The Petroleum Safety Authority of Norway has commented on Statoil’s report on the well control incident at Gullfaks C:
The PSA regards the incident as very serious. It involved the lengthy loss of a barrier. Only chance averted a sub-surface blowout and/or explosion, and prevented the incident from developing into a major accident.
PSA had directed Statoil to do the following:
- To review and assess compliance with the work processes established to safeguard the quality and robustness of the well construction process on Gullfaks. This must include an investigation of why important deficiencies were not picked up during the work. Necessary improvement measures related to the work processes and their use must be identified and implemented.
- To conduct an independent assessment of why measures adopted after earlier incidents, including the gas blowout on Snorre A in 2004 with similar causes, have not had the desired effect on Gullfaks. Based on the results of this work, the company must assess the need for and implement new and tailored improvement measures on Gullfaks.
- To assess the results of the work done under items 1 and 2 and – on that basis – implement measures in the rest of the company.
- To prepare a binding plan for the way this work is to be executed and followed up. This plan must be submitted to the PSA.
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