Cause & Consequence
- Moving, flying or falling object
Incident Location
Drilling unit
Incident Activity
Drilling, workover
Lessons Identified
Coupling was not tightened correctly.
Coupling was stenciled “Loose coupling / Hand tight” was hard to read.
None of the rig personnel noticed the stenciling on the loose collar.
Incident Recommendations
Instructed all supply personnel to immediately check for loose couplings on all casings available at sites.
o If loose couplers are found, segregate the joints and report to your supervisor.
Instructed rig personnel to ensure that all couplings on casings are checked prior to picking up to run into the well.
Rate this alert
Average Rating
Latest Alerts & Moments
Our searchable catalogue of hundreds of Safety Alerts and Safety Moments are all designed as learning resources that can help improve workplace safety.