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
MPIS ENVIRONMENTAL, LLC HOUSTON, TX 2 $8K
Musket Corporation Windsor, CO 0 $0
Apache Stone Salado, TX 0 $0
PORTOLA MINERALS COMPANY COLUMBIA, CA 7 $8K
CALAVERAS MATERIALS, INC. HUGHSON, CA 3 $8K
STEVENS CREEK QUARRY, INC. CUPERTINO, CA 3 $8K
BORETS-WEATHERFORD OKLAHOMA CITY, OK 2 $8K
Jet Specialty, Inc-El Dorado Eldorado, TX 0 $0
Complete Chemical Services Orange Grove, TX 0 $0
Waco Oil & Gas Co, Inc. Glenville, WV 0 $0
Southwestern Energy Company Tunkhannock, PA 0 $0
BCJ SAND & ROCK, INC. OROVILLE, CA 3 $8K
7/11 MATERIALS, INC. BISHOP, CA 9 $8K
UNITED DRILLING INC. IMPERIAL, TX 2 $8K
EAGLE COMPLETION USA, LTD PECOS, TX 2 $8K
LATSHAW DRILLING AND EXPLORATION, LLC PECOS, TX 2 $8K
C & D OILFIELD SERVICES, INC. BELFIELD, ND 2 $8K
HELMERICH & PAYNE INTERNATIONAL DRILLING COMPANY PECOS, TX 2 $8K
ATLAS PRODUCTION SERVICE, LLC CRANE, TX 2 $8K
CONTINENTAL RESOURCES, INC. WINK, TX 2 $8K
SCANDRILL INC WINK, TX 3 $8K
BIG SKY WELL SERVICE, INC. KILLDEER, ND 2 $8K
HANSON AGGREGATES PACIFIC SOUTHWEST INC. SAN DIEGO, CA 3 $8K
AGCON, INC. ORO GRANDE, CA 6 $8K
LILAC SOLUTIONS, INC. OAKLAND, CA 3 $8K
EMERALD OIL, INC. ALEXANDER, ND 2 $8K
Dry Creek Oil Field Service Inc. Lander, WY 0 $0
WESTERN GRAVEL, INC. MONTROSE, CO 2 $8K
UNION DRILLING INC. MIDLAND, TX 3 $8K
TALCO MIDSTREAM ASSETS LTD, DBA TGGT HOLDINGS LLC SHREVEPORT, LA 2 $8K
SCANDRILL INC. PECOS, TX 3 $8K
OUTLINE OIL COMPANY LLC ALICE, TX 4 $8K
NORBERG CRUSHING, INC. LAKESIDE, CA 2 $8K
IMERYS MINERALS CALIFORNIA INC. LOMPOC, CA 3 $8K
DNA RIDGE ROCK, INC. LOWER LAKE, CA 5 $8K
NABORS DRILLING USA WATFORD CITY, ND 2 $8K
IOS INSPECTION MIDLAND, TX 2 $8K
Arco AMPM Inglewood, CA 0 $0
SCHLUMBERGER TECHNOLOGY CORPORATION MENTONE, TX 2 $8K
TRIANGLE ROCK PRODUCTS, LLC OROVILLE, CA 4 $8K
ZL Chemicals Midland, TX 0 $0
STEVENS CREEK QUARRY, INC. SUNOL, CA 2 $8K
CHALK MOUNTAIN SERVICES OF TEXAS LLC PLEASANTON, TX 2 $8K
JADE SERVICES INC. LAMESA, TX 2 $8K
SENDERO DRILLING MIDLAND, TX 2 $8K
SCIENTIFIC DRILLING INTL. INC. DENVER CITY, TX 2 $8K
MATTLOCK DRILLING RANKIN, TX 2 $8K
SUPERIOR READY MIX CONCRETE LP INDIO, CA 9 $8K
TANMAR COMPANIES, L.L.C. MIDLAND, TX 3 $8K
MAGNA ENERGY SERVICES, LLC LA SALLE, CO 3 $8K
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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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