Aquamarine Subsea Solutions awarded Diamond Offshore subsea BOP Stack upgrade

Aquamarine Subsea Solutions has been awarded the contract to upgrade Diamond Offshores’ 18-¾” 15M subsea stack for the Ocean Valiant Semi-Submersible that is currently operating in the North Sea.

Aquamarine will supply engineering design, fabrication, and assembly and test to upgrade the stack to accommodate five cavities, including the choke and kill flex loop and capture spool.  The work will be carried out at Aquamarines’ Houston, Texas facility and is scheduled for 1st quarter 2018 delivery.

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