MACKELLAR SERVICES, INC. is an employer in CHEROKEE, OK. Federal records show 1 OSHA inspection with 5 violations and $4,400 in penalties. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 1, 2026.

MACKELLAR SERVICES, INC.

UNMARKED WELL SITE NEAR HWY 11 & E0100, CHEROKEE, OK, 73728

Federal Enforcement

OSHA inspection

5 violations

$4,400 in penalties

OSHA Inspections

OSHA Violations

Total Penalties

$4,400

Trend

STABLE

WHD Cases

Back Wages Owed

Confidence

MEDIUM

SVEP Flag

Data Insights

History Span

12 years

Last Activity

12yr ago

Inspection Rate

0.1/yr

Violation Rate

0.4/yr

Violation Severity Mix

20% serious$880 avg per violation$4,400 avg per inspection

Active Agencies:

OSHA$4,400 total across all agencies

Inspection Breakdown

Planned

Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.

Violation rate: 100% of inspections

Peer Comparison

95%

Worse than most peers

vs 220 employers in same industry & state

Fewer violationsMore violations

Penalty Percentile

91%

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Inspection History

No inspection records found.

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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.

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PISTOL DRILLING — WOODWARD — 1 federal record
NOMAC DRILLING RIG 11 — CORDELL — 1 federal record
LIME ROCK RESOURCES II-A, LP — OKLAHOMA CITY — 1 federal record
ALAMEDA DRILLING, LLC — MARSHALL — 1 federal record
SAMSON RESOURCES — CHEYENNE — 1 federal record
UNIT TEXAS DRILLING, LLC — CHEROKEE — 1 federal record
CITATION OIL & GAS CORP. — VELMA — 1 federal record
MARATHON OIL CORPORATION — BRADLEY — 1 federal record
PATTERSON - UTI DRILLING COMPANY, LLC — LAVERNE — 1 federal record

Activity timeline

No federal enforcement activity has been recorded against this establishment in the past 13 years.

Frequently Asked Questions

What is MACKELLAR SERVICES, INC.'s OSHA violation history?: MACKELLAR SERVICES, INC. has 1 OSHA inspection on record with 5 violations and $4,400 in total penalties.

About this data

This profile aggregates federal enforcement records on MACKELLAR SERVICES, INC. of CHEROKEE, OK from 17 federal data sources. Records were found in 1 source: OSHA workplace safety inspections. The remaining 16 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts, BLS.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 1, 2026.

This profile may be incomplete if MACKELLAR SERVICES, INC.operates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.