GUARDIAN OILFIELD SERVICES INC

USDOT 1813088 • 1401 LERA SUITE THREE, WEATHERFORD, OK, 73096

ACTIVEMotor Carrier

Authority:1 active

Insurance:2 current

BOC-3:On file

Safety Rating:Not rated

MCS-150:Never updated

OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT

1,813,088

Status

ACTIVE

Operation

Interstate

Business Type

Motor Carrier

State

Oklahoma

Phone

8889048966

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

2,846,119

BOC-3 Agent

SERVICE OF PROCESS AGENTS, INC.

Physical Address

1401 LERA SUITE THREE, WEATHERFORD, OK, 73096

Contact

Phone: 8889048966

Email: [email protected]

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Contract Carrier — Active

Active Authority

Revoked / Inactive

Authority Types

Insurance Policies

2 active

Latest: Nov 1, 2025

BOC-3 Filing

On file

Operating Authority

fmcsa-authhistApr 5, 2026

Operating Authority
Authority Type	Docket #	Status	Original Date	Final Date
Contract Carrier	MC-658598	ACTIVE	Unknown	Mar 31, 2026

Active Insurance (2)

fmcsa-insurApr 5, 2026

Active Insurance (2)
Insurer	Type	Policy #	Status	Effective	Cancel Date
UNDERWRITERS AT LLOYDS LONDON	BIPD/Excess	SCT1746325	ON FILE	Nov 1, 2025	Mar 31, 2026
GUIDEONE MUTUAL INSURANCE COMPANY	BIPD/Primary	62P100526-00	ON FILE	Nov 1, 2019	Nov 1, 2024

Insurance History (19 canceled/expired)

fmcsa-inshist-allwithhistory

Insurance History (19 canceled/expired)
Insurer	Type	Policy #	Status	Effective	Cancel Date
UNDERWRITERS AT LLOYDS LONDON	BIPD/Excess	SCT1746325	REPLACED	Nov 1, 2025	Nov 1, 2025
GEMINI INSURANCE COMPANY	BIPD/Excess	GVE100341801	REPLACED	Nov 1, 2024	Nov 1, 2025
GEMINI INSURANCE COMPANY	BIPD/Excess	GVE100341801	CANCELLED	Nov 1, 2024	Dec 1, 2024
OBSIDIAN SPECIALTY INSURANCE COMPANY	BIPD/Excess	AWDXS-00000038-00	CANCELLED	Nov 1, 2024	Nov 1, 2025
GEMINI INSURANCE COMPANY	BIPD/Excess	GVE100341801	CANCELLED	Nov 1, 2024	Jan 22, 2025
GEMINI INSURANCE COMPANY	BIPD/Excess	GVE100341801	REPLACED	Nov 1, 2024	Nov 1, 2024
UNDERWRITERS AT LLOYDS LONDON	BIPD/Excess	1084PSM1800055-100781	REPLACED	Nov 1, 2019	Nov 1, 2024
GREENWICH INSURANCE COMPANY	BIPD/Primary	AEC0053033	REPLACED	Nov 1, 2018	Nov 1, 2019
GREAT WEST CASUALTY CO.	BIPD/Primary	MCP35016A	CANCELLED	Nov 1, 2017	Nov 1, 2018
XL SPECIALTY INSURANCE COMPANY	BIPD/Primary	AEC0048584	REPLACED	Nov 1, 2016	Nov 1, 2017
HALLMARK INSURANCE COMPANY	BIPD/Excess	66HX142A30	REPLACED	Oct 10, 2014	Nov 1, 2019
HALLMARK INSURANCE COMPANY	BIPD/Excess	66HX121B66	CANCELLED	Oct 10, 2012	Oct 30, 2014
HALLMARK INSURANCE COMPANY	BIPD/Excess	66HX121B66	REPLACED	Oct 10, 2012	Oct 10, 2014
GENERAL STAR INDEMNITY COMPANY	BIPD/Excess	IXG411624A	CANCELLED	Oct 10, 2011	Oct 10, 2012
GENERAL STAR INDEMNITY COMPANY	BIPD/Excess	IXG411624	REPLACED	Oct 10, 2010	Oct 10, 2011
GENERAL STAR INDEMNITY COMPANY	BIPD/Excess	IXG411624	CANCELLED	Oct 10, 2010	Oct 12, 2011
WILSHIRE INSURANCE COMPANY	BIPD/Excess	UL00006472	CANCELLED	Oct 10, 2009	Oct 10, 2010
WILSHIRE INSURANCE COMPANY	BIPD/Excess	UL00006319	CANCELLED	Oct 10, 2008	Oct 10, 2009
GREAT WEST CASUALTY CO.	BIPD/Primary	GWP58240A	REPLACED	Oct 10, 2008	Nov 1, 2016

Insurance Events Timeline

fmcsa-insur-hist

Insurance Events Timeline
Event	Insurer	Policy #	Type	Event Date	Cancel Date
CANCEL	UNDERWRITERS AT LLOYDS LONDON	SCT1746325	BIPD/Excess	Mar 31, 2026	Mar 31, 2026
TERM/REPL	GEMINI INSURANCE COMPANY	GVE100341801	BIPD/Excess	Nov 1, 2025	Nov 1, 2025
CANCEL	OBSIDIAN SPECIALTY INSURANCE COMPANY	AWDXS-00000038-00	BIPD/Excess	Nov 1, 2025	Nov 1, 2025
TERM/REPL	UNDERWRITERS AT LLOYDS LONDON	SCT1746325	BIPD/Excess	Nov 1, 2025	Nov 1, 2025
TERM/CANCL	GEMINI INSURANCE COMPANY	GVE100341801	BIPD/Excess	Jan 22, 2025	Jan 22, 2025
CANCEL	GEMINI INSURANCE COMPANY	GVE100341801	BIPD/Excess	Dec 1, 2024	Dec 1, 2024
TERM/REPL	UNDERWRITERS AT LLOYDS LONDON	1084PSM1800055-100781	BIPD/Excess	Nov 1, 2024	Nov 1, 2024
CANCEL	GUIDEONE MUTUAL INSURANCE COMPANY	62P100526-00	BIPD/Primary	Nov 1, 2024	Nov 1, 2024
TERM/REPL	GEMINI INSURANCE COMPANY	GVE100341801	BIPD/Excess	Nov 1, 2024	Nov 1, 2024
TERM/REPL	GREENWICH INSURANCE COMPANY	AEC0053033	BIPD/Primary	Nov 1, 2019	Nov 1, 2019
TERM/REPL	HALLMARK INSURANCE COMPANY	66HX142A30	BIPD/Excess	Nov 1, 2019	Nov 1, 2019
CANCEL	GREAT WEST CASUALTY CO.	MCP35016A	BIPD/Primary	Nov 1, 2018	Nov 1, 2018
TERM/REPL	XL SPECIALTY INSURANCE COMPANY	AEC0048584	BIPD/Primary	Nov 1, 2017	Nov 1, 2017
TERM/REPL	GREAT WEST CASUALTY CO.	GWP58240A	BIPD/Primary	Nov 1, 2016	Nov 1, 2016
TERM/CANCL	HALLMARK INSURANCE COMPANY	66HX121B66	BIPD/Excess	Oct 30, 2014	Oct 30, 2014
TERM/REPL	HALLMARK INSURANCE COMPANY	66HX121B66	BIPD/Excess	Oct 10, 2014	Oct 10, 2014
CANCEL	GENERAL STAR INDEMNITY COMPANY	IXG411624A	BIPD/Excess	Oct 10, 2012	Oct 10, 2012
TERM/CANCL	GENERAL STAR INDEMNITY COMPANY	IXG411624	BIPD/Excess	Oct 12, 2011	Oct 12, 2011
TERM/REPL	GENERAL STAR INDEMNITY COMPANY	IXG411624	BIPD/Excess	Oct 10, 2011	Oct 10, 2011
CANCEL	WILSHIRE INSURANCE COMPANY	UL00006472	BIPD/Excess	Oct 10, 2010	Oct 10, 2010
CANCEL	WILSHIRE INSURANCE COMPANY	UL00006319	BIPD/Excess	Oct 10, 2009	Oct 10, 2009

Authority Action History (18 events)

fmcsa-authhist-blob

Authority Action History (18 events)
Docket	Authority Type	Original Action	Served Date	Disposition	Decided Date
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Mar 4, 2026	DISCONTINUED REVOCATION	Mar 31, 2026
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Mar 4, 2026	DISCONTINUED REVOCATION	Mar 31, 2026
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Oct 6, 2025	DISCONTINUED REVOCATION	Oct 30, 2025
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Oct 6, 2025	DISCONTINUED REVOCATION	Oct 30, 2025
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Oct 7, 2024	DISCONTINUED REVOCATION	Nov 1, 2024
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Oct 7, 2024	DISCONTINUED REVOCATION	Nov 1, 2024
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Oct 5, 2018	DISCONTINUED REVOCATION	Nov 1, 2018
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Oct 5, 2018	DISCONTINUED REVOCATION	Nov 1, 2018
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Sep 13, 2012	DISCONTINUED REVOCATION	Oct 11, 2012
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Sep 13, 2012	DISCONTINUED REVOCATION	Oct 11, 2012
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Sep 15, 2011	DISCONTINUED REVOCATION	Oct 7, 2011
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Sep 15, 2011	DISCONTINUED REVOCATION	Oct 7, 2011
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Sep 13, 2010	DISCONTINUED REVOCATION	Oct 8, 2010
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Sep 13, 2010	DISCONTINUED REVOCATION	Oct 8, 2010
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Sep 14, 2009	DISCONTINUED REVOCATION	Oct 13, 2009
MC658598	CONTRACT	INVOLUNTARY REVOCATION	Sep 14, 2009	DISCONTINUED REVOCATION	Oct 13, 2009
MC658598	MOTOR PROPERTY CONTRACT CARRIER	GRANTED	Oct 22, 2008	—	Unknown
MC658598	MOTOR PROPERTY CONTRACT CARRIER	GRANTED	Oct 22, 2008	—	Unknown

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness

N/A

Unsafe Driving

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections

116

Violations

102

10 OOS

Vehicle OOS %

8.0%

Driver OOS %

1.0%

Power Units (MCS-150)

Drivers (MCS-150)

Crash Records

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Clean monthMonth with OOSBased on latest 100 of 116 inspection records

Inspection Activity Map

15 states • 116 inspections

None Low Medium High🚛 Home base

Violation Summary (102 violations from latest 100 of 116 inspections)

fmcsa-inspection-file

Violation Summary (102 violations from latest 100 of 116 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:393.9	Inoperable Required Lamp	5	0	—	Vehicle Maintenance
FMCSR:392.2W	Operating a CMV while ill or fatigued	4	0	8	Unsafe Driving
FMCSR:393.47E	Slack adjuster defective	4	0	7	Vehicle Maintenance
FMCSR:393.9TS	Inoperative turn signal	3	1	—	Vehicle Maintenance
FMCSR:393.48A	Inoperative/defective brakes	3	0	8	Vehicle Maintenance
FMCSR:396.17C-PI	No proof of periodic inspection	3	0	3	Vehicle Maintenance
FMCSR:393.75C-TAOTD-LT2/32	Tire tread depth insufficient (other axles)	3	0	5	Vehicle Maintenance
FMCSR:392.2	Operating a CMV while ill or fatigued	3	0	8	Unsafe Driving
FMCSR:393.9A-LSLI	Inoperable required lamps	2	0	3	Vehicle Maintenance
FMCSR:393.9A-LHWS	Inoperable required lamps	2	0	3	Vehicle Maintenance
FMCSR:393.55C2-B	Coupling device/towing methods defective	2	0	8	Vehicle Maintenance
FMCSR:396.3A1-BOS	BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination	2	2	—	Vehicle Maintenance
FMCSR:393.48A-BIBD	Inoperative/defective brakes	2	0	8	Vehicle Maintenance
FMCSR:392.2RG	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:392.2-SLLS2	Speeding 6-10 mph over limit	2	0	5	Unsafe Driving
FMCSR:393.53B-B	Steering system components worn	2	0	7	Vehicle Maintenance
FMCSR:392.2-SLLIRP	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:393.75C-TAOTD-LT1/32	Tire tread depth insufficient (other axles)	2	1	5	Vehicle Maintenance
FMCSR:392.2-SLLEWA2	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:392.2-SLLS1	Speeding 1-5 mph over limit	2	0	3	Unsafe Driving
FMCSR:393.9A-LHLI	Inoperable required lamps	2	0	3	Vehicle Maintenance
FMCSR:393.9(a)	Inoperable required lamps	2	0	3	Vehicle Maintenance
FMCSR:393.11A1-CSURR	Lighting devices/reflectors	1	0	3	Vehicle Maintenance
FMCSR:393.9A-LRLI	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:393.9A-LTSIR	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:393.9A-LSLIWR	Inoperable required lamps	1	1	3	Vehicle Maintenance
FMCSR:393.75C	Tire tread depth insufficient (other axles)	1	0	5	Vehicle Maintenance
FMCSR:393.19	Hazard warning signal inoperable	1	0	3	Vehicle Maintenance
FMCSR:393.75A3	Tire-flat and/or audible air leak	1	1	—	Vehicle Maintenance
FMCSR:393.28	Wiring - improper/inadequate	1	0	3	Vehicle Maintenance
FMCSR:396.3A1B	Brakes (general) Explain:	1	0	—	Vehicle Maintenance
FMCSR:396.3A1BOS	BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination	1	1	—	Vehicle Maintenance
FMCSR:392.8	Failing to inspect/use emergency equipment	1	0	—	Unsafe Driving
FMCSR:180.415B	Cargo tank test or inspection markings	1	0	—	Hazardous Materials
FMCSR:393.11LR	Lighting devices/reflectors	1	0	3	Vehicle Maintenance
FMCSR:393.78	Windshield condition defective	1	0	4	Vehicle Maintenance
FMCSR:392.2-SLLMF	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:393.11A1-LTNRV	Lighting devices/reflectors	1	0	3	Vehicle Maintenance
FMCSR:393.67	Tires - other defects	1	0	6	Vehicle Maintenance
FMCSR:392.2-SLLLR	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:172.202A5	Hazmat description incomplete	1	0	5	Hazardous Materials
FMCSR:393.45DLPC	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:393.60D	Glazing/window obstructions	1	0	4	Vehicle Maintenance
FMCSR:172.516C6	Placard damaged deteriorated or obscured	1	0	—	Hazardous Materials
FMCSR:393.205A	Wheel/rim defective	1	0	7	Vehicle Maintenance
FMCSR:393.209D	Wheel fasteners loose/missing	1	0	8	Vehicle Maintenance
FMCSR:392.2-SLLS3	Speeding 11-14 mph over limit	1	0	7	Unsafe Driving
FMCSR:393.95A	Emergency equipment - fire extinguisher missing/defective	1	0	5	Vehicle Maintenance
FMCSR:396.3A1-BALAC	Brake - Audible air leak from a brake chamber	1	0	—	Vehicle Maintenance
FMCSR:392.2LV	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:393.203C	Hood not securely fastened	1	0	—	Vehicle Maintenance
FMCSR:393.209E	Power steering violations	1	0	—	Vehicle Maintenance
FMCSR:393.70B	Coupling devices defective	1	0	8	Vehicle Maintenance
FMCSR:393.209E-SPSLA	Steering - Power steering leaking anywhere.	1	0	—	Vehicle Maintenance
FMCSR:393.9A-LIL	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:393.100B-C	Cargo securement - aggregate working load	1	1	6	Vehicle Maintenance
FMCSR:393.45D-B	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:393.45B2PC	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:393.9A-LFTSI	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:393.75A1-TBTP	Tires - Bias ply - Has more than one ply exposed in the tread area exceeding 2 square inches	1	0	—	Vehicle Maintenance
FMCSR:396.3A1-ALBV	Air Brake - Any leak from a brake valve	1	0	—	Vehicle Maintenance
FMCSR:393.75A3-TAOL	Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS	1	1	—	Vehicle Maintenance
FMCSR:172.519D3-HMPMC	HM (Placarding) - Upon visual examination a color on a placard must fall within the color tolerances displayed on the appropriate Hazardous Materials Label and P	1	0	—	Hazardous Materials
FMCSR:393.47A	Brake chamber - cracked/broken	1	0	8	Vehicle Maintenance
FMCSR:395.8A1-HOSP	HOS (Property) - Failing to have a record of duty status using the method prescribed	1	1	—	Hours Of Service
FMCSR:172.516C1-HMPMC	HM (Placarding) - Failure to securely affix/attach placard(s).	1	0	—	Hazardous Materials
FMCSR:395.8(e)(1)	395.8(e)(1)	1	0	—	Hours Of Service

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate

8.0%vs nat'l 23.4%

-15.4 pts below avg

Driver OOS Rate

1.0%vs nat'l 6.7%

-5.7 pts below avg

Violations / Inspection

1.02vs nat'l 1.80

-0.78 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (116 inspections)

Showing 50 of 116

fmcsa-inspectionsApr 5, 2026

Inspection History (116 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Apr 6, 2026	87525496	Roadside	TX	Level 2	FRHT TRUCK TRACTOR	0	—	No
Apr 6, 2026	87525511	Roadside	TX	Level 2	FRHT TRUCK TRACTOR	1	Details unavailable	No
Apr 2, 2026	87499674	Roadside	LA	Level 2	PETERBILT TRUCK TRACTOR	0	—	No
Mar 27, 2026	87430812	WILLISTON ND	ND	Level 2	HEIL CO., SEMI-TRAILER	8	393.55C2-B, 393.9A-LSLI, 393.11A1-CSURR	Yes
Mar 25, 2026	87406372	KROTZ SPRINGS LA	LA	Level 1	FREIGHTLIN TRUCK TRACTOR	3	393.48A-BIBD, 396.3A1-BOS	Yes
Mar 24, 2026	87467656	SH 31 EB 634 MM	TX	Level 2	DRAG SEMI-TRAILER	1	393.75C	No
Mar 24, 2026	87397467	US287 NB CHILDRESS SCALE	TX	Level 2	PTRB TRUCK TRACTOR	0	—	No
Mar 18, 2026	87321437	DELHI LA	LA	Level 2	PETERBILT TRUCK TRACTOR	0	—	No
Mar 4, 2026	87216820	Roadside	TX	Level 2	HEIL SEMI-TRAILER	0	—	No
Feb 20, 2026	87130841	466M TX85	TX	Level 2	HEIL SEMI-TRAILER	3	393.19, 393.9, 393.9TS	No
Feb 10, 2026	87019905	Roadside	TX	Level 2	FRHT TRUCK TRACTOR	7	392.2W, 393.75A3, 393.9TS	Yes
Feb 6, 2026	86982369	STANTON TN	TN	Level 1	FREIGHTLIN TRUCK TRACTOR	0	—	No
Feb 5, 2026	86996462	Roadside	TX	Level 2	KW TRUCK TRACTOR	1	393.9TS	No
Feb 4, 2026	86980700	US181 SB MP 524	TX	Level 2	DRAG OTHER	5	393.48A, 393.28, 396.3A1B	Yes
Feb 1, 2026	86949524	Roadside	TX	Level 2	HEIL SEMI-TRAILER	1	392.8	No
Jan 30, 2026	86932060	WILLISTON ND	ND	Level 3	FREIGHTLIN TRUCK TRACTOR	0	—	No
Jan 26, 2026	86899227	Roadside	TX	Level 2	FRHT TRUCK TRACTOR	1	393.9	No
Jan 21, 2026	86876692	Roadside	TX	Level 2	DRAG OTHER	5	180.415B, 393.11LR, 393.48A	No
Jan 7, 2026	86752148	SH 31, MP 650	TX	Level 2	PTRB TRUCK TRACTOR	0	—	No
Jan 4, 2026	86710041	Roadside	TX	Level 2	FRHT TRUCK TRACTOR	1	392.2RG	No
Jan 1, 2026	86717343	IH 35 SB MM 114	TX	Level 2	HEIL SEMI-TRAILER	0	—	No
Dec 31, 2025	86709211	LOOP 256 PALESTINE	TX	Level 2	HEIL SEMI-TRAILER	0	—	No
Dec 31, 2025	86689697	Roadside	OK	Level 2	DRAGO SEMI-TRAILER	1	392.2-SLLMF	No
Dec 30, 2025	86689717	HWY 152 & HWY 6	OK	Level 2	KW TRUCK TRACTOR	3	393.11A1-LTNRV, 393.9A-LSLI, 393.9A-LHWS	No
Dec 24, 2025	86667469	412 FM1867	TX	Level 2	STEP SEMI-TRAILER	0	—	No
Dec 20, 2025	86644551	IH35 MM59	TX	Level 2	HEIL SEMI-TRAILER	0	—	No
Dec 8, 2025	86546372	POSEYVILLE IN	IN	Level 3	POLAR MFG. SEMI-TRAILER	1	392.2-SLLS2	No
Nov 27, 2025	86444451	412 FM1867	TX	Level 2	KW TRUCK TRACTOR	1	393.67	No
Nov 20, 2025	86398422	JEFFERSON GA	GA	Level 3	PETERBILT TRUCK TRACTOR	1	392.2-SLLLR	No
Nov 20, 2025	86399292	NEWELLTON LA	LA	Level 1	HEIL CO. SEMI-TRAILER	7	393.47E, 393.53B-B, 396.17C-PI	Yes
Nov 17, 2025	86357407	GROVE CITY OH	OH	Level 1	POLAR MFG. SEMI-TRAILER	0	—	No
Nov 11, 2025	86306304	KNOXVILLE TN	TN	Level 1	PETERBILT TRUCK TRACTOR	0	—	No
Nov 4, 2025	86246249	Roadside	TX	Level 2	KW TRUCK TRACTOR	0	—	No
Oct 30, 2025	86203214	KNOXVILLE TN	TN	Level 1	KENWORTH TRUCK TRACTOR	0	—	No
Oct 22, 2025	86171592	US60 PAMPA SCALE	TX	Level 2	HEIL SEMI-TRAILER	3	172.202A5, 393.45DLPC, 393.60D	No
Oct 22, 2025	86118493	Roadside	OK	Level 2	PETE TRUCK TRACTOR	0	—	No
Oct 22, 2025	86118496	2 N KINGFISHER	OK	Level 2	FRHT TRUCK TRACTOR	0	—	No
Oct 10, 2025	86097422	FM490	TX	Level 2	STPH SEMI-TRAILER	4	172.516C6, 393.205A, 393.209D	No
Oct 10, 2025	86032356	I40 34MM W/B	OK	Level 2	PTRB TRUCK TRACTOR	0	—	No
Oct 3, 2025	85962958	LAFAYETTE IN	IN	Level 3	POLAR MFG. SEMI-TRAILER	1	392.2-SLLS3	No
Oct 2, 2025	85938471	HWY 81 SB AT HWY 37	OK	Level 2	DRAGO SEMI-TRAILER	4	392.2-SLLIRP, 396.17C-PI, 393.75C-TAOTD-LT1/32	Yes
Oct 2, 2025	85953441	Roadside	TX	Level 2	HEIL SEMI-TRAILER	1	393.9	No
Sep 27, 2025	85919488	SH 31, MP 662, LOOP	TX	Level 2	PTRB TRUCK TRACTOR	1	393.9	No
Sep 14, 2025	85781110	Roadside	TX	Level 2	OTHR SEMI-TRAILER	1	393.95A	No
Aug 29, 2025	85653249	SHELBYVILLE	KY	Level 1	KW TRUCK TRACTOR	0	—	No
Aug 22, 2025	85609550	US 60 MP 430	TX	Level 2	FRHT TRUCK TRACTOR	0	—	No
Aug 7, 2025	85441159	STATESVILLE WEIGH STATION, I-4	NC	Level 3	PTRB TRUCK TRACTOR	0	—	No
Jul 25, 2025	85320652	Roadside	OK	Level 2	PTRB TRUCK TRACTOR	3	392.2-SLLEWA2, 396.3A1-BALAC	No
Jul 23, 2025	85315764	KNOXVILLE TN	TN	Level 1	PETERBILT TRUCK TRACTOR	0	—	No
Jul 11, 2025	85187352	MOUNT VERNON	KY	Level 3	BREN SEMI-TRAILER	1	392.2LV	No

View all 116 records

View all 116 inspections →

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

103 total · 10.7% OOS

2024-042026-04

InspectionsOOS

Most frequent inspection stations

KNOXVILLE TN5

WILLISTON ND3 · 2 OOS

BELLEVIEW FL2 · 2 OOS

SHELBYVILLE2

Violations by BASIC category

Vehicle Maintenance81 · 11 OOS

Unsafe Driving22

Hazardous Materials6

Hours of Service5 · 2 OOS

Unknown1

Recent Crashes

25 crash records from FMCSA Crash File

Total Crashes

Fatalities

Fatal crashes on record

Injuries

Across 5 crashes

Tow-Aways

Crash History (25 records)

fmcsa-crash-fileApr 5, 2026

Crash History (25 records)
Date	State	Severity	Fatalities	Injuries	City	Location	VIN	Carrier Name at Crash
Jul 16, 2025	OH	TOW	0	0	GROVE CITY	IR 71	...420193	GUARDIAN OILFIELD
Jan 5, 2025	KY	TOW	0	0	LONDON	I 0075	...GZ3961	GUARDIAN OILFIELD SERVICES INC
Dec 19, 2024	GA	TOW	0	0	MORROW	I 75 SOUTH AT JONESBORO ROAD	...798501	GUARDIAN OILFIELD SERVICES INC
Nov 9, 2024	LA	TOW	0	0	TALLULAH	I-20	...613910	GUARDIAN OILFIELD SERVICES INC
May 5, 2023	KY	TOW	0	0	GLENDALE	I 0065	...852065	GUARDIAN OILFIELD SERVICES INC
May 5, 2023	KY	TOW	0	0	GLENDALE	I 0065	...852065	GUARDIAN OILFIELD SERVICES INC
Apr 4, 2022	TX	FATAL	1	0	NOT LISTED	NOT REPORTED	...045412	GUARDIAN OILFIELD SERVICES INC
Jul 24, 2020	TX	TOW	0	0	—	—	—	—
Nov 22, 2019	OK	TOW	0	0	—	—	—	—
Jun 24, 2019	OK	INJURY	0	1	—	—	—	—
Feb 20, 2019	OK	TOW	0	0	—	—	—	—
Jan 27, 2019	OK	INJURY	0	1	—	—	—	—
Oct 10, 2018	TX	INJURY	0	1	—	—	—	—
Aug 9, 2018	TX	TOW	0	0	—	—	—	—
Jun 13, 2018	OK	TOW	0	0	—	—	—	—
Mar 26, 2018	OK	TOW	0	0	—	—	—	—
Mar 24, 2018	OK	INJURY	0	1	—	—	—	—
Sep 26, 2017	OK	TOW	0	0	—	—	—	—
Sep 6, 2017	OK	TOW	0	0	—	—	—	—
Sep 29, 2016	OK	TOW	0	0	—	—	—	—
Sep 9, 2016	OK	TOW	0	0	—	—	—	—
Jun 28, 2016	OK	TOW	0	0	—	—	—	—
Apr 26, 2016	OK	TOW	0	0	—	—	—	—
Jan 26, 2016	TX	INJURY	0	1	—	—	—	—
May 21, 2015	OK	TOW	0	0	—	—	—	—