Safety Alert

Crown Saver Device – Near Miss

IADCInternational Association of Drilling ContractorsIADC Alert 17-05

Crown Saver Device – Near Miss

Read at IADCOpens the publisher’s page on iadc.org

Summary

A near-miss alert describes rig operation without confirmation that the crown saver device was correctly set. Travelling equipment could have crowned out, potentially parting the drill line and dropping blocks. The alert requires drillers to check the device before operating the rig.

Topics

About This Record
Publisher
International Association of Drilling Contractors
Type
Safety Alert
Reference
IADC Alert 17-05
Date
12 July 2017
Topic
Dropped Objects
Activity
Drilling
Control
Pre-Use Checks
Sector
Upstream Oil and Gas
Link
Checked , working
Record
iadc-alert-17-05 · added 3 September 2026

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