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Rig Recycling

Two tugboats pull the Perdido spar from Texas shore to Alaminos canyon, where it

Two tugboats pull the Perdido spar from Texas shore to Alaminos canyon, where it was secured to the seafloor in ~2450 metres of water. Photo: Shell

By Ashley Fowler, Peter Macreadie & David Booth

Some 6500 oil rigs are due for decommissioning by 2025 at a cost of $100 billion. Would they be more useful as artificial reefs?

Ashley Fowler, Peter Macreadie and David Booth are with the Fish Ecology Laboratory at the University of Technology, Sydney.

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