Vector | Optima Subsea Connector - Case Studies
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Optima - Case Studies

Project  :  Statoil’s Barent Sea Snøhvit gas extraction project
Background:
The Snøhvit subsea project is one of the biggest developments in the Norwegian sector for some years.
Remotely operated connectors were required for long term subsea use.

Solution:
Vector worked closely with ABB on the specification and installation guidance to achieve maximum benefit from Optima’s capabilities.
Optima connectors specially engineered to enable fitting by ROVs.
23 Optima Subsea Connectors ranging (14” to 28”dia) to work at 3,000psi and at 350 metre depth.
Largest connector is a massive 28” NB weighs 5 tons with a 30 year design life





Project:   Conoco JIP subsea mudlift drilling system to bring drilled cuttings and contaminants to the surface
Background:
Deep water drilling problems such as fracture gradients and pore pressures especially in ultra deep conditions leave contaminants in the pipeline corrupting the fluid and endangering valves

Solution:
A combination of triplex pumps to bring contaminants to the surface using a seawater drive.
Fluid riser connections facilitated by 2 off 4" Optima connections specially designed to fit riser layout.



Project:  Kvaerner BHP field subsea gas return isolation system
Background:
10,000 psi, remotely operated connector was required for permanent use

Solution:
Two compact Optima Subsea Connectors were installed to form the metal-to-metal sealing connections for the gas return line, which could be closed as required by a TDU