Reducing costs on installation and maintenance · 2 Group CONFIDENTIAL 1 2 Summary Reducing costs...
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ITU Workshop Rome, 9th September 2011 Geoffroy de Dinechin – FT Marine Reducing costs on installation and maintenance
Transcript of Reducing costs on installation and maintenance · 2 Group CONFIDENTIAL 1 2 Summary Reducing costs...
ITU Workshop
Rome, 9th September 2011
Geoffroy de Dinechin – FT Marine
Reducingcostsoninstallationand maintenance
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Group CONFIDENTIAL
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Summary
Reducing costs on installation and maintenance
Reducing costs for mob/demob
3 Reducing costs for shore-ends
4Reduction from re-use
Conclusion
Reduction by engineering
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Reducing costs for protection
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1/Reducing costson installationand maintenance
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The share of installation costs
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The marine maintenance costs
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2/Reducing costsfor mob/demob
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Expensive mobilization
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Expensive mobilization for cableships
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Take advantageof vessel’sposition
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3/Reducing costsfor shore-ends
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The share of shore-end costs
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Costs for shore-ends
Expensive shore-ends
Cheap shore-ends
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Expensive shore-ends : 2.0 M$
Cheap shore-ends : 0.1 M$
Costs for shore-ends
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4/Reducing costsfor protections
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Protection for what risks ?
Trawls
Anchors
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Costs for protection
Trenching by plow Finishing trenching by ROV
Insulation by Uraducts
Anti-abrasing by steel pipes
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Reduction from surface lay
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The water depth installation costs
Expensive
ReasonableCheap
100 k$/km
0.4 k$/km
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5/Reduction of costsfrom re-use
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Reduction from re-use
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« In service » cables
FT Marine property
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« Out of service » cables
FT Marine property
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Condition of recovered cable
10 years oldLWP cableduringrecovery
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Condition of recovered cable
10 years oldrepeaterduringrecovery
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Condition of recovered cable
10 years oldLWP cable
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Condition of recovered cable
10 years oldLW cable
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6/Reduction of costsby engineering
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Reducing cost by engineering
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Reduction cost by engineering
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7/Conclusion
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Conclusion
Engineering is the key element, for a cost effective project.
Re-use of cable, request highlevel of engineering
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Thank you
