Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: PATTERSON-UTI DRILLING CO., LLC

Accident-driven inspection · Safety discipline

On , OSHA opened an accident-driven safety inspection of PATTERSON-UTI DRILLING CO., LLC in 8.2 MI WEST OF COTULLA, COTULLA, TX 78014 (NAICS 213111). OSHA activity number 315178491.

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employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

Watch Patterson-Uti Drilling CO., LLC — free Get an email when a new federal OSHA severe-injury report for Patterson-Uti Drilling CO., LLC is published. One employer, no account, unsubscribe in one click.
Site address
8.2 MI WEST OF COTULLA
City
COTULLA
State
TX
ZIP
78014
Mailing
450 GEARS ROAD, STE. 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
13
Ownership type
A

3 citations on file for this inspection.

1910.179 N03 VI

Serious Gravity 10 1 instance 7 exposed
Issued
May 6, 2011
Abate by
May 25, 2011
Penalty
Initial $7,000 · Current $7,000
Section 5(a)(1) of the Occupational Safety and Health Act of 1970:  The
employer does not
furnish employment and a place of employment which are free from
recognized hazards that was
causing, or likely to cause, death or serious physical harm to employees
in that employees are
exposed to struck-by hazards:
This violation occurred on November 27, 2010, where each employee working
on the rig floor during the installation of the top drive track/guide beam
were not
protected from the unsecured track/guide beam as it was raised up over the
rig
floor in the event of a hook pin failure.
Among other methods, one feasible and acceptable method to correct his
hazard
would be to:
a.Perform monthly inspection of hook pin welds for cracks and yearly (or
after approximately 3,000 operating hours) Nondestructive Examination
which includes a Magnetic Particle Inspection on guide beam joints as
recommended in the manufactures service manual:  National Oilwell
Varco, TDS-11SA,Top Drive System Service Manual, SM00856, Revision
B, Section 5, page 3.
b.Follow the American Petroleum Institute Recommended Practice 8B,
Seventh Edition, March 2002, ANSI/API RP8B/ISO 13534-2000 for
Inspections, Maintenance, Repair and Remanufacture of Hoisting
Equipment; Section 5, Inspection and Maintenance.
Pursuant to 20 CFR 1903.19, within ten (10) calendar days of the abatement
date
of this citation, the employer must submit an abatement plan showing it is
in
compliance with the standard, including the steps it is taking to ensure
the
track/guide beams are inspected, to prevent failure during installation
and the
hook pin on all track/guide beams are regularly inspected for cracks and
defects
and subsequently reported and repaired.
Recent events (2)
  • — F (S) $7000.00
  • — Z (S) $7000.00

1910.23 A07

Serious Gravity 10 1 instance 4 exposed
Issued
May 6, 2011
Abate by
May 12, 2011
Penalty
Initial $7,000 · Current $7,000
Recent events (2)
  • — F (S) $7000.00
  • — Z (S) $7000.00

1910.23 C01

Serious Gravity 10 1 instance 5 exposed
Issued
May 6, 2011
Abate by
May 12, 2011
Penalty
Initial $38,500 · Current $7,000 Reduced
Recent events (2)
  • — F (S) $7000.00
  • — Z (R) $38500.00

View Patterson-Uti Drilling CO., LLC'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 315178491.

Look up any company's OSHA accident reports by company, or browse severe injury reports by year, state, and company.