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

OSHA Inspection: PATTERSON-UTI DRILLING CO LP LLLP RIG 521

Planned inspection · Health discipline

On , OSHA opened a planned health inspection of PATTERSON-UTI DRILLING CO LP LLLP RIG 521 in WALTER #1, RIG 521, A325 SAN PATRICIO SURVEY, TAFT, TX 78390 (NAICS 213111). OSHA activity number 310223342.

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Site address
WALTER #1, RIG 521, A325 SAN PATRICIO SURVEY
City
TAFT
State
TX
ZIP
78390
Mailing
POST OFFICE BOX 1416, SNYDER, TX 79550
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Health
Advance notice
No
Union status
N
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
213111
SIC code (legacy)
1381
Employees
20
Ownership type
A

6 citations on file for this inspection.

1910.23 A08

Serious Gravity 05 3 instances 1 exposed
Issued
Abate by
Penalty
Initial $3500.00 · Current $1750.00 Reduced
Recent events (2)
  • — I (S) $1750.00
  • — Z (S) $3500.00

1910.219 C02 I

Serious Gravity 03 2 instances 1 exposed
Issued
Abate by
Penalty
Initial $2500.00 · Current $1250.00 Reduced
Recent events (2)
  • — I (S) $1250.00
  • — Z (S) $2500.00

1910.303 F

Serious Gravity 01 1 instance 5 exposed
Issued
Abate by
Penalty
Initial $1500.00 · Current $750.00 Reduced
Recent events (2)
  • — I (S) $750.00
  • — Z (S) $1500.00

1910.151 C

Deleted Repeat Gravity 01 2 instances 5 exposed
Issued
Abate by
Penalty
Initial $7500.00
Recent events (2)
  • — F (R)
  • — Z (R) $7500.00

1910.305 G02 III

Repeat Gravity 01 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $7500.00 · Current $3750.00 Reduced
Recent events (2)
  • — I (R) $3750.00
  • — Z (R) $7500.00

1910.145 C02 I

Other-than-serious Gravity 01 3 instances 5 exposed
Issued
Abate by
Penalty
Initial $1000.00 · Current $500.00 Reduced
Recent events (2)
  • — I (O) $500.00
  • — Z (O) $1000.00

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 310223342.