Mining, Quarrying, Oil & Gas · Killdeer, ND

Horizon Oilfield Services LLC

According to OSHA enforcement records (2010–2026), Horizon Oilfield Services LLC has a relatively clean safety record: 0 violations across 2 inspections. See the full breakdown below.

$0
OSHA penalties
0
Violations cited
2
OSHA inspections

Horizon Oilfield Services LLC in Killdeer, ND has been the subject of 2 OSHA workplace inspections and 0 citations since 2010, according to enforcement records from the U.S. Department of Labor. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Horizon Oilfield Services LLC 2 times over 1 year - more than twice a year on average. None of these inspections resulted in a citation. Against the Mining, Quarrying, Oil & Gas industry average of 2 inspections per employer, this sits roughly in line with peers (0.9x the sector average) on inspection frequency. For comparison, Anderson Excavating, LLC in Morgantown, WV is another mining, quarrying, oil & gas employer with 2 OSHA inspections on record and $0 in current penalties.

0.0
violations per inspection
0.0%
of violations were serious

What the Data Says About Horizon Oilfield Services LLC

The federal enforcement record for Horizon Oilfield Services LLC in Killdeer, ND shows 2 OSHA inspections with zero violations cited, a cleaner record than the Mining, Quarrying, Oil & Gas sector average of 3.1 violations per employer.

No OSHA penalty has been assessed against Horizon Oilfield Services LLC to date. The Mining, Quarrying, Oil & Gas sector average runs $4,394 per employer.

Inspection activity spans from 2017-03-29 to 2017-04-05, a window of roughly 1 year.

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2017-03-29

Last Inspection

2017-04-05

Inspection Span

1 yr

Violations / Inspection

0.0

Avg Penalty / Inspection

$0

Industry Avg / Inspection

$2,034

What this shows 2 inspections over 1 year, averaging 0.0 violations per visit. That's $0 per inspection vs. the Mining, Quarrying, Oil & Gas average of $2,034.

Industry Safety Context: Mining, Quarrying, Oil & Gas

How Horizon Oilfield Services LLC compares to the Mining, Quarrying, Oil & Gas sector, which has 2,359 employers tracked by PlainWorker.

Metric Horizon Oilfield Services LLC Industry Avg
Inspections 2 2.2
Violations 0 3.1
Total Penalty $0 $4,394
Avg Penalty per Inspection $0 $2,034

Nearby & Similar Employers in Mining, Quarrying, Oil & Gas

Compare Horizon Oilfield Services LLC vs Coterra Energy Operating CO side-by-side →

Frequently Asked Questions

Is Horizon Oilfield Services LLC safe to work at?
Based on OSHA records, Horizon Oilfield Services LLC's workplace safety record is relatively clean, with fewer violations than typical. The employer has 0 violations across 2 inspections. Compared to Mining, Quarrying, Oil & Gas industry peers, this is below average for penalties. Review the full inspection history below for details.
How many OSHA violations does Horizon Oilfield Services LLC have?
Horizon Oilfield Services LLC has 0 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $0.
How many OSHA inspections has Horizon Oilfield Services LLC had?
Horizon Oilfield Services LLC has had 2 OSHA inspections, with the first recorded on 2017-03-29 and the most recent on 2017-04-05. This averages 0.0 violations per inspection.
What is the total penalty amount for Horizon Oilfield Services LLC?
Horizon Oilfield Services LLC has been assessed $0 in current OSHA penalties.
What industry does Horizon Oilfield Services LLC operate in?
Horizon Oilfield Services LLC operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 213112). This industry has 2,359 employers tracked by PlainWorker, with 5,096 total OSHA inspections and $10.36M in cumulative penalties.
How does Horizon Oilfield Services LLC's safety record compare to industry average?
Horizon Oilfield Services LLC's total OSHA penalty of $0 is below the Mining, Quarrying, Oil & Gas industry average of $4,394 per employer. The employer has 2 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Anderson Excavating, LLC in Morgantown, WV is a similar mining, quarrying, oil & gas employer with $0 in current penalties.

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What to check next

Horizon Oilfield Services LLC's record is one establishment in a larger pattern. Use it as a research checklist, not a verdict on the employer overall.

These figures are the federal enforcement record on file and reflect past inspections, not a statement about current workplace conditions. See the disclaimer for how to read them.

Data Sources & Methodology

Data as of 2026. Source: U.S. Department of Labor (OSHA, WHD).

Source: OSHA Enforcement Data

Inspection and violation records from the Occupational Safety and Health Administration (OSHA), U.S. Department of Labor, covering the period 2010–2026. Includes inspection dates, violation types (serious, willful, repeat, other-than-serious), and penalty amounts. Penalties shown are current assessed amounts and may differ from original citations due to settlement, contest, or reduction.

Source: Wage and Hour Division (WHD)

Compliance actions from the WHD, covering enforcement of the Fair Labor Standards Act (FLSA), including minimum wage, overtime, and child labor violations. Back wages represent amounts owed to affected employees as determined by WHD investigations.

Employer Matching

Employers are matched across OSHA and WHD datasets by name, state, and city. Employers included in PlainWorker have 2 or more OSHA inspections or $1,000+ in WHD back wages. Data is updated monthly from data.dol.gov.

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Every figure on PlainWorker is rendered directly from official U.S. Department of Labor OSHA and Wage & Hour Division enforcement records, no number is typed in by an editor. This employer's ratios (penalty-per-violation, industry comparisons) are computed live from the 2 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.