Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,197,549Inspections Most recent open 2026-08-27 Last loaded 2026-08-31

OSHA Inspection: MAI OIL OPERATIONS, INC.

Referral inspection · Safety discipline

On , OSHA opened a referral safety inspection of MAI OIL OPERATIONS, INC. in NORTH INTERSECTION OF R ROAD AND 360 AVE IN THE SOUTHWEST/4 SEC 29-13-21 W, ELLIS, KS 67637 (NAICS 213111). OSHA activity number 348419912.

What this inspection record means

OSHA opens inspections for many reasons: routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Site address
NORTH INTERSECTION OF R ROAD AND 360 AVE IN THE SOUTHWEST/4 SEC 29-13-21 W
City
ELLIS
State
KS
ZIP
67637
Mailing
101 E WICHITA AVE, RUSSELL, KS 67665
Inspection type
Referral (C)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
Non-union (B)
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
213111
Employees
11
Ownership type
Private (A)

6 citations on file for this inspection.

1910.135 A01

Serious Gravity 5 1 instance 3 exposed
Issued
Sep 10, 2025
Penalty
Initial $3,015 · Current $2,261 Reduced
29 CFR  1910.135(a)(1):The employer did not ensure that each affected employee wear a protective helmet when working in areas where there is a potential for injury to the head from falling objects:  On or about August 1, 2025, at the jobsite located at  the North Intersection of R Road and 360 Ave in the Southwest/4 sec 29-13-21 W in Hays, KS, employees engaged in oil and gas equipment maintenance and servicing were exposed to struck-by hazards. Employees were working under an A-frame derrick of a winch truck that was utilized to lift a wrist pin of a pumping unit.  The A-frame  poles fell and struck the employees that were not utilizing hard hats.
Recent events (2)
  • · I (S) $2261.25
  • · Z (S) $3015

1910.181 J02 II

Serious Gravity 5 1 instance 3 exposed
Issued
Sep 10, 2025
Abate by
Oct 6, 2025
Penalty
Initial $3,547 · Current $2,660 Reduced
29 CFR  1910.181(j)(2)(ii):The employer did not ensure that a safety latch type hook was used whenever possible.  On or about August 1, 2025, at the jobsite located at  the North Intersection of R Road and 360 Ave in the Southwest/4 sec 29-13-21 W in Hays, KS, employees engaged in oil and gas equipment maintenance and servicing were exposed to struck-by hazards. Employees were working under an A-frame derrick of a winch truck that was utilized to lift a wrist pin of a pumping unit.  The Crosby Lebus 1-2-5-8 hook did not have a latch and came off  the anchor point, causing the poles to fall and struck the employees.
Recent events (2)
  • · I (S) $2660.25
  • · Z (S) $3547

1910.1200 E01

Serious Gravity 1 1 instance 4 exposed
Issued
Sep 10, 2025
Penalty
Initial $1,809 · Current $1,357 Reduced
29 CFR 1910.1200(e)(1): The employer did not develop, implement, and/or maintain at the workplace a written hazard communication program which describes how the criteria specified in 29 CFR 1910.1200(f), (g), and (h) will be met:   At the main office area, employees engaged in oil and gas equipment maintenance and servicing activities were exposed to chemical hazards in that a written hazard communication program had not been developed, implemented and maintained at the job site. Employees utilize chemicals such as but not limited to:gasoline, brake cleaner and crude oil as part as their tasks. The chemical hazards associated with these chemicals include ; skin and eye damage/irritation, may cause an allergic skin reaction, drowsiness and/or dizziness, respiratory tract irritation, may cause cancer and may be fatal if swallowed and flammability.
Recent events (2)
  • · I (S) $1356.75
  • · Z (S) $1809

1910.1200 G08

Serious Gravity 1 1 instance 4 exposed
Issued
Sep 10, 2025
Penalty
Initial $0 · Current $0
29 CFR 1910.1200(g)(8): The employer did not maintain in the workplace copies of the required safety data sheets for each hazardous chemical: (Construction Reference: 1926.59)  At the main office area, employees engaged in oil and gas equipment maintenance and servicing activities were exposed to chemical hazards in that Safety Data Sheets for gasoline, brake cleaner and crude oil were not made available. The chemical hazards associated with these chemicals include ; skin and eye damage/irritation, may cause an allergic skin reaction, drowsiness and/or dizziness, respiratory tract irritation, may cause cancer and may be fatal if swallowed and flammability.
Recent events (2)
  • · I (S) $0
  • · Z (S) $0

1904.39 A02

Other-than-serious 1 instance 1 exposed
Issued
Sep 10, 2025
Penalty
Initial $2,261 · Current $1,696 Reduced
29 CFR  1904.39(a)(2):The employer did not report within 24-hours a work-related incident resulting in in-patient hospitalization, amputation or the loss of an eye.  On or about August 1, 2025, employee was hospitalized and the employer did not reported within 24 hours.
Recent events (2)
  • · I (O) $1695.75
  • · Z (O) $2261

1910.132 D02

Other-than-serious 1 instance 4 exposed
Issued
Sep 10, 2025
Penalty
Initial $0 · Current $0
29 CFR  1910.132(d)(2):The employer did not verify, through a written certification, the identity of the workplace evaluated, the person certifying that the evaluation had been performed, and the date the hazard assessment was done:  On or about August 1, 2025, at the jobsite located at  the North Intersection of R Road and 360 Ave in the Southwest/4 sec 29-13-21 W in Hays, KS, employees engaged in oil and gas equipment maintenance and servicing were exposed to struck-by hazards. The employer did not have a hazard assessment certification indicating the hazards present at the jobsite and the proper measures and PPE to help protect employees. Three employees were struck by-a from from the A-frame derrick. Employees were not utilizing a hard hat.
Recent events (2)
  • · I (O) $0
  • · Z (O) $0

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). OSHA publishes its own view of this case as inspection number 348419912.

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