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
Reducingcostsoninstallationand maintenance
2
Group CONFIDENTIAL
12
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
567
Reducing costs for protection
3
Group CONFIDENTIAL
1/Reducing costson installationand maintenance
4
Group CONFIDENTIAL
The share of installation costs
5
Group CONFIDENTIAL
The marine maintenance costs
6
Group CONFIDENTIAL
2/Reducing costsfor mob/demob
7
Group CONFIDENTIAL
Expensive mobilization
8
Group CONFIDENTIAL
Expensive mobilization for cableships
9
Group CONFIDENTIAL
Take advantageof vessel’sposition
10
Group CONFIDENTIAL
3/Reducing costsfor shore-ends
11
Group CONFIDENTIAL
The share of shore-end costs
12
Group CONFIDENTIAL
Costs for shore-ends
Expensive shore-ends
Cheap shore-ends
13
Group CONFIDENTIAL
Expensive shore-ends : 2.0 M$
Cheap shore-ends : 0.1 M$
Costs for shore-ends
14
Group CONFIDENTIAL
4/Reducing costsfor protections
15
Group CONFIDENTIAL
Protection for what risks ?
Trawls
Anchors
16
Group CONFIDENTIAL
Costs for protection
Trenching by plow Finishing trenching by ROV
Insulation by Uraducts
Anti-abrasing by steel pipes
17
Group CONFIDENTIAL
Reduction from surface lay
18
Group CONFIDENTIAL
The water depth installation costs
Expensive
ReasonableCheap
100 k$/km
0.4 k$/km
19
Group CONFIDENTIAL
5/Reduction of costsfrom re-use
20
Group CONFIDENTIAL
Reduction from re-use
21
Group CONFIDENTIAL
« In service » cables
FT Marine property
22
Group CONFIDENTIAL
« Out of service » cables
FT Marine property
23
Group CONFIDENTIAL
Condition of recovered cable
10 years oldLWP cableduringrecovery
24
Group CONFIDENTIAL
Condition of recovered cable
10 years oldrepeaterduringrecovery
25
Group CONFIDENTIAL
Condition of recovered cable
10 years oldLWP cable
26
Group CONFIDENTIAL
Condition of recovered cable
10 years oldLW cable
27
Group CONFIDENTIAL
6/Reduction of costsby engineering
28
Group CONFIDENTIAL
Reducing cost by engineering
29
Group CONFIDENTIAL
Reduction cost by engineering
30
Group CONFIDENTIAL
7/Conclusion
31
Group CONFIDENTIAL
Conclusion
Engineering is the key element, for a cost effective project.
Re-use of cable, request highlevel of engineering
32
Group CONFIDENTIAL
Thank you
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