Safety Alert

Toppled Hydraulic Workover Unit Results in Fatality

BSEEBureau of Safety and Environmental EnforcementBSEE Safety Alert 439

Toppled Hydraulic Workover Unit Results in Fatality

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Summary

This preliminary alert describes a fatal hydraulic workover unit toppling on a Gulf of Mexico caisson. An elevated, harnessed contractor fell into the water with part of the unit. Initial observations identified a casing break; causes remained under investigation. Recommendations address structural capacity, support arrangements, fall protection design, supervision and task planning.

Topics

About This Record
Publisher
Bureau of Safety and Environmental Enforcement
Type
Safety Alert
Reference
BSEE Safety Alert 439
Date
25 April 2022
Topic
Drowning, Falls from Height, Mechanical Failure, Structural and Asset Integrity
Activity
Well Intervention, Working at Height
Equipment
Fall Protection Equipment
Control
Competence and Training, Job Safety Analysis, Operational Supervision, Safety Communication
Sector
Upstream Oil and Gas
Setting
Offshore Installation
Link
Checked , working
Record
bsee-safety-alert-439 · added 2 September 2026

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