Investigation Report
Nitrogen Cylinder Ruptures Propelled Equipment Across Deck and Overboard
04-27-2025 1520 G00375 MP 42 D Explosion, Other (Items Overboard)/
- BSEE
- Investigation Report
- Unknown
- CorrosionExplosionLine of firePressure systems
- Inspection and maintenance
- Gas cylinderProcess pipework and pipelinesValve
- Preventive maintenanceRisk assessment
- Upstream oil and gas
- Offshore installation
Summary
BSEE investigates nitrogen cylinder ruptures on Main Pass 42 Delta platform. A corroded cylinder ruptured within an interconnected rack, tearing tubing and valves from other cylinders and propelling them across the deck and overboard. No injuries occurred. The report identifies overdue inspections and the absence of a routine inspection programme.
Classifications: Corrosion; corrosion damage.
Classifications: Explosion; explosive atmospheres.
Classifications: Line of fire; struck-by hazards.
Classifications: Pressure systems; stored pressure; pressurised systems; pressurized systems.
Classifications: Inspection and maintenance; asset inspection; equipment maintenance.
Classifications: Gas cylinder; compressed gas bottle; gas cylinders.
Classifications: Process pipework and pipelines; process piping.
Classifications: Valve; valves.
Classifications: Preventive maintenance; preventative maintenance; planned maintenance.
Classifications: Risk assessment; hazard assessment.
Classifications: Upstream oil and gas; oil and gas extraction; upstream petroleum.
Classifications: Offshore installation; offshore platform; offshore rig.