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Employers › TX

Mining, Quarrying, Oil & Gas · Midkiff, TX

Mason Well Service

According to OSHA enforcement records (2010–2026), Mason Well Service ranks #5,393 of 99,447 penalized U.S. employers by total current penalty, with a concerning safety record: 9 violations across 2 inspections.

Top 5% by penalty100% serious
$48,300
OSHA penalties
9
Violations cited
2
OSHA inspections
#5,393
of 99,447 penalized employers

Mason Well Service in Midkiff, TX has been the subject of 2 OSHA workplace inspections and 9 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $48,300. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Mason Well Service 2 times over 1 year - more than twice a year on average. These inspections resulted in 9 violations, averaging 4.5 per inspection, above what's typical for a single visit. According to OSHA enforcement records, its total current penalty ranks #5,393 of 99,447 penalized U.S. employers (the top 5% of penalized employers nationally). Of these, 9 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, Freemyer Industrial Pressure L.P. in Fort Worth, TX is another mining, quarrying, oil & gas employer with 0 OSHA inspections on record and $0 in current penalties.

4.5
violations per inspection
100.0%
of violations were serious
#5,393
of 99,447 penalized employers

Compliance score

F 25/100
  • F OSHA safety compliance: 9 violations across 2 OSHA inspections (4.5 per inspection), vs. national p10 0.0 (best) / p90 5.5 (worst) among 145,626 inspected employers.

Channels are separate federal datasets: a dimension marked not applicable simply has no record in that dataset for this employer, not a good or bad score.

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How Mason Well Service compares on OSHA penalties

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

in penalties

What this shows Mason Well Service runs far above peers (10.6x 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

$48,300 Bottom 5% least affordable more affordable than 5% of 99,447 U.S. employers with a penalty

$0–$5,000: 43,959 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,304 U.S. employers with a penalty (20%). Below this entry. $10,000–$15,000: 11,027 U.S. employers with a penalty (11%). Below this entry. $15,000–$20,000: 6,546 U.S. employers with a penalty (7%). Below this entry. $20,000–$25,000: 4,175 U.S. employers with a penalty (4%). Below this entry. $25,000–$30,000: 2,877 U.S. employers with a penalty (3%). Below this entry. $30,000–$35,000: 2,036 U.S. employers with a penalty (2%). Below this entry. $35,000–$40,000: 1,493 U.S. employers with a penalty (2%). Below this entry. $40,000–$45,000: 1,095 U.S. employers with a penalty (1%). Below this entry. $45,000–$50,000: 785 U.S. employers with a penalty (1%). This entry sits in this band. $50,000–$55,000: 5,150 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

Does more inspection scrutiny mean more findings?

Each dot is one of 21 Mining, Quarrying, Oil & Gas employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Mason Well Service.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both1.92.022.02.003.16.39.412.6OSHA inspectionsViolations citedBORETS-WEATHERFORD, OSHA inspections: 2 · Violations cited: 4DOYON DRILLING, INC., OSHA inspections: 2 · Violations cited: 4HANSON AGGREGATES PA…, OSHA inspections: 2 · Violations cited: 1PATTERSON-UTI DRILLI…, OSHA inspections: 2 · Violations cited: 2WW DRILLING, LLC, OSHA inspections: 2 · Violations cited: 1CEMEX INC, OSHA inspections: 2 · Violations cited: 3MURFIN DRILLING COMP…, OSHA inspections: 2 · Violations cited: 0KS INDUSTRIES LP, OSHA inspections: 2 · Violations cited: 0TRES MANAGEMENT, OSHA inspections: 2 · Violations cited: 0DON WESNER INC, OSHA inspections: 2 · Violations cited: 0WESTERN GRAVEL, INC., OSHA inspections: 2 · Violations cited: 3PATTERSON-UTI DRILLI…, OSHA inspections: 2 · Violations cited: 1SIERRA AGGREGATE COM…, OSHA inspections: 2 · Violations cited: 3YAGER MATERIALS, INC., OSHA inspections: 2 · Violations cited: 0MI SWACO, OSHA inspections: 2 · Violations cited: 0MERCER FRASER COMPANY, OSHA inspections: 2 · Violations cited: 7BANKSTON CREEK LAND …, OSHA inspections: 2 · Violations cited: 8LANDMARK DRILLING, LLC, OSHA inspections: 2 · Violations cited: 12WESTERN OILFIELDS SU…, OSHA inspections: 2 · Violations cited: 12WASHITA VALLEY ENTER…, OSHA inspections: 2 · Violations cited: 1Mason Well Service, OSHA inspections: 2 · Violations cited: 9
Mason Well Service has 2 OSHA inspections on record and 9 violations cited. The crosshair marks the median among these Mining, Quarrying, Oil & Gas peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

Mason Well Service in the Mining, Quarrying, Oil & Gas enforcement ledger

Mining, Quarrying, Oil & Gas sector: Mason Well Service is the #37 heaviest OSHA penalty carrier of 1,117 employers with nonzero fines ($48,300).

How Mason Well Service Compares

Mason Well Service's 4.50 violations per inspection compares to the Mining, Quarrying, Oil & Gas sector average of 3.1 violations per employer.

Against the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer, this employer's current OSHA penalty runs far above peers (10.6x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2014-02-14

Last Inspection

2015-03-10

Inspection Span

1 yr

Violations / Inspection

4.5

Avg Penalty / Inspection

$24,150

Industry Avg / Inspection

$2,042

What this shows 2 inspections over 1 year, averaging 4.5 violations per visit. That's $24,150 per inspection vs. the Mining, Quarrying, Oil & Gas average of $2,042.

Enforcement detail

Violation Breakdown

9

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

$56,700

Current Penalty Amount

$48,300

Penalty Reduction

14.8%

What this shows Penalties were reduced by $8,400 from the initial assessment of $56,700. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Mining, Quarrying, Oil & Gas

How Mason Well Service compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Mason Well Service Industry Avg
Inspections 2 2.2
Violations 9 3.1
Total Penalty $48,300 $4,539
Avg Penalty per Inspection $24,150 $2,042
View all 2,294 employers in Mining, Quarrying, Oil & Gas →

Nationwide Mining, Quarrying, Oil & Gas peers with similar penalties or inspection counts

Two OSHA-record peer sets for Mason Well Service, both outside TX so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($48,300 here).

Smithbridge Guam, INC. $47,386 GU Shell Oil Products U.S. $47,300 WA Chosen Construction, INC $46,683 AK Nabors Drilling USA, LP $46,450 CO

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (2 inspections here).

Borets-Weatherford 2 insp. Oklahoma City, OK Doyon Drilling, INC. 2 insp. Prudhoe Bay, AK Hanson Aggregates Pacific Southwest INC 2 insp. San Diego, CA Patterson-Uti Drilling Company LLC 2 insp. West Union, WV

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

Showing 5 of 2293 other employers tracked in this sector.

Diversified Geosynthetics Inc
Miami, TX
0 inspections $0
Panther Creek Mining
Lexington, KY
0 inspections $0
New View Granite & Marble
Franklin, MA
0 inspections $0
Freemyer Industrial Pressure L.P.
Fort Worth, TX
0 inspections $0
Complete Well Testing
Marietta, OK
0 inspections $0

Compare Mason Well Service vs Diversified Geosynthetics Inc side-by-side →

What to do with this record

Use Mason Well Service's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Mason Well Service against Diversified Geosynthetics Inc, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Mason Well Service's inspection and penalty record is typical for Mining, Quarrying, Oil & Gas or an outlier against the sector's own average. View the Mining, Quarrying, Oil & Gas sector
  • Before you accept a job or raise a safety concern, search any employer for its own OSHA inspection history the same way you found this one. Search employers

Figures reflect closed OSHA and WHD federal enforcement actions on record (2010–2026); not every workplace issue results in an inspection or investigation.

Frequently Asked Questions

Is Mason Well Service safe to work at? ▼
Based on OSHA records, Mason Well Service's workplace safety record is concerning, with multiple serious compliance issues. The employer has 9 violations across 2 inspections, including 9 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 Mason Well Service have? ▼
Mason Well Service has 9 OSHA violations on record, including 9 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $48,300.
How many OSHA inspections has Mason Well Service had? ▼
Mason Well Service has had 2 OSHA inspections, with the first recorded on 2014-02-14 and the most recent on 2015-03-10. This averages 4.5 violations per inspection.
What is the total penalty amount for Mason Well Service? ▼
Mason Well Service has been assessed $48,300 in current OSHA penalties, reduced from an initial assessment of $56,700 (a 14.8% reduction).
Does Mason Well Service have any serious or willful violations? ▼
Yes. Mason Well Service has 9 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 Mason Well Service operate in? ▼
Mason Well Service operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 213112). This industry has 2,294 employers tracked by PlainWorker, with 5,098 total OSHA inspections and $10.41M in cumulative penalties.
Where does Mason Well Service rank nationally on OSHA penalties? ▼
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Mason Well Service ranks #5,393 (the top 5% of penalized employers nationally). The ordinal is a live COUNT of employers with a lower total_current_penalty; see the methodology page for the exact derivation.
How does Mason Well Service's safety record compare to industry average? ▼
Mason Well Service's total OSHA penalty of $48,300 is above the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer (10.6x the average). The employer has 2 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Freemyer Industrial Pressure L.P. in Fort Worth, TX is a similar mining, quarrying, oil & gas employer with $0 in current penalties.
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.

Verify with OSHA establishment search →

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.