# Heat stroke at Oil States Energy Services
> OSHA SIR `2018055136` · 5/25/2018 · WILLISTON, NORTH DAKOTA
## Severity
- **1 hospitalization**
- **Body part:** BODY SYSTEMS
- **Nature of injury:** Heat stroke
## Cause
- **Event:** Exposure to environmental heat
- **Source:** Heat-environmental
## Employer
- **Name:** Oil States Energy Services
- **Location:** 301 East 26th Street, WILLISTON, NORTH DAKOTA, 58801
- **NAICS:** 213112
- **Jurisdiction:** 1
## Narrative

An employee was hospitalized due to heat stroke after working in the equipment yard breaking down equipment.

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*Source: [OSHA Severe Injury Reports](https://www.osha.gov/severe-injury-reports) · AI Analytics · CC0 1.0*