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

LAMBERT, MT —

OSHA Inspection: PATTERSON-UTI DRILLING CO. RIG #311

Complaint inspection · Safety discipline

At a glance

On , OSHA opened a complaint safety inspection of PATTERSON-UTI DRILLING CO. RIG #311 in STORM #24X-19, LAMBERT, MT 59243 (NAICS 213111). OSHA activity number 311222426.

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Where did this inspection happen?

Establishment
PATTERSON-UTI DRILLING CO. RIG #311
Site address
STORM #24X-19
City
LAMBERT
State
MT
ZIP
59243
Mailing
P.O.BOX 1416, SNYDER, TX 79549

What kind of inspection was it?

Inspection type
Complaint (B)
Scope
Complete (A)
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
22
Ownership type
A

Citations

2 citations on file for this inspection.

1910.305 A02 IX

Serious Gravity 01 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $1275.00 · Current $638.00 Reduced
Recent events (2)
  • — I (S) $637.50
  • — Z (S) $1275.00

1910.305 G02 III

Other-than-serious Gravity 01 1 instance 2 exposed
Issued
Abate by

More inspections in this industry (NAICS 213111)

More inspections in MT

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 311222426.