Mining, Quarrying, Oil & Gas

2,320
Employers
4,997
Inspections
7,142
Violations
$10.2M
Total Penalties
$2K
Avg per Inspection

What the Data Says About Mining, Quarrying, Oil & Gas

The Mining, Quarrying, Oil & Gas sector (NAICS 21) contains 2,320 employers with OSHA enforcement records, generating 4,997 inspections and 7,142 documented violations across the industry. That works out to 1.43 violations per inspection and roughly 2.2 inspections per employer. Cumulative OSHA penalties against this sector total $10.2M, averaging $2K per inspection.

Compared against every other industry PlainWorker tracks, Mining, Quarrying, Oil & Gas ranks #18 of 32 when measured by average penalty per inspection. The cross-industry average sits near $2K per inspection, so this sector runs at or below the mean. Industries with higher average penalties typically see a greater share of serious, willful, or repeat violations — categories OSHA reserves for hazards likely to cause serious physical harm or where employers knowingly disregarded the law.

The 2,320 employers shown below represent only workplaces with inspection or wage-theft enforcement records — not the full universe of Mining, Quarrying, Oil & Gas businesses. Listings are drawn from the U.S. Department of Labor's enforcement database and updated monthly. Click any employer to view their full violation breakdown, penalty history, and wage-and-hour compliance record. For wage, occupational employment, and compensation context on this sector, cross-reference the related data sources at the bottom of this page.

Top Violators in Mining, Quarrying, Oil & Gas

# Employer Location Violations Total Amount
1 Holland Services Washington, PA 0 $25.9M
2 Halliburton Houston, TX 0 $18.2M
3 Frontier Integrity Solutions Sand Springs, OK 0 $3.9M
4 BlackJewel L.L.C. Milton, WV 0 $2.5M
5 Blackjewel, LLC Milton, WV 0 $2.0M
6 Water Energy Services SAN ANTONIO, TX 0 $1.4M
7 NESI Montgomery, PA 0 $1.0M
8 NESI Rio Vista, TX 0 $1.0M
9 Suttles Logging, Inc. Midland, TX 0 $888K
10 Jet Specialty, Inc. Boerne, TX 0 $859K
11 NESI Williston, ND 0 $829K
12 Blackjewel LLC Gillette, WY 0 $817K
13 XMV, Inc. Princeton, WV 0 $718K
14 NESI The Woodlands, TX 0 $703K
15 Wyoming Casing Dickinson, ND 0 $688K
16 Honghua America LLC Houston, TX 0 $687K
17 Crescent Directional Drilling Houston, TX 0 $666K
18 Justiss Oil Jena, LA 0 $620K
19 Accurate Safety Compliance Oklahoma City, OK 0 $613K
20 Northern Stone Supply, Inc. Oakley, ID 0 $610K

All Employers in Mining, Quarrying, Oil & Gas

Employer Location Inspections Penalty
CEM Resources Conroe, TX 0 $0
GREENSTONE MATERIALS, INC. SAN JUAN CAPISTRANO, CA 3 $550
AGHORN OPERATING, INC. ODESSA, TX 2 $75K
Zito Trucking Group Greeley, CO 0 $0
J Moss Investment Zapata, TX 0 $0
Blossman Gas Pompano Beach, FL 0 $0
BIG OX ENERGY SIOUXLAND, LLC DAKOTA CITY, NE 7 $71K
MARTIN MARIETTA NORTHERN CALIFORNIA AGGREGATES, LLC. SANGER, CA 3 $71K
Endurance Resources Artesia, NM 0 $0
JAY-BEE OIL & GAS, INC. SALEM, WV 2 $70K
NATIONAL CEMENT COMPANY OF CALIFORNIA, INC. LEBEC, CA 6 $70K
Pipe Renewal Service, Inc. Vernal, UT 0 $0
Southern Specialties Transportation, LLC Cuero, TX 0 $0
UNIT DRILLING COMPANY KENT, TX 2 $68K
UMC ENERGY SOLUTIONS FORT WORTH, TX 4 $67K
Cage Water Technologies Boerne, TX 0 $0
Got Safety? Hobbs, NM 0 $0
K5 Services Mason, TX 0 $0
Crescent Services Oklahoma City, OK 0 $0
TForce Energy Services Englewood, CO 0 $0
Greene's Energy Group, LLC (Alice Operations) Lafayette, LA 0 $0
Environmental & Construction Management, LLC Garner, NC 0 $0
UNIT CORPORATION OKLAHOMA CITY, OK 2 $64K
WadeCo Specialties, Inc. Coahoma, TX 0 $0
Newpark Resources Spring, TX 0 $0
LIBERTY OILFIELD SERVICES INC. HENDERSON, CO 2 $63K
HELMERICH & PAYNE INTERNATIONAL DRILLING CO. PECOS, TX 7 $63K
HI-GRADE MATERIALS CO. INDIO, CA 6 $62K
DOUBLE K DRILLING, LLC PECOS, TX 3 $62K
Loma Rentals Fort Worth, TX 0 $0
KG Services Alice, TX 0 $0
USA Compression Partners, LP Weatherford, TX 0 $0
HP Traffic Control Rifle, CO 0 $0
WESTERN GAS PARTNERS, LP ORLA, TX 5 $61K
U.S. Well Services Uhrichsville, OH 0 $0
Francis Drilling Fluids Alice, TX 0 $0
WARRIOR ENERGY SERVICES CORPORATION BROUSSARD, LA 2 $59K
Warren Drilling Co./Warren Trucking Co. Dexter City, OH 0 $0
EASTHAM ENTERPRISES INC. PECOS, TX 3 $59K
North American Tubular Kilgore, TX 0 $0
Pats Off Road Columbia Cross Roads, PA 0 $0
Frontier Oilfield Services Chico, TX 0 $0
KC MIDSTREAM SOLUTIONS, LLC ENDEAVOR, PA 2 $58K
J & M Energy Services Monahans, TX 0 $0
Shanks Logging Carlsbad, NM 0 $0
W.S. RED HANCOCK INC. BENTONIA, MS 2 $56K
MCADA Drilling Fluids Incorporated Kingsville, TX 0 $0
UTEC Survey Houston, TX 0 $0
HILCORP ALASKA, LLC NIKISKI, AK 11 $55K
Prime Controls Amarillo, TX 0 $0
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Nearby & Related Industries

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Explore More Data

Source: OSHA Enforcement Data — U.S. Department of Labor (data.dol.gov)
Source: NAICS Industry Classification — U.S. Census Bureau

Top employers in 21

Top employers in 21 Horizontal bar chart of the top 5 items by value (violations). Top employers in 21 Top 5 1. Holland Services 0 violations 2. Halliburton 0 violations 3. Frontier Integrity Solutions 0 violations 4. BlackJewel L.L.C. 0 violations 5. Blackjewel, LLC 0 violations Top 5 employers in this NAICS sector by total OSHA enforcement actions. Source: U.S. Department of Labor (data.dol.gov).

Source: U.S. Department of Labor — OSHA Enforcement Data OSHA inspection + penalty records by NAICS sector · 2024 OSHA enforcement records reflect inspections opened, citations issued, and penalty amounts assessed; final penalty amounts often differ from initial assessments after settlement.

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