Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,191,288Inspections Most recent open 2026-07-24 Last loaded 2026-07-29

OSHA Inspection: NOMAC DRILLING COMPANY LLC RIG 11

Planned inspection · Health discipline

On , OSHA opened a planned health inspection of NOMAC DRILLING COMPANY LLC RIG 11 in 4 MI E OF ELK CITY ON OLD 66 N HANNAH-ROY TRUST 17-11-20-1H, ELK CITY, OK 73036 (NAICS 213111). OSHA activity number 333919223.

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employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.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
4 MI E OF ELK CITY ON OLD 66 N HANNAH-ROY TRUST 17-11-20-1H
City
ELK CITY
State
OK
ZIP
73036
Mailing
3400 SOUTH RADIO ROAD, EL RENO, OK 73036
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Health
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
213111
Employees
23
Ownership type
A

4 citations on file for this inspection.

1910.151 C

Serious Gravity 5 1 instance 1 exposed
Issued
Sep 5, 2012
Abate by
Sep 6, 2012
Penalty
Initial $25,000 · Current $17,900 Reduced

Hazardous substances 05152260

29 CFR 1910.151(c):     Where employees were exposed to injurious corrosive materials, suitable facilities for quick drenching or flushing of the eyes and body were not provided within the work area for immediate emergency use:    At the Rig 11 drilling site at Hannah-Roy Trust 17-11-20-1H well in Beckham County, Oklahoma, on or about April 13, 2012 and at times prior thereto, the Haws portable eyewash was empty at the caustic and lime mixing hoppers on the mud pit.     Nomac Drilling Inc. was previously cited for a violation of this occupational safety and health standard or its equivalent standard 29 CFR 1910.151(c), which was contained in OSHA inspection number 313371692, citation number 01, item number 003, and was affirmed as a final order on 04/08/2012 with a final abatement date of: corrected during inspection with respect to a workplace located at Brushes Fork Road, Buckhannon, WV.
Recent events (2)
  • — I (S) $17900
  • — Z (R) $25000

1910.1200 G01

Serious 1 instance 3 exposed
Issued
Sep 5, 2012
Abate by
Sep 6, 2012
Penalty
Initial $200 · Current $200

Hazardous substances 137725909965

29 CFR 1910.1200(g)(1):     The employer did not have a material safety data sheet for each hazardous chemical which they used:     At the Rig 11 drilling site at Hannah-Roy Trust 17-11-20-1H well in Beckham County, Oklahoma, on or about April 13, 2012, and at times prior thereto, the employer did not have material safety data sheets for employees who were using hazardous chemicals including, but not limited to, flammable Sigma Coatings Thinner 91-88 (xylene, ethyl benzene) for cleaning brushes and thinning paint and two-component coating Sigmadur 500 Base (xylene, ethyl benzene) and Sigmadur 500 Hardener (hexamethylene diisocyanate) for coating operations on the rig.    Nomac Drilling Corporation Rig #50 was previously cited for a violation of this occupational safety and health standard or its equivalent standard 29 CFR 1910.1200(g)(1) which was contained in OSHA inspection number 313028284, citation number 01, item number 001, and was affirmed as a final order on 07/21/2010 with a final abatement date of 07/05/2010 with respect to a workplace located 7.5 miles West of Hwy 175, Mansfield, LA.
Recent events (2)
  • — I (S) $200
  • — Z (R) $200

1910.134 F02

Deleted Other-than-serious 1 instance 1 exposed
Issued
Sep 5, 2012
Abate by
Sep 10, 2012
Penalty
Initial $1,000 · Current $0 Reduced

Hazardous substances 051522609010

29 CFR 1910.134(f)(2):     The employer did not ensure that an employee using a tight-fitting facepiece respirator was fit tested prior to initial use of the respirator, whenever a different respirator facepiece (size, style, model or make) is used, and at least annually thereafter:    At the Rig 11 drilling site at Hannah-Roy Trust 17-11-20-1H well in Beckham County, Oklahoma, on or about April 13, 2012, and at times prior thereto, respirator fit testing was not provided for employees who were required to wear 3M 8247 R95 filtering facepiece respirators while adding bags of dry chemicals to mixing hoppers, including, but not limited to, caustic soda, caustic lime powder, MILGEL and MIL-Bar (containing crystalline silica, quartz), and MIL-Cedar Fiber.
Recent events (2)
  • — I (O) $0
  • — Z (O) $1000

1910.134 M04

Other-than-serious 1 instance 4 exposed
Issued
Sep 5, 2012
Abate by
Sep 10, 2012
Penalty
Initial $1,000 · Current $900 Reduced

Hazardous substances 13772260259090109965

29 CFR 1910.134(m)(4):     Written materials required to be retained under 29 CFR 1910.134 were not made available upon request to affected employees and to the Assistant Secretary or designee for examination and copying:    At the Rig 11 drilling site at Hannah-Roy Trust 17-11-20-1H well in Beckham County, Oklahoma, on or about April 13, 2012, and at times prior thereto, where employees were required to wear 3M 8247 R95 filtering facepiece respirators with nuisance level organic vapor relief carbon layer while mixing dry chemicals and while painting, the current respirator program was not made available to OSHA in response to a verbal and written requests.
Recent events (2)
  • — I (O) $900
  • — Z (O) $1000

View Nomac Drilling Company LLC RIG 11's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 333919223.

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