ENSIGN UNITED STATES DRILLING INC

USDOT 659413 • DBA: JONAH TRUCKING • 18287 WCR 394, LASALLE, CO, 80645

ACTIVEMotor Carrier

Authority:1 active

Insurance:4 current

BOC-3:On file

Safety Rating:S

MCS-150:Never updated

OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT

659,413

Status

ACTIVE

Entity Type

Corporation

Operation

Interstate

Business Type

Motor Carrier

State

Colorado

Phone

9703977322

[email protected]

Power Units (MCS-150)

222

Drivers (MCS-150)

154

Safety Rating

MCS-150 Mileage

3,719,415

BOC-3 Agent

TRUCK PROCESS AGENTS OF AMERICA, INC

Physical Address

18287 WCR 394, LASALLE, CO, 80645

Contact

Phone: 9703977322

Email: [email protected]

Risk Signals1 flagged

HIGH

1 fatal crash in last 24 months

1 total fatality. See crash history below.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Contract Carrier — Active

Active Authority

Revoked / Inactive

Authority Types

Insurance Policies

4 active

Latest: Nov 1, 2022

BOC-3 Filing

On file

Operating Authority

fmcsa-authhistApr 5, 2026

Operating Authority
Authority Type	Docket #	Status	Original Date	Final Date
Contract Carrier	MC-629716	ACTIVE	Unknown	Unknown

Active Insurance (4)

fmcsa-insurApr 5, 2026

Active Insurance (4)
Insurer	Type	Policy #	Status	Effective	Cancel Date
ZURICH AMERICAN INSURANCE COMPANY	BIPD	BAP 4275169	ON FILE	Nov 1, 2022	Nov 1, 2022
ZURICH AMERICAN INSURANCE COMPANY	SURETY	BAP 4275169	ON FILE	Nov 1, 2021	Nov 1, 2022
ZURICH AMERICAN INSURANCE COMPANY	CARGO	BAP 4275169	ON FILE	Nov 1, 2021	Nov 1, 2022
ZURICH AMERICAN INSURANCE COMPANY	BIPD/Primary	BAP 4275169	ON FILE	Nov 1, 2021	Nov 1, 2022

Insurance History (2 canceled/expired)

fmcsa-inshist-allwithhistory

Insurance History (2 canceled/expired)
Insurer	Type	Policy #	Status	Effective	Cancel Date
ZURICH AMERICAN INSURANCE COMPANY	BIPD	BAP 4275169	REPLACED	Nov 1, 2021	Nov 1, 2021
ZURICH AMERICAN INSURANCE COMPANY	BIPD/Primary	BAP 4275169	REPLACED	Nov 1, 2007	Nov 1, 2021

Insurance Events Timeline

fmcsa-insur-hist

Insurance Events Timeline
Event	Insurer	Policy #	Type	Event Date	Cancel Date
TERM/REPL	ZURICH AMERICAN INSURANCE COMPANY	BAP 4275169	BIPD/Primary	Nov 1, 2022	Nov 1, 2022
TERM/REPL	ZURICH AMERICAN INSURANCE COMPANY	BAP 4275169	BIPD	Nov 1, 2022	Nov 1, 2022
TERM/REPL	ZURICH AMERICAN INSURANCE COMPANY	BAP 4275169	CARGO	Nov 1, 2022	Nov 1, 2022
TERM/REPL	ZURICH AMERICAN INSURANCE COMPANY	BAP 4275169	SURETY	Nov 1, 2022	Nov 1, 2022
TERM/REPL	ZURICH AMERICAN INSURANCE COMPANY	BAP 4275169	BIPD/Primary	Nov 1, 2021	Nov 1, 2021
TERM/REPL	ZURICH AMERICAN INSURANCE COMPANY	BAP 4275169	BIPD	Nov 1, 2021	Nov 1, 2021

Authority Action History (1 events)

fmcsa-authhist-blob

Authority Action History (1 events)
Docket	Authority Type	Original Action	Served Date	Disposition	Decided Date
MC629716	MOTOR PROPERTY CONTRACT CARRIER	GRANTED	Jan 14, 2008	—	Unknown

Safety & Inspections

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

SMS BASIC Scores

Driver Fitness

N/A

Unsafe Driving

N/A

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

Inspections

Violations

4 OOS

Vehicle OOS %

6.6%

Driver OOS %

0.0%

Power Units (MCS-150)

222

Drivers (MCS-150)

154

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 61 of 61 inspection records

Inspection Activity Map

10 states • 61 inspections

None Low Medium High🚛 Home base

Violation Summary (49 violations from 61 inspections)

fmcsa-inspection-file

Violation Summary (49 violations from 61 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:392.2	Operating a CMV while ill or fatigued	16	0	8	Unsafe Driving
FMCSR:392.2-SLLTL	Operating a CMV while ill or fatigued	4	0	8	Unsafe Driving
FMCSR:392.2-SLL	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:392.2SLSNC	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:393.47(e)	Slack adjuster defective	2	0	7	Vehicle Maintenance
FMCSR:393.55(e)	Coupling device/towing methods defective	2	0	8	Vehicle Maintenance
FMCSR:393.9(a)	Inoperable required lamps	2	0	3	Vehicle Maintenance
FMCSR:393.45(b)(2)	Brake tubing/hoses inadequate	2	0	7	Vehicle Maintenance
FMCSR:392.9(a)	Operating without proper operating authority	2	2	8	General/Admin
FMCSR:392.2-SLLEQP	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:395.32B-ELDDFR	ELD - driver tamper/disable	1	0	10	Hours Of Service
FMCSR:393.104F3-C	Cargo securement - tiedown damaged	1	0	6	Vehicle Maintenance
FMCSR:392.2-SLLIRP	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:393.110B3-C	Cargo securement - logs	1	1	7	Vehicle Maintenance
FMCSR:393.53(b)	Steering system components worn	1	0	7	Vehicle Maintenance
FMCSR:393.45(d)	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:396.17(c)	No proof of periodic inspection	1	0	3	Vehicle Maintenance
FMCSR:393.48(a)	Inoperative/defective brakes	1	0	8	Vehicle Maintenance
FMCSR:393.95(a)	Emergency equipment - fire extinguisher missing/defective	1	0	5	Vehicle Maintenance
FMCSR:393.95(f)	Emergency Equipment - Stopped vehicle warning devices missing or improper	1	0	—	Vehicle Maintenance
FMCSR:393.110(c)	Cargo securement - logs	1	1	7	Vehicle Maintenance
FMCSR:393.75(c)	Tire tread depth insufficient (other axles)	1	0	5	Vehicle Maintenance
FMCSR:392.16(a)	Failing to use seat belt (49 CFR)	1	0	3	Unsafe Driving
FMCSR:393.70(b)(1)(i)	Coupling devices defective	1	0	8	Vehicle Maintenance

Peer Context

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

Vehicle OOS Rate

6.6%vs nat'l 23.4%

-16.8 pts below avg

Driver OOS Rate

0.0%vs nat'l 6.7%

-6.7 pts below avg

Violations / Inspection

0.80vs nat'l 1.80

-1.00 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 (61 inspections)

Showing 50 of 61

fmcsa-inspectionsApr 5, 2026

Inspection History (61 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Feb 10, 2026	87024019	HEREFORD CO	CO	Level 2	KENWORTH TRUCK TRACTOR	0	—	No
Jan 13, 2026	86800542	AULT CO	CO	Level 3	KENWORTH TRUCK TRACTOR	1	392.2-SLLTL	No
Jan 13, 2026	86798672	HEREFORD CO	CO	Level 2	KENWORTH STRAIGHT TRUCK	0	—	No
Nov 19, 2025	86373386	US 85 POE	WY	Level 3	PTRB TRUCK TRACTOR	0	—	No
Nov 18, 2025	86373462	WY 214	WY	Level 2	TRLR SEMI-TRAILER	2	392.2-SLL	No
Nov 12, 2025	86340071	IR80 W/B MM312 OSINO CHECKSITE	NV	Level 3	KW STRAIGHT TRUCK	0	—	No
Oct 30, 2025	86212587	DUMONT CO	CO	Level 1	GMC STRAIGHT TRUCK	1	392.2SLSNC	No
Oct 23, 2025	86147614	BENNETT CO	CO	Level 2	UTILITY SEMI-TRAILER	0	—	No
Oct 20, 2025	86112701	DUMONT CO	CO	Level 3	PETERBILT TRUCK TRACTOR	0	—	No
Oct 9, 2025	86033205	PULL OUT	WY	Level 1	TRLR SEMI-TRAILER	0	—	No
Sep 15, 2025	85894834	COMMERCE CITY CO	CO	Level 3	KENWORTH TRUCK TRACTOR	1	392.2-SLLEQP	No
Aug 20, 2025	85560678	SPRINGFIELD CO	CO	Level 2	KALYN CO. SEMI-TRAILER	1	395.32B-ELDDFR	No
Aug 19, 2025	85551323	KERSEY CO	CO	Level 2	PETERBILT TRUCK TRACTOR	5	392.2-SLLTL, 393.104F3-C, 392.2-SLLIRP	Yes
Aug 13, 2025	85500594	COPE CO	CO	Level 3	GREAT DANE SEMI-TRAILER	0	—	No
Jul 24, 2025	85325448	WATKINS CO	CO	Level 3	PETERBILT STRAIGHT TRUCK	0	—	No
Apr 9, 2025	84377104	Roadside	WY	Level 1	TRLR SEMI-TRAILER	0	—	No
Mar 19, 2025	84188046	DUMONT CO	CO	Level 3	FORD STRAIGHT TRUCK	1	392.2SLSNC	No
Mar 4, 2025	84040939	Roadside	WY	Level 1	TRLR SEMI-TRAILER	0	—	No
Nov 15, 2024	83184969	Roadside	WY	Level 1	TRLR SEMI-TRAILER	0	—	No
Nov 8, 2024	83123202	Roadside	NM	Level 2	KW TRUCK TRACTOR	1	392.2	No
Oct 31, 2024	83073790	US 85 POE	WY	Level 3	PTRB TRUCK TRACTOR	0	—	No
Oct 29, 2024	83039617	US 85 POE	WY	Level 3	TRAIL SEMI-TRAILER	0	—	No
Sep 17, 2024	82692556	RATON PORT OF ENTRY	NM	Level 1	FORD STRAIGHT TRUCK	0	—	No
Aug 30, 2024	82546230	FORT MORGAN CO	CO	Level 3	KENWORTH TRUCK TRACTOR	1	392.2	No
Aug 1, 2024	82321382	PLATTEVILLE CO	CO	Level 1	KENWORTH TRUCK TRACTOR	5	393.47(e), 393.53(b), 393.55(e)	No
Jul 17, 2024	82184941	PARACHUTE CO	CO	Level 1	FORD STRAIGHT TRUCK	0	—	No
Jul 16, 2024	82171111	FORT MORGAN CO	CO	Level 3	INDUSTRIAS SEMI-TRAILER	0	—	No
Jul 9, 2024	82095932	CHEYENNE US 85 POE	WY	Level 1	KW STRAIGHT TRUCK	0	—	No
May 15, 2024	81664435	MONUMENT PORT OF ENTRY SB	CO	Level 1	FRAC OTHER	6	393.45(b)(2), 393.9(a), 392.2	No
May 15, 2024	81643038	CHEYENNE I-25 POE	WY	Level 1	DODG STRAIGHT TRUCK	0	—	No
Apr 29, 2024	81522986	TRINIDAD PORT OF ENTRY	CO	Level 3	KENWORTH TRUCK TRACTOR	1	392.2	No
Apr 1, 2024	81250216	CASPER POE	WY	Level 1	DIAC SEMI-TRAILER	2	393.95(a), 393.95(f)	No
Mar 12, 2024	81133321	WILLISTON ND	ND	Level 3	UNKNOWN SEMI-TRAILER	0	—	No
Mar 5, 2024	81040597	I25 POE	WY	Level 1	DIAC SEMI-TRAILER	0	—	No
Feb 25, 2024	80935328	ARMINGTON MT	MT	Level 3	DOONAN TRA SEMI-TRAILER	1	392.2-SLLTL	No
Jan 25, 2024	80734248	US 377 MM 546	TX	Level 2	KW TRUCK TRACTOR	1	393.110(c)	Yes
Jan 17, 2024	80662490	DOWNIEVILLE-LAWSON-DUMONT CO	CO	Level 3	KENWORTH STRAIGHT TRUCK	0	—	No
Jan 13, 2024	80611486	HELPER UT	UT	Level 3	UNKNOWN SEMI-TRAILER	0	—	No
Jan 4, 2024	80532817	DE BEQUE CO	CO	Level 2	KENWORTH TRUCK TRACTOR	0	—	No
Dec 21, 2023	80469858	US 85 POE	WY	Level 3	KAL SEMI-TRAILER	0	—	No
Dec 1, 2023	80289905	Roadside	CO	Level 2	KW TRUCK TRACTOR	0	—	No
Nov 2, 2023	80083668	LAMAR POE EB	CO	Level 3	TRLR SEMI-TRAILER	1	392.2	No
Oct 31, 2023	80063793	CHEYENNE US 85 POE	WY	Level 1	DIAC SEMI-TRAILER	0	—	No
Sep 27, 2023	79772471	VAIL PASS	CO	Level 3	PTRB TRUCK TRACTOR	1	392.2	No
Sep 27, 2023	79772531	Roadside	CO	Level 2	TRLR SEMI-TRAILER	4	392.2, 393.75(c), 393.55(e)	No
Sep 27, 2023	79772511	CO 60 AT MP 15	CO	Level 3	KW TRUCK TRACTOR	1	392.16(a)	No
Sep 26, 2023	79764279	TORRINGTON POE	WY	Level 1	MNTR SEMI-TRAILER	0	—	No
Sep 26, 2023	79764243	TORRINGTON POE	WY	Level 1	JETC SEMI-TRAILER	2	393.9(a), 393.70(b)(1)(i)	No
Sep 12, 2023	79665377	CO 85 AT MP 280	CO	Level 3	SCOR SEMI-TRAILER	0	—	No
Sep 12, 2023	79644975	SHERIDAN/DIETZ POE	WY	Level 3	PTRB STRAIGHT TRUCK	0	—	No

View all 61 records

View all 61 inspections →

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

31 total · 3.2% OOS

2024-042026-02

InspectionsOOS

Most frequent inspection stations

DUMONT POE WB2 · 2 OOS

HEREFORD CO2

Violations by BASIC category

Unsafe Driving27

Vehicle Maintenance19 · 2 OOS

General/Admin2 · 2 OOS

Hours of Service1

Recent Crashes

25 crash records from FMCSA Crash File

Total Crashes

Fatalities

Fatal crashes on record

Injuries

Across 8 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 24, 2025	CO	INJURY	0	1	Not Reported	HWY 39 AT MP 79	...689779	ENSIGN UNITED STATES DRILLING INC
Apr 1, 2025	CO	INJURY	0	1	—	HWY 34 AT MP 125	...283559	JONAH TRUCKING
Nov 17, 2024	CO	FATAL	1	0	GILL	HWY 392 AT CR 55	...379653	ENSIGN UNITED STATES DRILLING INC
Jun 18, 2023	CO	FATAL	1	0	—	CR 42 AT CR 39	...499689	JONAH TRUCKING
Jan 26, 2023	CO	TOW	0	0	EVANS	HWY 34 AT 8TH AVE	...246736	JONAH TRUCKING
Dec 8, 2022	WY	INJURY	0	2	POINT OF ROCKS	I-80 MP 144.93	...135249	JONAH TRUCKING
Sep 14, 2022	CO	TOW	0	0	PARACHUTE	72 1.2 W I70	...532523	JONAH TRUCKING
Apr 26, 2022	CO	TOW	0	0	GREELEY	HWY 85 AT 16TH ST	...788842	JONAH TRUCKING
Apr 17, 2022	CO	FATAL	1	1	—	HWY 392 .50 MILES E OF MP 137	...399081	JONAH TRUCKING
Nov 16, 2021	CO	TOW	0	0	—	HWY 85 .50 MILES N OF MP 258	...379674	JONAH TRUCKING
Oct 14, 2020	WY	FATAL	1	0	—	—	—	—
Aug 15, 2020	CO	TOW	0	0	—	—	—	—
Aug 11, 2020	CO	TOW	0	0	—	—	—	—
Feb 27, 2018	WY	INJURY	0	3	—	—	—	—
Sep 12, 2017	CO	TOW	0	0	—	—	—	—
Sep 7, 2014	CO	INJURY	0	1	—	—	—	—
Aug 16, 2014	CO	INJURY	0	1	—	—	—	—
Apr 22, 2014	CO	TOW	0	0	—	—	—	—
Sep 4, 2013	CO	TOW	0	0	—	—	—	—
Jul 19, 2012	CO	INJURY	0	1	—	—	—	—
Dec 13, 2011	CO	TOW	0	0	—	—	—	—
Feb 4, 2008	CO	TOW	0	0	—	—	—	—
Jun 8, 2007	CO	TOW	0	0	—	—	—	—
May 24, 2007	CO	TOW	0	0	—	—	—	—
Jan 11, 2005	WY	TOW	0	0	—	—	—	—