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Projects Current Position:Home >> Projects

YC13-1 subsea pipeline maintenance—phase II (2016)

  Client:CNOOC

 

  Duration:January to July 2016

 

  Vessels:HYSY286, HYSY289, Lantianlong

 

  Depth:117m

 

  Manners:Saturation diving, ROV, Air diving

 



Key points:

?  Completedsubsea pipeline maintenance design

?  Multiconstruction vessels and equipments collaborative operation

?  The firsttime for pressure drilling operation in deep sea