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

Patterson-UTI Drilling Company, LLC

Struck by other falling object n.e.c. · Intracranial injuries with skull fractures

Federal OSHA recorded a severe workplace injury at Patterson-UTI Drilling Company, LLC, Rig 286, WATFORD CITY, NORTH DAKOTA 58854 on — Intracranial injuries with skull fractures, affecting the Brain.

An employee was working on a rig floor while connected to a hoist line that was leaning against a derrick held up by a tugger. The tugger fell and a 5-foot sub pipe struck the employee's head, knocking him over. He stood up quickly and his head struck a catwalk trough. The employee was hospitalized with a concussion and a laceration behind their ear with an indented fracture.

Hospitalized Brain Pipes, tubes metal

Patterson-UTI Drilling Company LLC

On September 18, 2025, an employee was descending stairs on a rig floor when he fell on the third step from the top and landed on his right foot, which then turned inward. The employee suffered a fracture that required hospitalization.

Patterson-UTI Drilling Company, LLC

An employee was standing on a piece of equipment called a K-brace, approximately 3.5 feet off the ground. He was working to assemble part of the K-brace. He was driving a metal pin with a sledgehammer and put the sledgehammer on the ground. He then hopped off the K-brace backward and struck the handle of the sledgehammer as he came to the ground. The employee was hospitalized with a laceration to his left buttocks and a fractured tailbone.

Patterson-UTI Drilling Company LLC

An employee fell onto a rig floor while a stand of drill pipe was being moved nearby. The employee had just braced himself, putting his hand out in front of him, when the stand of pipe was set down on the floor. It crushed the employee's left ring finger, resulting in an amputation to the finger.

Patterson-UTI Drilling Company, LLC

An employee was standing on the ground while rolling a pony sub from the forks of a forklift onto a catwalk. The sub shifted and fell approximately two feet onto the top of their right safety boot. The employee was hospitalized with a fractured foot that required surgery.

Patterson-UTI Drilling Company LLC

Two employees were carrying a drill bit and installation tool to the center of a drilling rig floor. One of them slipped and fell, and the drill bit and installation tool landed on his left hand. He suffered an open fracture and partial amputation of the last joint of the little finger, as well as a laceration to the ring finger.

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RG Professional Carpenter, Inc.

The injured employee was assisting five other employees with bracing a wall panel that was being stood up. Another employee slipped on frost on the floor surface. The employees went to evacuate the area in anticipation of the wall panel falling over. The injured employee went to jump through a window opening within the wall panel and their lower half was crushed by the falling wall panel. The employee sustained a fractured pelvis.

Rae Corporation

An employee was helping to move a 1,300-pound coil on a cart. The steel caster hit a crack in the concrete, the weld holding the caster onto the cart broke, and the coil and cart tipped over onto the employee. He was hospitalized with a laceration on his forehead and a pelvic fracture on his right side.

Red Dot Corporation

An employee was attempting to lift a steel beam from a horizontal, stacked position to a vertical position using a crane. They had placed two hooks on the east side of the beam on the flange. As the employee was hoisting the crane, the beam began to shift and pulled the employee forward onto the stack. When the material shifted, the hooks released and the material fell, pinning the employee between the two beams. The employee was hospitalized with soft tissue contusions on their proximal right thigh and interior left thigh.

Simon Contractors of South Dakota, Inc.

An employee was moving a tensile strength test device with a dolly. The device fell from the dolly onto the employee's right leg, causing a compound fracture.

RJV Construction

An employee was rigging I-beams. An I-beam slid off the stack of I-beams and fractured the employee's leg.

Hall Drilling, LLC

An employee was stepping down off a 6-inch containment platform to finish loading his truck, when his right ankle rolled. The employee sustained a fractured tibia and fibula at the right ankle and required surgery.

C. Miller Drilling Inc

A service crew was pulling a pump and motor from a well. After breaking a joint of pipe loose from another joint, an employee grabbed the chain tongs to prevent the pipe from spinning in the well, so the crew could continue taking it apart. The bolt that attaches the chain to the handle of the chain tongs broke, causing the chain to swing around and strike the employee's lower right leg. The chain severely punctured his leg and fractured his tibia.

Amercian Well Service Llp

An employee was working to remove a stuck fish tool from a drill shoe. Their thumb was struck by a hammer, resulting in amputation.

Axis Energy Services

An employee arrived on location and loaded a blow-out-preventer (BOP) on a 1-ton flatbed truck. While standing on the flatbed securing the the BOP, the employee stepped into a void/hole on the flatbed surface. This caused him to lose balance and fall off the truck bed with his leg still caught in the hole. As a result, he sustained fractures to his left leg.

ROBINSON DRILLING OF TEXAS, LTD

An employee was rigging up a location. He was using an Allen wrench to free up rotation and start the drawworks engine manually. The engine rotated and his left little finger became caught between the Allen wrench and the engine. The employee sustained an amputation to his little finger and fractures to his wrist.

Midwest Motor Express, Inc.

An employee fell from a dock to ground level (less than 4 feet) and broke their tibia/knee.

J-Mar Enterprises

An employee was on the ground working to close a trailer door. The door was caught by the wind and blew the employee backward. He landed on his back and sustained four fractured ribs, requiring hospitalization.

J.R. Simplot Co

An employee was walking on top of boiler to close a valve. The employee fell off the boiler and landed on the floor, sustaining fractured ribs. The employee was hospitalized.

Dickinson Ready Mix Co.

An employee was exiting a loader and coming down the ladder. His hand slipped off the railing and he fell backward onto sandy ground, landing on his side. The employee was hospitalized with a fractured pelvis and a rotator cuff tear.

American Industrial Services

An employee's left bicep was lacerated by high-pressure water during water blasting operations. The employee was hospitalized.