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What is Differential Pressure Incident with Divers about?
A dummy choke insert was ejected from a water injection tree by differential pressure while divers were working nearby. The divers were loosening clamps around a dummy choke insert when unexpected pressure from the flowline forced the insert out at significant force. Neither diver was injured. An investigation found that the project failed to properly understand and account for residual pressure in the flowline when removing the insert. Lessons included designing safety into projects, ensuring clear procedu
- Author
- thanhbem301
- Language
- EN