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 COMPANY LLC RIG 236

Planned inspection · Health discipline

On , OSHA opened a planned health inspection of PATTERSON-UTI DRILLING COMPANY LLC RIG 236 in US 87E & CR 219 BORCHERS KOENNING UNIT WELL #1H GONZALES COUNTY, SMILEY, TX 78159 (NAICS 213111). OSHA activity number 334004421.

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Site address
US 87E & CR 219 BORCHERS KOENNING UNIT WELL #1H GONZALES COUNTY
City
SMILEY
State
TX
ZIP
78159
Mailing
450 GEARS RD. SUITE 500, HOUSTON, TX 77067
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Health
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
213111
Employees
7
Ownership type
A

2 citations on file for this inspection.

1910.1200 G01

Serious Gravity 1 1 instance 7 exposed
Issued
Abate by
Penalty
Initial $3000.00 · Current $1500.00 Reduced

Hazardous substances 1080166022702590

29 CFR 1910.1200(g)(1): The employer did not have a material safety data sheet for each hazardous chemical which they used:     At the Rig 236 drilling site located at Borchers Koenning Unit #1H in Gonzales County, Texas, on or about March 21, 2012 and at times prior thereto, the employer did not have material safety data sheets for employees who were using hazardous chemicals for rig maintenance including, but not limited to, flammable Sigmarine 48 Alkyd Gloss [7238-1225 Gray and 7238-S1354 Orange] containing Stoddard Solvent and trimethylbenzene, flammable Thinner 21-06 (xylene, ethyl benzene), and flammable Methyl Alcohol.    Pursuant to 29 C.F.R. 1903.19, within ten (10) calendar days of the date of this citation, the employer must submit documentation showing that it is in compliance with the standard, including describing the steps that it is taking to ensure that the employer has a material safety data sheet for each hazardous chemical which they use.
Recent events (2)
  • — I (S) $1500
  • — Z (S) $3000

1910.1200 F05

Repeat Gravity 1 1 instance 7 exposed
Issued
Abate by
Penalty
Initial $6000.00 · Current $3500.00 Reduced

Hazardous substances D150

29 CFR 1910.1200(f)(5):  The employer did not ensure that each container of hazardous chemicals in the workplace was labeled, tagged, or marked with the identity and appropriate hazard warnings regarding the chemicals contained therein:    At the Rig 236 drilling site located at Borchers Koenning Unit Well #1H in Gonzales County, Texas, on or about March 21, 2012 and at times prior thereto, employees were dispensing combustible diesel fuel from a Western Petroleum skid-mount storage tank for use in mud mixing operations, and the tank was not labeled with the contents or hazard warnings.  The Patterson-UTI Drilling Company LLC was previously cited for a violation of this occupational safety and health standard or its equivalent standard 29 CFR 1910.1200(f)(5), which was contained in OSHA inspection number 314657131, citation number 1, item number 2, and was affirmed as a final order on 10/19/2010 with respect to a workplace located at Light Gulch, Rig #303, Parachute, CO 81635.    Pursuant to 29 C.F.R. 1903.19, within ten (10) calendar days of the date of this citation, the employer must submit documentation showing that it is in compliance with the standard, including describing the steps that it is taking to ensure that each container of hazardous chemicals in the workplace is labeled, tagged, or marked with the identity and appropriate hazard warnings regarding the chemicals contained therein.
Recent events (2)
  • — I (R) $3500
  • — Z (R) $6000

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 334004421.