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2024 Second Alert LTI#10 dropped swivel asembly
On July 18th, at approximately 12:40 pm, the operation involved Running in Hole (RIH) a 9 5/8" casing along with the landing joint in preparation for a cementing job. To facilitate smooth landing at the desired depth and to enable circulation, the team decided to set up a circulating head along with the swivel. The swivel assembly stopped against the Top Drive bails, while the hammer union connection continued rotating. Unexpectedly, the swivel assembly disengaged from the hammer union connection dropping approximately 11 meters, striking the power tong body and the Floorman on the right forearm. The Floorman received immediate medical attention from the Rig Medic X-ray revealed fracture of forearm close to the wrist area.
How do you ensure to re-evaluate the setup process for circulating assembly methods for 9-5/8 casing in safe manner ? How do you ensure Procedures are reviewed and Lessons are captured and translated in the SOP and Risk Assessments? How do you continuously assess all potential dynamic line of fire hazards while working? How do you ensure Mustae’ed is implemented in effective manner ? How do you ensure that potential drop hazards are identified and secondary retention are installed ? Always be aware of potential drop object while making up circulating head and ensure secondary retention in place
Swivel was not secured with secondary retention while making up the landing joint The visual inspection of the swivel failed to recognize the potential hazard of the swivel disengaging from the hammer union. The watch man on the MEWP to check on the swivel functionality left before completing the task. Team failed to recognize the potential drops of the swivel although it was hammered onto the circulating head prior to PU the L/Joint. SOP for RIH 9-5/8 casing did not cover the Rig up steps of the circulating head.
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Second Alerts
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Safety
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