)

2

How this trial score works and its limits →

01

Safety

Source: SMS AB PassProperty (4y6x-dmck) · raw queryDataset updated 2026-10-13 07:05 UTCFetched 2026-10-26 22:54 UTC

Inspections

19

Driver insp.

19

OOS 1

Vehicle insp.

11

OOS 3

Safety rating

—

official, as published

Driver out-of-service rate5.3%
0%50%100%

1 out-of-service of 19 inspections

Vehicle out-of-service rate27.3%
0%50%100%

3 out-of-service of 11 inspections

Rate = OOS inspections ÷ inspections, from the SMS summary; N/A when there are 0 inspections. The SMS summary has no monthly series; the monthly chart below is built from record-level inspections. Roadside inspections are a sample, not the whole fleet.

Roadside inspections · record level

Source: Vehicle Inspection File (fx4q-ay7w) · raw queryDataset updated 2026-10-26 16:33 UTCFetched 2026-10-26 22:54 UTC

Window: 2024-10-26 → 2026-10-26 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

Inspections (records)

20

States observed

2

Driver-level insp.

20

with driver OOS 1 · 5.0%

Vehicle-level insp.

12

with vehicle OOS 3 · 25.0%

Monthly inspections & out-of-service rate · 24 months

Inspections per month (count)

02324-1025-0125-0425-0725-1026-0126-0426-0726-10
  • Vehicle-level inspections (I, II, V, VI)
  • Driver-level inspections (I, II, III, VI)

Out-of-service rate by month (%)

0%25%50%75%100%24-1025-0125-0425-0725-1026-0126-0426-0726-10
  • Vehicle OOS rate
  • Driver OOS rate (dashed)
  • Hollow point = fewer than 5 eligible inspections

Computed from record-level inspections in fx4q-ay7w (window 2024-10-26 → 2026-10-26, fetched 2026-10-26 22:54 UTC). OOS rate = inspections with driver/vehicle OOS > 0 ÷ inspections at a driver/vehicle-examining level — not violation counts. Months with no eligible inspection leave a gap (not 0%). The SMS summary is not used to build history.

Driver-level = Levels I, II, III, VI; vehicle-level = Levels I, II, V, VI (FMCSA North American Standard levels). Level IV special studies are in neither. These record-level counts can differ from the SMS summary above, which uses its own snapshot and is left unchanged.

DateStateLevelViolationsOOSDriver viol/OOSVehicle viol/OOSID
2026-10-06TX2000 / 00 / 089243280
2026-09-03OK3000 / 00 / 088892694
2026-08-25TX2110 / 01 / 188816578
2026-04-27OK1100 / 01 / 087701674
2026-03-31OK3000 / 00 / 087465651
All 20 inspections, map and level breakdown →

Reported crashes

Source: Crash File (aayw-vxb3) · raw queryDataset updated 2026-10-26 10:37 UTCFetched 2026-10-26 22:54 UTC

Window: 2024-10-26 → 2026-10-26 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

Crash reports

2

Fatalities

0

Injuries

0

Tow-away

2

Report dateCity, stateFatalitiesInjuriesTow-awayFederal recordableID
2026-09-16ATWOOD, OK00YesYes5206839
2026-04-16HASKELL, TX00YesYes5142583

Crash reports are listed as filed by states; they do not determine fault or preventability. VIN, plate and exact location are not shown.

02

Authority & Insurance

Operating authority by docket

DocketAuthority typeStatusBI&PD req. / on file (source value)Cargo req./on fileBond req./on file
MC933248Motor Carrier of Property (Except Household Goods)Active750,000 / 750,000N / NN / N

Source: Motus Carrier – All With History (inys-ebih) · raw queryDataset updated 2026-10-26 10:04 UTCFetched 2026-10-26 22:54 UTC

Authority status history

FMCSA change dateDocketAuthority typeNew statusReason (source)
2015-09-24MC933248Motor Carrier of Property (Except Household Goods)ActiveGRANTED

Source: Motus AuthHist – All With History (yu5v-wbh6) · raw queryDataset updated 2026-10-26 10:06 UTCFetched 2026-10-26 22:54 UTC

Status and reason text are shown exactly as FMCSA publishes them. The change date is FMCSA's status_change_date; “Dataset updated” is when FMCSA last published the file, and “Fetched” is when VAX read it. The two authority files are shown side by side and are not reconciled by VAX. Amounts: the dictionary says “thousands”, but published values look like dollars, so raw values are shown. Census status is not authority.

Insurance filings

InsurerTypeFormPolicyMax / underlying (source)Effective
Travelers Casualty Co of ConnecticutBI&PD · PrimaryBMC-91XB7389601750,000 / 02025-08-30

Source: Motus Insur – All With History (c5y8-a4uz) · raw queryDataset updated 2026-10-26 10:03 UTCFetched 2026-10-26 22:54 UTC

Filings as recorded by FMCSA — not a certificate of insurance or proof of current coverage. Amounts are source values (dictionary: thousands).

Source: Motus InsHist – All With History (3uet-3z4i) · raw queryDataset updated 2026-10-26 10:03 UTCFetched 2026-10-26 22:54 UTC

Source: InsHist – legacy (6sqe-dvqs) · raw queryDataset updated 2026-10-26 13:34 UTCFetched 2026-10-26 22:54 UTCFrozen by FMCSA since 2026-05-14

Prior policies

Insurance timeline
Hover a bar for insurer and dates.

Current filings (c5y8-a4uz) — effective date only

Travelers Casualty Co of Connecticut · 2025-08-30 → end not published

Prior policies (3uet-3z4i + legacy 6sqe-dvqs) — effective → cancellation

NATIONAL AMERICAN INSURANCE COMPANY · 2024-08-30 → 2025-10-04

NATIONAL AMERICAN INSURANCE COMPANY · 2024-08-30 → 2025-08-30

NATIONAL AMERICAN INSURANCE COMPANY · 2023-08-30 → 2024-08-30

NATIONAL AMERICAN INSURANCE COMPANY · 2022-08-30 → 2023-08-30

NATIONAL AMERICAN INSURANCE COMPANY · 2021-08-30 → 2022-08-30

NATIONAL AMERICAN INSURANCE COMPANY · 2020-08-30 → 2021-08-30

NATIONAL AMERICAN INSURANCE COMPANY · 2019-08-30 → 2020-08-30

NATIONAL AMERICAN INSURANCE COMPANY · 2018-08-30 → 2019-08-30

NEW YORK MARINE & GENERAL INS. CO. · 2017-08-30 → 2018-08-30

NEW YORK MARINE & GENERAL INS. CO. · 2016-08-30 → 2017-08-30

NEW YORK MARINE & GENERAL INS. CO. · 2016-08-30 → 2016-08-30

NEW YORK MARINE & GENERAL INS. CO. · 2015-08-30 → 2016-08-30

20162018202020222024
2015-08-302025-10-04

Bars run only between published effective and cancellation dates. Current filings show their effective date only — no end is assumed and no continuous coverage is inferred. Current history: 3uet-3z4i; legacy rows from 6sqe-dvqs (frozen 2026-05-14) are kept only when not already in the current file.

  • NATIONAL AMERICAN INSURANCE COMPANY

    Effective
    2024-08-30
    Cancelled
    2025-10-04
    Method
    Cancelled
    Policy
    OP74410635
    Dataset
    6sqe-dvqs
  • NATIONAL AMERICAN INSURANCE COMPANY

    Effective
    2024-08-30
    Cancelled
    2025-08-30
    Method
    Replaced
    Policy
    OP74410635
    Dataset
    6sqe-dvqs
  • NATIONAL AMERICAN INSURANCE COMPANY

    Effective
    2023-08-30
    Cancelled
    2024-08-30
    Method
    Replaced
    Policy
    OP74410535
    Dataset
    6sqe-dvqs
  • NATIONAL AMERICAN INSURANCE COMPANY

    Effective
    2022-08-30
    Cancelled
    2023-08-30
    Method
    Replaced
    Policy
    OP74410435
    Dataset
    6sqe-dvqs
  • NATIONAL AMERICAN INSURANCE COMPANY

    Effective
    2021-08-30
    Cancelled
    2022-08-30
    Method
    Replaced
    Policy
    OP74410335
    Dataset
    6sqe-dvqs
  • NATIONAL AMERICAN INSURANCE COMPANY

    Effective
    2020-08-30
    Cancelled
    2021-08-30
    Method
    Replaced
    Policy
    OP74410235
    Dataset
    6sqe-dvqs
  • NATIONAL AMERICAN INSURANCE COMPANY

    Effective
    2019-08-30
    Cancelled
    2020-08-30
    Method
    Replaced
    Policy
    OP74410135
    Dataset
    6sqe-dvqs
  • NATIONAL AMERICAN INSURANCE COMPANY

    Effective
    2018-08-30
    Cancelled
    2019-08-30
    Method
    Replaced
    Policy
    OP74410035
    Dataset
    6sqe-dvqs
  • NEW YORK MARINE & GENERAL INS. CO.

    Effective
    2017-08-30
    Cancelled
    2018-08-30
    Method
    Cancelled
    Policy
    AU201700005327
    Dataset
    6sqe-dvqs
  • NEW YORK MARINE & GENERAL INS. CO.

    Effective
    2016-08-30
    Cancelled
    2017-08-30
    Method
    Cancelled
    Policy
    AU201600005327
    Dataset
    6sqe-dvqs
  • NEW YORK MARINE & GENERAL INS. CO.

    Effective
    2016-08-30
    Cancelled
    2016-08-30
    Method
    Replaced
    Policy
    AU201600005327
    Dataset
    6sqe-dvqs
  • NEW YORK MARINE & GENERAL INS. CO.

    Effective
    2015-08-30
    Cancelled
    2016-08-30
    Method
    Cancelled
    Policy
    AU201500005327
    Dataset
    6sqe-dvqs
03

Equipment

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-26 11:01 UTCFetched 2026-10-26 22:54 UTC

Power units

15

Truck units

15

Bus units

0

EquipmentOwnedTerm leasedTrip leased
Straight trucks———
Truck tractors123—
Trailers27——
Ownership mix by equipment type
Straight trucksIncomplete source fields — no share computed—
Truck tractorsIncomplete source fields — no share computed—
TrailersIncomplete source fields — no share computed—
  • Owned
  • Term leased
  • Trip leased

Tractors and trailers are drawn separately and never merged into power units. A row with any empty field shows no share.

MCS-150 self-reported counts. “—” means the source field is empty, not zero.

Vehicles observed in roadside inspections

Units: FMCSA Inspections Per Unit (wt8s-2hbx)Decoder: NHTSA vPICDataset updated 2026-10-26 13:35 UTCFetched 2026-10-26 22:54 UTCWindow 2024-10-26 → 2026-10-26

20 inspection(s) → 40 unit row(s) → 19 unique vehicle(s) by VIN. 3 row(s) without a valid 17-character VIN were skipped. Observed vehicles are not the full fleet and not proof of current ownership. Labels like PU-01 are anonymous; full VINs and plates are never shown.

Power units observed

Unique units

9

Decode coverage

100%

9/9

Average age

7.3 yr

n=9

Newest / oldest

2023 / 2007

Make

  • KENWORTH6
  • FORD2
  • FREIGHTLINER1

Model year

  • 20071
  • 20131
  • 20151
  • 20201
  • 20211
  • 20234

Average age = 2026 − model year, over 9 unit(s) with a decoded year. Units without a decode are excluded from every share.

Trailers observed

Unique units

8

Decode coverage

100%

8/8

Average age

6.0 yr

n=8

Newest / oldest

2023 / 2013

Make

  • FONTAINE TRAILER CO.3
  • ATOKA TRAILER & MFG.1
  • BIG TEX1
  • DOONAN SPECIALIZED TRAILER1
  • PJ1
  • TRANSCRAFT/WABASH1

Model year

  • 20131
  • 20171
  • 20181
  • 20201
  • 20234

Average age = 2026 − model year, over 8 unit(s) with a decoded year. Units without a decode are excluded from every share.

2 unit(s) could not be classified as power unit or trailer (not decoded).

Observed equipment list
UnitMakeModelYearBody classInspectionsLast seen
PU-01FORDF-5502023Incomplete - Chassis Cab (Double Cab)42026-10-06
UN-01————52026-10-06
PU-02KENWORTHW9 Series2023Truck-Tractor32026-09-03
PU-03FORDF-5502023Incomplete - Chassis Cab (Double Cab)62026-04-27
UN-02MCTR (reported)———32026-04-27
TR-01ATOKA TRAILER & MFG.Atoka Trailer & Mfg.2013Trailer12026-03-31
PU-04KENWORTHT8 Series2015Truck-Tractor12026-03-31
TR-02DOONAN SPECIALIZED TRAILERDoonan Specialized Trailer2023Trailer12026-03-09
PU-05KENWORTHW9 Series2023Truck-Tractor22026-03-09
TR-03TRANSCRAFT/WABASHSteel Flatbed2018Trailer12026-02-19
04

Operations

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-26 11:01 UTCFetched 2026-10-26 22:54 UTC

Carrier operation

Interstate (A)

Classification: PRIVATE PROPERTY;AUTHORIZED FOR HIRE

MCS-150 mileage

668,424 mi

Reported year 2024

Cargo classifications checked
  • General freight
  • Metal: sheets, coils, rolls
  • Motor vehicles
  • Logs, poles, beams, lumber
  • Building materials
  • Machinery, large objects
  • Oilfield equipment
  • Grain, feed, hay
  • Agricultural/farm supplies
  • Construction
Interstate drivers >100 mi / ≤100 mi
13 / 0
Intrastate drivers >100 mi / ≤100 mi
0 / 0
Hazmat indicator (hm_ind)
N
Registered address
22650 HWY 29, ELMORE CITY, OK, 73433, US

Lanes and service areas are not published by FMCSA. The registered address is not an operating map, and inspection states are observations only — not live routes or a service area.

05

Identity & Federal

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-26 11:01 UTCFetched 2026-10-26 22:54 UTC

Legal name
BIG IRON OILFIELD SERVICES INC
DBA
Not provided
USDOT
2795903
MC / FF / MX
MC-933248
Physical address
22650 HWY 29, ELMORE CITY, OK, 73433, US
Mailing address
PO BOX 536, ELMORE CITY, OK, 73433, US
Business type
Not provided
Carrier/shipper code
C;S
Census add date
2015-09-02
MCS-150 filing date
2025-05-08
Power units / drivers
15 / 13
Latest review (type · date)
Not provided
06

Federal activity

  1. 2025-10-046sqe-dvqs

    Prior policy ended (cancelled) — NATIONAL AMERICAN INSURANCE COMPANY

  2. 2025-08-30c5y8-a4uz

    Insurance filing effective — Travelers Casualty Co of Connecticut

  3. 2025-08-306sqe-dvqs

    Prior policy ended (replaced) — NATIONAL AMERICAN INSURANCE COMPANY

  4. 2025-05-08Census

    Latest MCS-150 filing

  5. 2024-08-306sqe-dvqs

    Prior policy ended (replaced) — NATIONAL AMERICAN INSURANCE COMPANY

  6. 2023-08-306sqe-dvqs

    Prior policy ended (replaced) — NATIONAL AMERICAN INSURANCE COMPANY

  7. 2022-08-306sqe-dvqs

    Prior policy ended (replaced) — NATIONAL AMERICAN INSURANCE COMPANY

  8. 2021-08-306sqe-dvqs

    Prior policy ended (replaced) — NATIONAL AMERICAN INSURANCE COMPANY

  9. 2020-08-306sqe-dvqs

    Prior policy ended (replaced) — NATIONAL AMERICAN INSURANCE COMPANY

  10. 2019-08-306sqe-dvqs

    Prior policy ended (replaced) — NATIONAL AMERICAN INSURANCE COMPANY

  11. 2018-08-306sqe-dvqs

    Prior policy ended (cancelled) — NEW YORK MARINE & GENERAL INS. CO.

  12. 2017-08-306sqe-dvqs

    Prior policy ended (cancelled) — NEW YORK MARINE & GENERAL INS. CO.

  13. 2016-08-306sqe-dvqs

    Prior policy ended (replaced) — NEW YORK MARINE & GENERAL INS. CO.

  14. 2016-08-306sqe-dvqs

    Prior policy ended (cancelled) — NEW YORK MARINE & GENERAL INS. CO.

  15. 2015-09-24yu5v-wbh6

    Authority status change: Motor Carrier of Property (Except Household Goods) → Active (GRANTED)

  16. 2015-09-02Census

    Added to FMCSA registration

Built only from dates in the sources above. Authority changes use FMCSA's own change date (yu5v-wbh6).

Changes observed by VAX monitoring

Loading…

07

FAQ

+What is BIG IRON OILFIELD SERVICES INC's USDOT number?

USDOT 2795903, with docket(s) MC-933248.

+Is BIG IRON OILFIELD SERVICES INC active?

The census registration status code is A. This is a registration code only — it is not operating authority, insurance coverage or a safety certification.

+How many trucks and drivers does BIG IRON OILFIELD SERVICES INC report?

15 power units and 13 drivers, self-reported on the MCS-150 filed 2025-05-08.

+Does BIG IRON OILFIELD SERVICES INC have insurance on file?

1 filing row(s) matched in the FMCSA insurance dataset, most recently effective 2025-08-30 (Travelers Casualty Co of Connecticut). A filing is not a certificate of insurance.

+Where is BIG IRON OILFIELD SERVICES INC located?

Registered physical address: 22650 HWY 29, ELMORE CITY, OK, 73433, US. This is a registration address, not an operating area.

Answers are generated from the records on this page.

08

Nearby carriers

—

Sources

Each section shows its own fetch time; official data may have changed since. Official records plus an explainable trial record reference score (beta, not an official rating; no total when data is insufficient). No ranking, risk labels or load recommendations. Listing does not imply partnership, endorsement or platform access.