Incident Disclosure 2011

Lifting system failure on GSF Grand Banks

June 6, 2011

At approximately 1330 hours Saturday, June 4, 2011, the drilling rig GSF Grand Banks sustained damage during a lifting operation. There were no injuries to personnel, and no damage to the environment. The rig itself is stable.

The rig was at the North Amethyst Drill Centre preparing to move the Blow Out Preventer (BOP) for the next stage of operations, when a lifting cylinder failed, causing the load to shift in its carrier. An assessment is underway to determine the extent of damages to the rig and BOP. The BOP will not be returned to service until appropriate repairs and testing are carried out and it is re-commissioned.

21 personnel were returned to St. John’s as they are not required for current operations and because there was flight capacity and good weather conditions. This will allow Husky and Transocean to effectively manage personnel on board for the current work scope and future inspection and repair activities. Further personnel transfers will be considered as required.

The C-NLOPB is continuing to monitor the situation.


Incident Disclosures 2011

DateUpdate
Dec 16, 2011Contact Between the Maersk Detector and GSF Grand Banks
Nov 25, 2011Contact Between the Maersk Detector and GSF Grand Banks
Nov 22, 2011Hydraulic leak identified on Cougar helicopter – Update
Nov 21, 2011Hydraulic leak identified on Cougar helicopter
Nov 21, 2011Choke and Kill Lines Impairment – GSF Grand Banks
Oct 13, 2011C-NLOPB Responding to SBM Spill from GSF Grand Banks
Oct 6, 2011Grand Banks Operators Managing Satellite Communications Problem
Sep 20, 2011C-NLOPB Responding to SBM Spill by Husky Energy
Aug 30, 2011Scheduled Flight Turnaround
Aug 26, 2011SeaRose Power Outage
Aug 26, 2011Hibernia Lifeboat Impairment (Update)
Aug 25, 2011Hibernia Lifeboat Impairment
Aug 11, 2011Cougar Flight 851 Departure from Normal Flight Regime (Update)
Jul 23, 2011Cougar Flight 851 Departure from Normal Flight Regime
Jul 17, 2011Scheduled Flight Turnaround Incident
Jun 6, 2011Lifting system failure on GSF Grand Banks
Apr 27, 2011Small Fire in the Electrical Switch Room on the Henry Goodrich
Apr 14, 2011Scheduled Flight Turnaround Incident April 14, 2011
Apr 11, 2011Loss of Containment on the GSF Grand Banks
Apr 1, 2011Minor Incident with Flight 521 April 1, 2011
Mar 28, 2011C-NLOPB responding to SBM Spill from the Henry Goodrich