Safety Incidents OSHA Severe Injury Reports · 2015–2025
105,313Records 71,083Employers 85,290Hospitalizations 27,770Amputations 2015-01-01 2025-10-31

OSHA Accident Investigation · Summary #221608136

PATTERSON-UTI DRILLING COMPANY, LLC

Event
Air Pressure, Bleeding, Blunt force, Blunt force trauma, CPR, Drilling, Drilling Mud, Fall From Elevation, High Pressure, Hose, Oil Rig, Oil Well Drilling, Rupture, Struck By
NAICS
213111
Inspection type
Federal Agency
Activity number
#346891906
Employer profile
PATTERSON-UTI DRILLING COMPANY, LLC
Summary number
221608136
Report ID
0653510

Event description

Employee is killed in fall due to rupture of pressurized hos

Investigation abstract

At 11:45 a.m. on July 20, 2023, an employee, a rig manager, was checking on a blowout preventer. Emergency services were called and first aid and CPR were attempted on the employee. The employee had a very large hole in his hip and he was bleeding very badly. The employee was pronounced dead by a physician at the site. line attached to the blowout preventer at rig site when a pressurized line ruptured causing release of high-pressure air. The employee was struck by the high-pressure air in the mid torso and was blown off the rig to a lower level. When the crew heard the loud boom they immediately turned the mud pump off and went below the drilling deck to see where the noise came from. The crew went below to the Texas deck and checked the blowout preventer and found that all of the hoses attached to the orbit valve were blown off. While looking at the damage they found the employee laying on the ground 96 feet away from the

Victim

  1. #1 Fatality Age 44 M

    Event type
    1

Codes shown verbatim from OSHA's accident-investigation database. A human-readable decoder is coming in a future release once the accident_lookup2 dictionary is loaded.