Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,645Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

OSHA Inspection: PATTERSON-UTI DRILLING CO., LLC RIG #531

Accident-driven inspection · Safety discipline

On , OSHA opened an accident-driven safety inspection of PATTERSON-UTI DRILLING CO., LLC RIG #531 in OFF FM 1433, CARRIZO SPRINGS, TX 78834 (NAICS 213111). OSHA activity number 315785105.

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Site address
OFF FM 1433
City
CARRIZO SPRINGS
State
TX
ZIP
78834
Mailing
450 GEARS RD., SUITE 500, HOUSTON, TX 77067
Inspection type
Accident-driven (A)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
N
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
213111
SIC code (legacy)
1381
Employees
5
Ownership type
A

2 citations on file for this inspection.

1910.181 I03 IIIA

Serious Gravity 10 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $7000.00 · Current $4900.00 Reduced
Recent events (2)
  • — F (S) $4900.00
  • — Z (S) $7000.00

1910.184 C09

Serious Gravity 10 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $7000.00 · Current $4900.00 Reduced
Recent events (2)
  • — F (S) $4900.00
  • — Z (S) $7000.00

RNWBL

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 315785105.