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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

GUARDIAN OILFIELD SERVICES INC

  • 1813088
  • 1401 LERA SUITE THREE
    WEATHERFORD, OK 73096
  • 51
  • 48
  • 85

Safety Rating & OOS Rates

(As of 01/28/2026 updated daily from SAFER )

Not Rated

Out of Service Rates

Type OOS % National Avg %
Vehicle 6.7 23.2
Driver 2.2 6.4
Hazmat 0.0 4.4

Licensing and Insurance

(As of 01/28/2026 updated hourly from L&I )

Active For-Hire Authority
Type Yes/No MC#/MX#
Property Yes MC-658598
Passenger No
Household Goods No
Broker No

BASIC Status (Public Property Carrier View) FAST Act of 2015

Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending December 26, 2025

On-Road Performance
1.11 Not Public 0.17 2.90 0 Not Public 0
On-Road Performance Detail
6
3-8 driver inspections with Unsafe Driving Violations
50.3
Combination Carrier
Not Public
85
4
21-100 relevant driver inspections
70
24
21-100 relevant vehicle inspections
85
0
No Safety Event Grouping
Not Public
85
0
21-100 relevant driver inspections
Investigation Results
No Acute/Critical Violations Discovered N/A No Acute/Critical Violations Discovered No Acute/Critical Violations Discovered No Acute/Critical Violations Discovered Not Public No Acute/Critical Violations Discovered

Select a BASIC icon above to get details, or view your Complete SMS Profile.

Violation Summary

Violations: 58

Violations Description # Violations # OOS Violations Violation Severity Weight BASIC
392.2LV Lane Restriction violation 1 0 3 Unsafe Driving
392.2-SLLLR State/Local Laws - Lane restriction violation. 1 0 3 Unsafe Driving
392.2-SLLS2 State/Local Laws - Speeding 6-10 miles per hour over the speed limit. 2 0 4 Unsafe Driving
392.2-SLLS3 State/Local Laws - Speeding 11-14 miles per hour over the speed limit. 1 0 7 Unsafe Driving
392.2-SLLUP State/Local Laws - Unlawfully parking /leaving vehicle on roadway. 1 0 1 Unsafe Driving
395.3(a)(3)(ii) Driving beyond 8 hour driving limit since the end of the last on duty, off duty, or sleeper period of at least 30 minutes 1 0 7 HOS Compliance
395.8A1-HOSP HOS (Property) - Failing to have a record of duty status using the method prescribed. 1 1 5 HOS Compliance
395.8(e)(1)PC HOS - False record of duty status driver improper use of Personal Conveyance - Not OOS 1 0 7 HOS Compliance
395.8E1PC-OOS HOS - False record of duty status that concealed an HOS limitation violation after the last rest period. Driver improperly used Personal Conveyance 1 1 7 HOS Compliance
393.100B-C Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV. 1 1 7 Vehicle Maint.
393.203(c) Hood not securely fastened 1 0 2 Vehicle Maint.
393.205(a) Wheel/rim cracked or broken 1 0 2 Vehicle Maint.
393.209(d) Steering system components worn, welded, or missing 1 0 6 Vehicle Maint.
393.209(e) Power steering violations 1 0 6 Vehicle Maint.
393.209E-SPSLA Steering - Power steering leaking anywhere. 1 0 6 Vehicle Maint.
393.45B2PC Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit 1 0 4 Vehicle Maint.
393.45D-B Air Brake - Audible air leak at a proper connection. 2 0 4 Vehicle Maint.
393.45DLPC Brake Connections with Leaks - Connection to Power Unit 1 0 4 Vehicle Maint.
393.47(a) Inadequate brakes for safe stopping - Brake Lining condition 1 0 4 Vehicle Maint.
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 3 0 4 Vehicle Maint.
393.53B-B Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear. 1 0 4 Vehicle Maint.
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance. 1 0 1 Vehicle Maint.
393.67 Fuel tank requirement violations 1 0 1 Vehicle Maint.
393.70(b) Defective/improper fifth wheel assemblies 1 0 3 Vehicle Maint.
393.75A1-TBTP Tires - Bias ply - Has more than one ply exposed in the tread area exceeding 2 square inches. 1 0 8 Vehicle Maint.
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 2 2 8 Vehicle Maint.
393.75C-TAOTD-LT1/32 Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves. 2 1 8 Vehicle Maint.
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth. 2 0 8 Vehicle Maint.
393.9 Inoperable Required Lamp 3 0 2 Vehicle Maint.
393.95(a) No/discharged/unsecured fire extinguisher 1 0 2 Vehicle Maint.
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured. 1 0 2 Vehicle Maint.
393.9A-LFTSI Lighting - Front - Turn signal - inoperative. 1 0 6 Vehicle Maint.
393.9A-LHLI Lighting - Headlamp(s) - Any inoperative. 2 0 6 Vehicle Maint.
393.9A-LHWS Lighting - Hazard warning signal(s) inoperative. 1 0 6 Vehicle Maint.
393.9A-LIL Lighting - Identification lamp(s) inoperative. 1 0 2 Vehicle Maint.
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 1 0 6 Vehicle Maint.
393.9A-LTSIR Lighting - Turn signal - Any inoperative on a unit that is not the rearmost unit 1 0 6 Vehicle Maint.
393.9TS Inoperative turn signal 1 0 6 Vehicle Maint.
396.17C-PI Operating a CMV without documentation of a periodic inspection. 2 0 4 Vehicle Maint.
396.3A1-ALBV Air Brake - Any leak from a brake valve. 1 0 4 Vehicle Maint.
396.3A1-BALAC Brake - Audible air leak from a brake chamber 1 0 4 Vehicle Maint.
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination. 1 1 0 Vehicle Maint.
396.5B-L Lubrication - Oil or grease leak. 1 0 3 Vehicle Maint.
172.202(a)(5) No or improper Total Quantity listed 1 0 3 HM Compliance
172.516C1-HMPMC HM (Placarding) - Failure to securely affix/attach placard(s). 1 0 5 HM Compliance
172.516(c)(6) Placard damaged, deteriorated, or obscured 1 0 5 HM Compliance
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 Placard Color Tolerance Chart (see §172.407(d)(4)). 1 0 5 HM Compliance

Inspection History

Total Inspections: 85

Report Vehicle Measure
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
12/20/2025 TXV252157134 TX 1N63875 TX TRUCK TRACTOR   3
12/8/2025 IN6081008448 IN 3GG224 OK TRUCK TRACTOR   3
392.2-SLLS2 State/Local Laws - Speeding 6-10 miles per hour over the speed limit 4  
11/27/2025 TXV252099998 TX 3MI848 OK TRUCK TRACTOR   3
393.67 Fuel tank requirement violations 1  
11/20/2025 GA1242000594 GA 3ND870 OK TRUCK TRACTOR   3
392.2-SLLLR State/Local Laws - Lane restriction violation 3  
11/20/2025 LALAPPS00881 LA 3LA334 OK TRUCK TRACTOR   3
396.17C-PI Operating a CMV without documentation of a periodic inspection 4  
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4  
393.53B-B Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear 4  
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination (OOS) 0 + 2 (OOS)  
11/17/2025 OH0807000103 OH 3KF535 OK TRUCK TRACTOR   3
11/11/2025 TNI3A1082164 TN 3GG224 OK TRUCK TRACTOR   3
11/4/2025 TXV252099938 TX 3MI848 OK TRUCK TRACTOR   3
10/30/2025 TNI039800913 TN 3LY009 OK TRUCK TRACTOR   3
10/22/2025 OKV700173117 OK 3HG624 OK TRUCK TRACTOR   3
10/22/2025 OKU200165089 OK 3LG018 OK TRUCK TRACTOR   3
10/22/2025 TXV252065914 TX R795762 TX TRUCK TRACTOR   3
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance 1  
393.45DLPC Brake Connections with Leaks - Connection to Power Unit 4  
172.202(a)(5) No or improper Total Quantity listed 3  
10/10/2025 OKR513155530 OK 3LD606 OK TRUCK TRACTOR   3
10/10/2025 TXV252031705 TX 1N26702 TX TRUCK TRACTOR   3
393.209(d) Steering system components worn, welded, or missing 6  
393.205(a) Wheel/rim cracked or broken 2  
172.516(c)(6) Placard damaged, deteriorated, or obscured 5  
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4  
10/3/2025 IN9207002113 IN 3GG224 OK TRUCK TRACTOR   3
392.2-SLLS3 State/Local Laws - Speeding 11-14 miles per hour over the speed limit 7  
10/2/2025 OKR107150996 OK 3LX803 OK TRUCK TRACTOR   3
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth 8  
396.17C-PI Operating a CMV without documentation of a periodic inspection 4  
393.75C-TAOTD-LT1/32 Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves (OOS) 8 + 2 (OOS)  
10/2/2025 TXV251982693 TX 1N63875 TX TRUCK TRACTOR   3
393.9 Inoperable Required Lamp 2  
9/27/2025 TXV251942200 TX 3HF722 OK TRUCK TRACTOR   3
393.9 Inoperable Required Lamp 2  
9/14/2025 TXV251982609 TX 1N26702 TX TRUCK TRACTOR   3
393.95(a) No/discharged/unsecured fire extinguisher 2  
8/29/2025 KYCV44970071 KY 3LY009 OK TRUCK TRACTOR   3
8/22/2025 TXV251980737 TX 3HL319 OK TRUCK TRACTOR   3
8/7/2025 NC0006785277 NC 3GH184 OK TRUCK TRACTOR   3
7/25/2025 OKA910153884 OK 3LF704 OK TRUCK TRACTOR   3
396.3A1-BALAC Brake - Audible air leak from a brake chamber 4  
7/23/2025 TNI033AG2303 TN 3GG224 OK TRUCK TRACTOR   3
7/11/2025 KYCV43854085 KY 3KV057 OK TRUCK TRACTOR   3
392.2LV Lane Restriction violation 3  
7/11/2025 OKPE18003868 OK 3FR411 OK TRUCK TRACTOR   3
6/9/2025 TXV251868068 TX 1N23067 TX TRUCK TRACTOR   2
393.70(b) Defective/improper fifth wheel assemblies 3  
393.209(e) Power steering violations 6  
393.203(c) Hood not securely fastened 2  
6/5/2025 KYCV41015415 KY 3LL501 OK TRUCK TRACTOR   2
6/1/2025 OKX200172553 OK 3LN791 OK TRUCK TRACTOR   2
5/15/2025 OH1703000090 OH 3LM382 OK TRUCK TRACTOR   2
5/13/2025 OH3219000118 OH 3LM382 OK TRUCK TRACTOR   2
5/13/2025 IL4181370610 IL 3LX681 OK TRUCK TRACTOR   2
4/29/2025 OKH910000818 OK 3LX803 OK TRUCK TRACTOR   2
3/31/2025 OKA406151281 OK 3LF704 OK TRUCK TRACTOR   2
3/29/2025 TXV251831056 TX 3LM383 OK TRUCK TRACTOR   2
3/26/2025 OKJ407153993 OK 3LW507 OK TRUCK TRACTOR   2
393.209E-SPSLA Steering - Power steering leaking anywhere. 6  
3/24/2025 TNI031J91401 TN 3KF535 UK TRUCK TRACTOR   2
3/21/2025 OKI104153297 OK 69C246 OK TRUCK TRACTOR   2
393.100B-C Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV (OOS) 7 + 2 (OOS)  
393.9A-LIL Lighting - Identification lamp(s) inoperative 2  
3/21/2025 LALAPPS00228 LA 3LA334 OK TRUCK TRACTOR   2
393.45D-B Air Brake - Audible air leak at a proper connection 4  
3/19/2025 KYCV41840338 KY 3KV057 OK TRUCK TRACTOR   2
3/19/2025 KYCV42723054 KY U3362HY TN TRUCK TRACTOR   2
3/19/2025 KYCV41015172 KY 3FR411 OK TRUCK TRACTOR   2
3/18/2025 OKJ407153975 OK 3LN791 OK TRUCK TRACTOR   2
3/18/2025 OH3218000102 OH 3KV057 OK TRUCK TRACTOR   2
3/18/2025 TXV251819359 TX 3LM383 OK TRUCK TRACTOR   2
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4  
393.45B2PC Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit 4  
3/13/2025 KYCV41295208 KY 3KX037 OK TRUCK TRACTOR   2
3/11/2025 OKX900201244 OK 3HG625 OK TRUCK TRACTOR   2
3/10/2025 OKM700000297 OK 3LM741 OK TRUCK TRACTOR   2
3/7/2025 OKR107150918 OK 3LF704 OK TRUCK TRACTOR   2
393.75A1-TBTP Tires - Bias ply - Has more than one ply exposed in the tread area exceeding 2 square inches 8  
393.9A-LFTSI Lighting - Front - Turn signal - inoperative 6  
3/6/2025 OKJ407153962 OK 3GM605 OK TRUCK TRACTOR   2
3/6/2025 OKJ407153963 OK 3JJ986 OK TRUCK TRACTOR   2
2/28/2025 OKM407156116 OK 3HG626 OK TRUCK TRACTOR   2
396.3A1-ALBV Air Brake - Any leak from a brake valve 4  
2/26/2025 TNI5Z1170163 TN 3KV057 OK TRUCK TRACTOR   2
2/24/2025 OKM700000292 OK 3LG018 OK TRUCK TRACTOR   2
393.9A-LHLI Lighting - Headlamp(s) - Any inoperative 6  
1/30/2025 LALAFZS00076 LA 3GR929 OK TRUCK TRACTOR   2
1/17/2025 OKR107150900 OK 2LC268 OK TRUCK TRACTOR   2
1/15/2025 TNI5Z1771506 TN 3FR411 OK TRUCK TRACTOR   2
1/9/2025 KYCV44585489 KY 3LL500 OK TRUCK TRACTOR   2
12/19/2024 IL4069050917 IL 3KF535 OK TRUCK TRACTOR   1
12/16/2024 FL4895000642 FL 3KX037 OK TRUCK TRACTOR   1
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS (OOS) 8 + 2 (OOS)  
11/18/2024 NM3173O8ZHQ1 NM 3LL501 OK TRUCK TRACTOR   1
11/9/2024 OKE300154595 OK 3KV134 OK TRUCK TRACTOR   1
393.75C-TAOTD-LT1/32 Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves 8  
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 5  
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth 8  
10/30/2024 OKI204154858 OK 3HL319 OK TRUCK TRACTOR   1
393.9A-LHLI Lighting - Headlamp(s) - Any inoperative 6  
392.2-SLLS2 State/Local Laws - Speeding 6-10 miles per hour over the speed limit 4  
10/30/2024 NM8937O8GPGQ NM 3LL501 OK TRUCK TRACTOR   1
393.47(a) Inadequate brakes for safe stopping - Brake Lining condition 4  
10/17/2024 TNI034Y60941 TN 3LH914 OK TRUCK TRACTOR   1
395.8A1-HOSP HOS (Property) - Failing to have a record of duty status using the method prescribed (OOS) 5 + 2 (OOS)  
10/3/2024 IN5476002245 IN 3LL500 OK TRUCK TRACTOR   1
10/1/2024 ID3472006000 ID 3LL501 OK TRUCK TRACTOR   1
172.516C1-HMPMC HM (Placarding) - Failure to securely affix/attach placard(s). 5  
9/26/2024 AZ1056300161 AZ 3GH184 OK TRUCK TRACTOR   1
392.2-SLLUP State/Local Laws - Unlawfully parking /leaving vehicle on roadway 1  
9/9/2024 TXV241529510 TX 3HU748 OK TRUCK TRACTOR   1
393.9TS Inoperative turn signal 6  
393.9 Inoperable Required Lamp 2  
8/29/2024 TXV241423580 TX 3HG626 OK TRUCK TRACTOR   1
8/2/2024 LALAEM001701 LA 3GB854 OK TRUCK TRACTOR   1
7/22/2024 LALANE003301 LA 3KH806 OK TRUCK TRACTOR   1
7/8/2024 IL4181030384 IL 3KV057 OK TRUCK TRACTOR   1
7/4/2024 OKS100152396 OK 3JL571 OK TRUCK TRACTOR   1
6/11/2024 AZ7661000126 AZ 3GR069 OK TRUCK TRACTOR   1
395.8(e)(1)PC HOS - False record of duty status driver improper use of Personal Conveyance - Not OOS 7  
6/1/2024 FL3491001899 FL 3KF535 OK TRUCK TRACTOR   1
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS (OOS) 8 + 2 (OOS)  
5/14/2024 OKPE12006152 OK L1488HY TN TRUCK TRACTOR   1
4/21/2024 NDHP54007906 ND 3JP736 OK TRUCK TRACTOR   1
396.5B-L Lubrication - Oil or grease leak 3  
395.8E1PC-OOS HOS - False record of duty status that concealed an HOS limitation violation after the last rest period. Driver improperly used Personal Conveyance (OOS) 7 + 2 (OOS)  
393.9A-LTSIR Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit 6  
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 6  
393.9A-LHWS Lighting - Hazard warning signal(s) inoperative 6  
393.45D-B Air Brake - Audible air leak at a proper connection 4  
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured 2  
3/28/2024 OKR513154607 OK 3HG626 OK TRUCK TRACTOR   1
3/8/2024 OKU200163976 OK 3JB272 OK TRUCK TRACTOR   1
3/7/2024 OKM407155572 OK 3HG626 OK TRUCK TRACTOR   1
1/30/2024 TXV241259595 TX 1M94824 TX TRUCK TRACTOR   1
1/24/2024 OKU200163918 OK 3HY801 OK TRUCK TRACTOR   1
1/10/2024 OKU200163910 OK 3JB272 OK TRUCK TRACTOR   1
1/4/2024 GA0379000140 GA 3JP496 OK TRUCK TRACTOR   1
395.3(a)(3)(ii) Driving beyond 8 hour driving limit since the end of the last on duty, off duty, or sleeper period of at least 30 minutes 7  

Reviewed-Not Preventable Crash Activity (vehicles involved in crashes)

Total Number of Crashes: 0

This carrier has no crashes to display.

Crashes Included in SMS (vehicles involved in crashes)

Total Number of Crashes: 4

Report Vehicle Crash Measure = Sum of the Total Weight (TotW)
Date Number State Plate Number Plate State Fatal Inj. Tow. HM Severity Weight
(SW)
Time Weight
(TiW)
Total Weight
(TotW)
7/16/2025 OH0253129606 OH 3LY009 OK 0 0 Yes No 1 3 3
1/5/2025 KY0073137280 KY 3LM885 OK 0 0 Yes No 1 2 2
12/19/2024 GA0009726453 GA 3LM382 OK 0 0 Yes No 1 1 1
11/9/2024 LA2024145805 LA 3CM505 OK 0 0 Yes No 1 1 1

Investigation Results

Acute/Critical Violations: 0

This carrier has no Acute/Critical violations to display.

Summary of Activities

The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.

  • 12/11/2013 (Non-Ratable Review)
  • 85
    • 52
    • 33
  • : 4

*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.

Continue for more Crash, Inspection & Investigation Details

Enforcement Cases

(Six years as of 01/28/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 1813088
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