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Installation of dual 148-kilometre export pipeline bundles (16-inch piggybacked with 4-inch MEG) and five 10-inch utility lines connecting the deepwater Tamar gas field to the Tamar platform.
Company: Noble Energy
Location: Eastern Mediterranean, 90 km west of Haifa, Israel
1700 m
Max. water depth
Scope of work
- Detailed design of subsea structures (ILSs, PLETs & FLETs)
- Fabrication of structures (2x ILSs, 4x PLETs & 10x FLETs) & 28x pipeline crossing supports
- Engineering & installation of ~300-km, 16-inch export pipelines piggybacked with 4-inch MEG lines (incl. ILSs)
- Installation of 5x 10-inch infield flowlines (total 23 km)
- Pull-in & subsequent installation of 39-km utility bundle (10-inch condensate, 6-inch water & 6-inch MEG lines) between shore and future Tamar platform
- Landfall construction at Ashdod
- Dredging from shoreline to 60 m water depth
~300-km
16-inch export pipelines piggybacked
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Specials & challenges
- Deepwater installation (1700 m) of piggybacked export bundles
- Dual piggyback pipelay of utility bundle
- Piggyback pipelay with suction pile sheave assembly
- Utility bundle pull-in at 230 m water depth
- Timely design, fabrication & delivery of subsea structures & crossings
1700 m
installation of piggybacked export bundles
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