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VALIDATED

GUARDIAN OILFIELD SERVICES INC

Trust Score

99 Excellent
Excellent Why this score?
Company CheckGUARDIAN OILFIELD SERVICES INC · DOT 1813088
1401 LERA SUITE THREE, WEATHERFORD, OK, 73096
DOT# 1813088 MC# 658598 Weatherford, Oklahoma 17 years
CARRIER
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60
Power Units
60
Drivers
4
Crashes (24-Month)
$3,000,000
Insurance
Not Rated
Safety Rating
193
Inspections
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Public record

9 events tracked · latest Jul 29, 2026 Show details
Safety & compliance 8
  • Jun 30, 2026
    Clean roadside inspection, no violations.
  • Jun 29, 2026
    Clean roadside inspection, no violations.
  • Jun 27, 2026
    Clean roadside inspection, no violations.
  • Jun 26, 2026
    Clean roadside inspection, no violations.
  • May 12, 2026
    Crash reported (no fatalities).
  • Jul 16, 2025
    Crash reported (no fatalities).
  • Jan 5, 2025
    Crash reported (no fatalities).
  • Nov 1, 2024
    DISCONTINUED REVOCATION CONTRACT.
Insurance 1
  • Current
    Active insurance on file ($3,000,000).
Public FMCSA record · blue clean · orange change · red risk.

Company Information

Legal NameGUARDIAN OILFIELD SERVICES INC
DOT Number1813088
MC Number658598
Entity TypeCarrier
Operating StatusA - Active
LocationWeatherford, Oklahoma
Added09/19/2008
MCS-15003/20/2026

Contact Details

Physical Address1401 LERA SUITE THREE, WEATHERFORD, OK, 73096
Mailing Address1401 LERA SUITE THREE, WEATHERFORD, OK, 73096

Other Companies at This Address

Address1401 LERA SUITE THREE, WEATHERFORD, OK 73096
This looks like a commercial registered-agent / virtual office address. Sharing such an address is legal and common, many legitimate carriers use a registered agent for mail, insurance and compliance. It is not by itself a sign of any problem.
1
Others here
2
Distinct phones
2
Active
CompanyDOTPhoneStatus
BT AUTO TRANSPORT LLC2236324Sign inActive
GUARDIAN OILFIELD SERVICES INC this company1813088Sign inActive
Note: sharing an address is legal and common (registered agents, virtual offices, business centers). A shared address never reduces the Trust Score.

Operating Authorities

Authority TypeAUTHORIZED FOR HIRE
Carrier OperationA - Interstate
DocketMC658598
CommonNot Active
ContractActive
BrokerNot Active
Operating17 years

All Docket Numbers

MC658598

Cargo Transported

Liquids/GasesPetroulem Crude Oil

Operation Classification

Authorized For Hire Hazardous Materials

SMS BASIC Scores

FMCSA safety categories, last 24 months. Above Cutoff = FMCSA flags a problem · Below cutoff = within limits · Clean = no violations.
Unsafe Driving
measure .72 · 6 insp with violations
Below cutoff
Hours-of-Service Compliance
measure .03 · 1 insp with violations
Below cutoff
Driver Fitness
measure 0 · 0 insp with violations
Clean
Controlled Substances / Alcohol
measure 0 · 0 insp with violations
Clean
Vehicle Maintenance
measure 4.2 · 40 insp with violations
Below cutoff
Source: FMCSA SMS, updated monthly.

Mileage

Annual Mileage2,846,119 miles
Mileage Year2023
VMT SourceMCS-150 Form

Drivers

60
Interstate
0
Intrastate
0
CDL
60
Total
Interstate >100mi0
Interstate <100mi0
Intrastate >100mi0
Intrastate <100mi0

Equipment

No equipment breakdown on file with FMCSA.

HazMatYes

Safety Summary

Safety RatingNot Rated
Total Crashes (24-mo)4
Fatal0
Driver OOS1.0% avg 5.5%
Vehicle OOS10.1% avg 20.7%
SmartWay PartnerNo
Last Review12/11/2013

Insurance

Amount$3,000,000
Type91X
VerifiedFMCSA · 07/29/2026
CompanyMSIG SPECIALTY INSURANCE USA INC
Policy #EAP-00000047-00
Last checked07/28/2026

Quick Facts

StatusActive
TypeCarrier
Fleet60 units
Drivers60
Mileage2,846,119 mi
Operating17 years
MCS-15003/2026

Safety & Inspection Data

Crash Summary
Total Crashes (24-mo)4
Fatal0
Injury0
Tow-Away4
Driver Inspections
Total104
Out of Service1
OOS Rate1.0%
National Avg5.5%
Below National Average
Vehicle Inspections
Total89
Out of Service9
OOS Rate10.1%
National Avg20.7%
Below National Average
HazMat Inspections
Total67
OOS0
OOS Rate0.0% (avg 4.5%)
Last FMCSA Review: 12/11/2013

Safety Trends by Year

Roadside inspections and crashes on file, year over year. The red portion of each inspection bar is the out-of-service share; ▲/▼ compares to the prior year.

Inspections · red = OOS
2023
4 · 1 OOS -
2024
27 · 4 OOS
2025
62 · 3 OOS
2026
34 · 5 OOS
Crashes
2023
0 crashes -
2024
2 crashes
2025
2 crashes =
2026
1 crash
Based on FMCSA crash and roadside inspection records (rolling 3-year window). The latest year may be partial.

Out-of-Service Summary Last 24 months

Live FMCSA roadside inspections through Jun 2026, 109 inspections, 10 resulted in out-of-service (9.2% OOS rate).

Driver Out-of-Service 1 OOS
Vehicle Out-of-Service 10 OOS
Live FMCSA roadside inspection records, refreshed monthly.

Crash Records (5)

Full crash history on file (all years), newest first. This list may show more than the headline Crashes figure above, because that figure follows the official FMCSA 24-month SMS window used for the Trust Score, older crashes still appear here for transparency.
DateLocationStateFatalInjuriesTowVehiclesWeatherRoadLight
05/12/2026 NOT LISTED TX 0 0 1 1 Clear Wet Daylight
07/16/2025 GROVE CITY OH 0 0 1 2 Clear Dry Daylight
01/05/2025 LONDON KY 0 0 1 2 Fog/Smog Water Daylight
12/19/2024 MORROW GA 0 0 1 2 Clear Dry Daylight
11/09/2024 TALLULAH LA 0 0 1 3 Rain Wet Dawn

Roadside Violations by Safety Category Last 24 months

112 roadside violations across 109 inspections, grouped into FMCSA safety-behavior categories. The shaded portion shows how many were serious enough to result in an out-of-service order.

ViolationsOut-of-service
Vehicle Maintenance 84 violations · 9 OOS
Unsafe Driving 22 violations · 1 OOS
Hazardous Materials 5 violations · 0 OOS
Hours-of-Service (HOS) Compliance 1 violation · 1 OOS
Categories follow FMCSR violation parts (Part 393/396 = Vehicle Maintenance, Part 395 = HOS; "Other" = general/administrative parts such as 390). Raw violation counts and out-of-service results, not FMCSA percentile rankings, which are not published for property carriers.

Inspection Records (100)

DateStateLevelLocationViolationsOOSDriver ViolDriver OOSVehicle ViolVehicle OOSHazMat
06/30/2026 TX Walk-Around (Level II) US 60 MP 430 0 0 0 0 0 0 - Detail
06/29/2026 OK Full (Level I) OK 0 0 0 0 0 0 - Detail
06/27/2026 ND Walk-Around (Level II) WILLISTON ND 0 0 0 0 0 0 - Detail
06/26/2026 OK Walk-Around (Level II) OK 0 0 0 0 0 0 - Detail
06/18/2026 ND Walk-Around (Level II) DICKINSON ND 0 0 0 0 0 0 - Detail
06/11/2026 LA Walk-Around (Level II) DELHI LA 0 0 0 0 0 0 - Detail
05/30/2026 TX Walk-Around (Level II) 1158 TX97 SB 2 0 0 0 2 0 - Detail
05/25/2026 OK Walk-Around (Level II) OK 0 0 0 0 0 0 - Detail
05/14/2026 TX Walk-Around (Level II) 1004 TX85 0 0 0 0 0 0 - Detail
05/04/2026 TX Walk-Around (Level II) IH35 SB DEVINE SCALE 2 1 0 0 2 1 - Detail
04/29/2026 TX Walk-Around (Level II) 45 FM1867 4 0 0 0 4 0 - Detail
04/17/2026 TX Full (Level I) 10103 IH35 NB SVC RD 3 0 0 0 3 0 - Detail
04/13/2026 LA Full (Level I) CLAYTON LA 1 0 0 0 1 0 - Detail
04/06/2026 TX Walk-Around (Level II) 17005 TX85 0 0 0 0 0 0 - Detail
04/06/2026 TX Walk-Around (Level II) US281 SB FALFURRIAS SCALE 1 0 0 0 1 0 - Detail
04/02/2026 LA Walk-Around (Level II) WINNSBORO LA 0 0 0 0 0 0 - Detail
03/27/2026 ND Walk-Around (Level II) WILLISTON ND 8 1 0 0 8 1 - Detail
03/25/2026 LA Full (Level I) KROTZ SPRINGS LA 3 1 0 0 3 1 - Detail
03/24/2026 TX Walk-Around (Level II) SH 31 EB 634 MM 1 0 0 0 1 0 - Detail
03/24/2026 TX Walk-Around (Level II) US287 NB CHILDRESS SCALE 0 0 0 0 0 0 - Detail
03/18/2026 LA Walk-Around (Level II) DELHI LA 0 0 0 0 0 0 - Detail
03/04/2026 TX Walk-Around (Level II) 74M IH35 SB SVC RD 0 0 0 0 0 0 - Detail
02/20/2026 TX Walk-Around (Level II) 466M TX85 3 0 0 0 3 0 - Detail
02/10/2026 TX Walk-Around (Level II) 17185 US83 MM 652 7 2 4 0 3 2 - Detail
02/06/2026 TN Full (Level I) STANTON TN 0 0 0 0 0 0 - Detail
02/05/2026 TX Walk-Around (Level II) 18898 TX85 1 0 0 0 1 0 - Detail
02/04/2026 TX Walk-Around (Level II) US181 SB MP 524 5 1 0 0 5 1 - Detail
02/01/2026 TX Walk-Around (Level II) LAT:31¿¿42'29.39"N 1 0 0 0 1 0 - Detail
01/30/2026 ND Driver-Only (Level III) WILLISTON ND 0 0 0 0 0 0 - Detail
01/26/2026 TX Walk-Around (Level II) 132 FM1867 1 0 0 0 1 0 - Detail
01/21/2026 TX Walk-Around (Level II) US181 MP 536 5 0 0 0 5 0 - Detail
01/07/2026 TX Walk-Around (Level II) SH 31, MP 650 0 0 0 0 0 0 - Detail
01/04/2026 TX Walk-Around (Level II) 1807 TX85 1 0 0 0 1 0 - Detail
01/01/2026 TX Walk-Around (Level II) IH 35 SB MM 114 0 0 0 0 0 0 - Detail
12/31/2025 TX Walk-Around (Level II) LOOP 256 PALESTINE 0 0 0 0 0 0 - Detail
12/31/2025 OK Walk-Around (Level II) SH 7 / VELMA 1 0 0 0 1 0 - Detail
12/30/2025 OK Walk-Around (Level II) HWY 152 & HWY 6 3 0 0 0 3 0 - Detail
12/24/2025 TX Walk-Around (Level II) 412 FM1867 0 0 0 0 0 0 - Detail
12/20/2025 TX Walk-Around (Level II) IH35 MM59 0 0 0 0 0 0 - Detail
12/08/2025 IN Driver-Only (Level III) POSEYVILLE IN 1 0 1 0 0 0 - Detail
11/27/2025 TX Walk-Around (Level II) 412 FM1867 1 0 0 0 1 0 - Detail
11/20/2025 LA Full (Level I) NEWELLTON LA 7 1 0 0 7 1 - Detail
11/20/2025 GA Driver-Only (Level III) JEFFERSON GA 1 0 1 0 0 0 - Detail
11/17/2025 OH Full (Level I) GROVE CITY OH 0 0 0 0 0 0 - Detail
11/11/2025 TN Full (Level I) KNOXVILLE TN 0 0 0 0 0 0 - Detail
11/04/2025 TX Walk-Around (Level II) 1403 TX85 0 0 0 0 0 0 - Detail
10/30/2025 TN Full (Level I) KNOXVILLE TN 0 0 0 0 0 0 - Detail
10/22/2025 OK Walk-Around (Level II) XC MM10 0 0 0 0 0 0 - Detail
10/22/2025 OK Walk-Around (Level II) 2 N KINGFISHER 0 0 0 0 0 0 - Detail
10/22/2025 TX Walk-Around (Level II) US60 PAMPA SCALE 3 0 0 0 3 0 1 Detail
10/10/2025 TX Walk-Around (Level II) FM490 4 0 0 0 4 0 1 Detail
10/10/2025 OK Walk-Around (Level II) I40 34MM W/B 0 0 0 0 0 0 - Detail
10/03/2025 IN Driver-Only (Level III) LAFAYETTE IN 1 0 0 0 0 0 - Detail
10/02/2025 TX Walk-Around (Level II) 10053 IH35 SB SVC RD 1 0 0 0 1 0 - Detail
10/02/2025 OK Walk-Around (Level II) HWY 81 SB AT HWY 37 4 1 0 0 4 1 - Detail
09/27/2025 TX Walk-Around (Level II) SH 31, MP 662, LOOP 1 0 0 0 1 0 - Detail
09/14/2025 TX Walk-Around (Level II) 53M IH35 SB SVC RD 1 0 0 0 1 0 - Detail
08/29/2025 KY Full (Level I) SHELBYVILLE 0 0 0 0 0 0 - Detail
08/22/2025 TX Walk-Around (Level II) US 60 MP 430 0 0 0 0 0 0 - Detail
08/07/2025 NC Driver-Only (Level III) STATESVILLE WEIGH STATION, I-4 0 0 0 0 0 0 - Detail
07/25/2025 OK Walk-Around (Level II) US 81/PARK COMMUNITY 3 0 2 0 1 0 - Detail
07/23/2025 TN Full (Level I) KNOXVILLE TN 0 0 0 0 0 0 - Detail
07/11/2025 OK Driver-Only (Level III) SEQUOYAH POE 0 0 0 0 0 0 - Detail
07/11/2025 KY Driver-Only (Level III) MOUNT VERNON 1 0 1 0 0 0 - Detail
06/09/2025 TX Walk-Around (Level II) IH35 SB DEVINE SCALE 3 0 0 0 3 0 - Detail
06/05/2025 KY Full (Level I) LONDON 0 0 0 0 0 0 - Detail
06/01/2025 OK Walk-Around (Level II) US81/4 N K'FISHER 0 0 0 0 0 0 - Detail
05/15/2025 OH Full (Level I) CAMBRIDGE OH 0 0 0 0 0 0 - Detail
05/13/2025 IL Driver-Only (Level III) I-64 0 0 0 0 0 0 - Detail
05/13/2025 OH Walk-Around (Level II) CAMBRIDGE OH 0 0 0 0 0 0 - Detail
04/29/2025 OK Walk-Around (Level II) SH9 3W CHICKASHA 0 0 0 0 0 0 - Detail
03/31/2025 OK Walk-Around (Level II) SH 76 & SH 7 0 0 0 0 0 0 - Detail
03/29/2025 TX Walk-Around (Level II) SH-85 BIG WELLS 0 0 0 0 0 0 - Detail
03/26/2025 OK Walk-Around (Level II) SEILING 1 0 0 0 1 0 - Detail
03/24/2025 TN Full (Level I) KNOX COUNTY SCALES WB 0 0 0 0 0 0 - Detail
03/21/2025 OK Walk-Around (Level II) US 81 AND SH 37 2 1 0 0 2 1 - Detail
03/21/2025 LA Full (Level I) NEWELLTON LA 1 0 0 0 0 0 - Detail
03/19/2025 KY Walk-Around (Level II) LONDON 1 0 1 0 0 0 - Detail
03/19/2025 KY Driver-Only (Level III) LONDON 0 0 0 0 0 0 - Detail
03/19/2025 KY Walk-Around (Level II) GEORGETOWN 0 0 0 0 0 0 - Detail
03/18/2025 TX Full (Level I) US 85/MILIAM ST 2 0 0 0 2 0 - Detail
03/18/2025 OH Walk-Around (Level II) CAMBRIDGE OH 0 0 0 0 0 0 - Detail
03/18/2025 OK Walk-Around (Level II) FAIRVIEW 0 0 0 0 0 0 - Detail
03/13/2025 KY Walk-Around (Level II) SHELBYVILLE 0 0 0 0 0 0 - Detail
03/11/2025 OK Walk-Around (Level II) EL RENO SCALES WB 0 0 0 0 0 0 - Detail
03/10/2025 OK Walk-Around (Level II) US412/SH58 1 0 1 0 0 0 - Detail
03/07/2025 OK Walk-Around (Level II) HWY 81 NB AT HWY 62 2 0 0 0 2 0 - Detail
03/06/2025 OK Walk-Around (Level II) CLEO SPRINGS 0 0 0 0 0 0 - Detail
03/06/2025 OK Walk-Around (Level II) CLEO SPRINGS 0 0 0 0 0 0 - Detail
02/28/2025 OK Full (Level I) LOG CABIN CORNER U.S. 283 JCT 1 0 0 0 1 0 - Detail
02/26/2025 TN Full (Level I) KNOXVILLE TN 0 0 0 0 0 0 - Detail
02/24/2025 OK Walk-Around (Level II) US81/WOOD 1 0 0 0 1 0 - Detail
01/30/2025 LA Driver-Only (Level III) GILBERT LA 0 0 0 0 0 0 - Detail
01/17/2025 OK Driver-Only (Level III) HWY 81 NB N. OS CR 1220 1 0 1 0 0 0 - Detail
01/15/2025 TN Full (Level I) KNOXVILLE TN 0 0 0 0 0 0 - Detail
01/09/2025 KY Full (Level I) MOREHEAD 0 0 0 0 0 0 - Detail
12/19/2024 IL Driver-Only (Level III) I64 0 0 0 0 0 0 - Detail
12/16/2024 FL Walk-Around (Level II) BELLEVIEW FL 1 1 0 0 0 1 - Detail
11/18/2024 NM Walk-Around (Level II) GLENRIO WELCOME CENTER 0 0 0 0 0 0 - Detail
11/09/2024 OK Walk-Around (Level II) HEB SPUR 5 0 0 0 5 0 1 Detail
Detailed Inspection Report

Safety Performance Percentiles

FMCSA SMS percentile rankings. Higher percentile = worse performance relative to peers.

Total Inspections108
Unsafe Driving 6 viols
HOS Compliance 1 viols
Vehicle Maintenance 40 viols

Licensing & Insurance

FormTypeInsurance CompanyPolicyCoverageEffectiveCancel DateMethod
91XBIPD/ExcessGEMINI INSURANCE COMPANYGVE100341801$3,000,00011/01/202411/01/2024Replaced
91XBIPD/ExcessGEMINI INSURANCE COMPANYGVE100341801$3,000,00011/01/202401/22/2025Cancelled
91XBIPD/ExcessGEMINI INSURANCE COMPANYGVE100341801$3,000,00011/01/202412/01/2024Cancelled
91XBIPD/PrimaryGUIDEONE MUTUAL INSURANCE COMPANY62P100526-00$1,000,00011/01/201911/01/2024Cancelled
91XBIPD/ExcessUNDERWRITERS AT LLOYDS LONDON1084PSM1800055-100781$4,000,00011/01/201911/01/2024Replaced
91XBIPD/PrimaryGREENWICH INSURANCE COMPANYAEC0053033$1,000,00011/01/201811/01/2019Replaced
91XBIPD/PrimaryGREAT WEST CASUALTY CO.MCP35016A$1,000,00011/01/201711/01/2018Cancelled
91XBIPD/PrimaryXL SPECIALTY INSURANCE COMPANYAEC0048584$1,000,00011/01/201611/01/2017Replaced
91XBIPD/ExcessHALLMARK INSURANCE COMPANY66HX142A30$5,000,00010/10/201411/01/2019Replaced
91XBIPD/ExcessHALLMARK INSURANCE COMPANY66HX121B66$4,000,00010/10/201210/30/2014Cancelled
91XBIPD/ExcessHALLMARK INSURANCE COMPANY66HX121B66$4,000,00010/10/201210/10/2014Replaced
91XBIPD/ExcessGENERAL STAR INDEMNITY COMPANYIXG411624A$4,000,00010/10/201110/10/2012Cancelled
91XBIPD/ExcessGENERAL STAR INDEMNITY COMPANYIXG411624$4,000,00010/10/201010/12/2011Cancelled
91XBIPD/ExcessGENERAL STAR INDEMNITY COMPANYIXG411624$4,000,00010/10/201010/10/2011Replaced
91XBIPD/ExcessWILSHIRE INSURANCE COMPANYUL00006472$4,000,00010/10/200910/10/2010Cancelled
91XBIPD/ExcessWILSHIRE INSURANCE COMPANYUL00006319$4,000,00010/10/200810/10/2009Cancelled
91XBIPD/PrimaryGREAT WEST CASUALTY CO.GWP58240A$1,000,00010/10/200811/01/2016Replaced

No active insurance policies.

DocketTypeActionServedDispositionDisp Date
MC658598MOTOR PROPERTY CONTRACT CARRIERGRANTED10/22/2008--
MC658598CONTRACTINVOLUNTARY REVOCATION10/07/2024DISCONTINUED REVOCATION11/01/2024
MC658598CONTRACTINVOLUNTARY REVOCATION10/05/2018DISCONTINUED REVOCATION11/01/2018
MC658598CONTRACTINVOLUNTARY REVOCATION09/15/2011DISCONTINUED REVOCATION10/07/2011
MC658598CONTRACTINVOLUNTARY REVOCATION09/14/2009DISCONTINUED REVOCATION10/13/2009
MC658598CONTRACTINVOLUNTARY REVOCATION09/13/2012DISCONTINUED REVOCATION10/11/2012
MC658598CONTRACTINVOLUNTARY REVOCATION09/13/2010DISCONTINUED REVOCATION10/08/2010

No revocation records.

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