Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,214Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

CHEYENNE, OK —

OSHA Inspection: PATTERSON-UTI RIG 536

Special Programs inspection · Safety discipline

At a glance

On , OSHA opened a special Programs safety inspection of PATTERSON-UTI RIG 536 in SOMMER 2-31, CHEYENNE, OK 73628 (NAICS 213111). OSHA activity number 309791267.

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Where did this inspection happen?

Establishment
PATTERSON-UTI RIG 536
Site address
SOMMER 2-31
City
CHEYENNE
State
OK
ZIP
73628
Mailing
P.O. BOX 1416, SNYDER, TX 79549

What kind of inspection was it?

Inspection type
Special Programs (K)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
N

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
213111
SIC code (legacy)
1381
Employees
28
Ownership type
A

Citations

4 citations on file for this inspection.

1910.335 A02 I

Deleted Serious Gravity 10 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $4250.00
Recent events (2)
  • — F (S)
  • — Z (S) $4250.00

1910.332 B01

Deleted Repeat Gravity 10 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $21250.00
Recent events (2)
  • — F (R)
  • — Z (R) $21250.00

1910.333 A01

Deleted Repeat Gravity 10 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $21250.00 · Current $21250.00
Recent events (2)
  • — F (R) $21250.00
  • — Z (R) $21250.00

1910.335 B01

Other-than-serious Gravity 03 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $850.00 · Current $850.00
Recent events (2)
  • — F (O) $850.00
  • — Z (O) $850.00

More inspections in this industry (NAICS 213111)

More inspections in OK

Source

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 309791267.