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Employers › KS

Mining, Quarrying, Oil & Gas · Tennis, KS

Delta Petroleum, LLC

According to OSHA enforcement records (2010–2026), Delta Petroleum, LLC has a concerning safety record: 19 violations across 2 inspections. See the full breakdown below.

Top 10% by penalty100% serious
$30,300
OSHA penalties
19
Violations cited
2
OSHA inspections
#10,359
of 100,495 penalized employers

Delta Petroleum, LLC in Tennis, KS has been the subject of 2 OSHA workplace inspections and 19 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $30,300. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Delta Petroleum, LLC 2 times over 1 year - more than twice a year on average. These inspections resulted in 19 violations, averaging 9.5 per inspection - a notably high rate. Its total OSHA penalty ranks in the top 10% of penalized employers nationally. Of these, 19 were classified as serious - indicating hazards that could cause death or serious harm. 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, Direct Granite, Quartz & Marble in Marshfield, MA is another mining, quarrying, oil & gas employer with 0 OSHA inspections on record and $0 in current penalties.

9.5
violations per inspection
100.0%
of violations were serious
90%
of penalized employers rank lower

How Delta Petroleum, LLC compares on OSHA penalties

Total current penalty vs the Mining, Quarrying, Oil & Gas per-employer average

in penalties

What this shows Delta Petroleum, LLC runs far above peers (6.9x the sector average) in total OSHA penalties.

Source U.S. Department of Labor, OSHA enforcement extracts As of 2026

Where this penalty ranks nationally

Total current OSHA penalty vs every U.S. employer with a nonzero penalty

$30,300 Bottom 10% least affordable more affordable than 10% of 100,495 U.S. employers with a penalty

$0–$5,000: 44,435 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,628 U.S. employers with a penalty (21%). Below this entry. $10,000–$15,000: 11,165 U.S. employers with a penalty (11%). Below this entry. $15,000–$20,000: 6,629 U.S. employers with a penalty (7%). Below this entry. $20,000–$25,000: 4,205 U.S. employers with a penalty (4%). Below this entry. $25,000–$30,000: 2,885 U.S. employers with a penalty (3%). Below this entry. $30,000–$35,000: 2,052 U.S. employers with a penalty (2%). This entry sits in this band. $35,000–$40,000: 1,483 U.S. employers with a penalty (1%). Above this entry. $40,000–$45,000: 1,120 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 792 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,101 U.S. employers with a penalty (5%). Above this entry. This employer $0 $55,000 every penalized U.S. employer, bucketed by value

Each bar is a $5K-wide band; taller bars hold more U.S. employers with a penalty. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Labor, OSHA enforcement extracts · 2026

What the Data Says About Delta Petroleum, LLC

The federal enforcement record for Delta Petroleum, LLC in Tennis, KS includes 2 OSHA inspections and 19 violations, translating to 9.50 violations per inspection. Of those violations, 19 (100.0%) were classified as serious, 0 (0.0%) as willful, and 0 (0.0%) as repeat. Serious violations denote hazards likely to cause death or serious physical harm; willful and repeat categories indicate intentional disregard or recurrence of previously cited hazards.

OSHA assessed $56,400 in initial penalties against this employer, later adjusted to a current total of $30,300 - a 46.3% reduction. Average penalty per inspection works out to $15,150. Against the Mining, Quarrying, Oil & Gas industry average of $4,394 per employer, this record runs far above peers (6.9x the sector average).

Inspection activity spans from 2011-09-29 to 2011-09-29, a window of roughly 1 year.

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2011-09-29

Last Inspection

2011-09-29

Inspection Span

1 yr

Violations / Inspection

9.5

Avg Penalty / Inspection

$15,150

Industry Avg / Inspection

$2,034

What this shows 2 inspections over 1 year, averaging 9.5 violations per visit. That's $15,150 per inspection vs. the Mining, Quarrying, Oil & Gas average of $2,034.

Enforcement detail

Violation Breakdown

19

Serious

100.0% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

0

Other-Than-Serious

0.0% of total

What this shows Serious violations involve hazards that could cause death or serious physical harm. Willful violations indicate intentional or knowing disregard of the law. Repeat violations are for hazards previously cited within the past 5 years.

Enforcement detail

Penalty Analysis

Initial Penalty Assessed

$56,400

Current Penalty Amount

$30,300

Penalty Reduction

46.3%

What this shows Penalties were reduced by $26,100 from the initial assessment of $56,400. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Mining, Quarrying, Oil & Gas

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

Metric Delta Petroleum, LLC Industry Avg
Inspections 2 2.2
Violations 19 3.1
Total Penalty $30,300 $4,394
Avg Penalty per Inspection $15,150 $2,034
View all 2,359 employers in Mining, Quarrying, Oil & Gas →

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

SafZone Field Services
San Antonio, TX
0 inspections $0
Reserve Drilling INC.
Big Spring, TX
2 inspections $30,135
Alliance Energy LLC
Artesia, NM
2 inspections $30,128
Ha International LLC
Toledo, OH
3 inspections $30,027
Direct Granite, Quartz & Marble
Marshfield, MA
0 inspections $0

Compare Delta Petroleum, LLC vs SafZone Field Services side-by-side →

Frequently Asked Questions

Is Delta Petroleum, LLC safe to work at? ▼
Based on OSHA records, Delta Petroleum, LLC's workplace safety record is concerning, with multiple serious compliance issues. The employer has 19 violations across 2 inspections, including 19 serious violations. Compared to Mining, Quarrying, Oil & Gas industry peers, this is above average for penalties. Review the full inspection history below for details.
How many OSHA violations does Delta Petroleum, LLC have? ▼
Delta Petroleum, LLC has 19 OSHA violations on record, including 19 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $30,300.
How many OSHA inspections has Delta Petroleum, LLC had? ▼
Delta Petroleum, LLC has had 2 OSHA inspections, with the first recorded on 2011-09-29 and the most recent on 2011-09-29. This averages 9.5 violations per inspection.
What is the total penalty amount for Delta Petroleum, LLC? ▼
Delta Petroleum, LLC has been assessed $30,300 in current OSHA penalties, reduced from an initial assessment of $56,400 (a 46.3% reduction).
Does Delta Petroleum, LLC have any serious or willful violations? ▼
Yes. Delta Petroleum, LLC has 19 serious violations. Serious violations involve hazards likely to cause death or serious physical harm. Willful violations indicate the employer intentionally or knowingly disregarded the law.
What industry does Delta Petroleum, LLC operate in? ▼
Delta Petroleum, LLC operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 213111). This industry has 2,359 employers tracked by PlainWorker, with 5,096 total OSHA inspections and $10.36M in cumulative penalties.
How does Delta Petroleum, LLC's safety record compare to industry average? ▼
Delta Petroleum, LLC's total OSHA penalty of $30,300 is above the Mining, Quarrying, Oil & Gas industry average of $4,394 per employer (6.9x the average). The employer has 2 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Direct Granite, Quartz & Marble in Marshfield, MA is a similar mining, quarrying, oil & gas employer with $0 in current penalties.

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Mining, Quarrying, Oil & Gas Industry

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What to check next

Delta Petroleum, 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.