Ultra-deepwater Umbilical Tether Clamp

CUSTOMER Subsea 7
CHALLENGE Reliably tethering a flexible and compressible control umbilical cable to the seabed for at least 20 years in 3000m of water
SCOPE OF WORK Concept development, detail design and manufacture of two first of kind compliant umbilical tether clamps featuring a titanium tension mechanism.

Also development of installation procedure and supply of appropriate handling equipment to allow successful deployment from a pipelay vessel.

RESULT Successful installation of 2 x control umbilical cables at the world’s deepest subsea production system