FSO / FPU / FPSO / FGSO
Moho Nord TLP
Client : TOTAL
Dates : 2013-2015
Presentation :
- Republic of the Congo (Congo-Brazzaville)
- Distance from shore: 80km
- Distance from Moho-Bilondo FPU: 20-30 km
- Distance from Nkossa field: 25 km
- Water Depth from 750 to 1200 m (TLP: 780 m)
DVO Services :
- In charge of the mooring system for Moho Nord TLP
- Engineering, detailed phase and execution phase up to delivery
- Procurement activities of the mooring system components
MOHO BILONDO
Client : TOTAL and DORIS
Dates : 2005 - 2007
Presentation :
- Republic of the Congo (Congo-Brazzaville)
- 80 km offshore
- Water Depth from 540 to 740 m
- Services for 2 oil fields: “Moho upsides” and “Bilondo”
- 7 production wells
- Production 90 000 bbls / day
DVO Services :
- Supervision of technical comparison between FPU or FPSO options for Moho Bilondo fields development scheme
- Definition of installation principles
- Visit of tanker: evaluation of the ship’s adequacy as an FPU candidate
- Interface coordination
- Onsite installation supervision for the onshore pulling of the pipeline
AKPO
Client : TOTAL, SAIPEM and DORIS
Dates : 2003-2006
Presentation :
- Nigeria
- Water depth: from 1250 to 1480 m
- Dimensions: 310 m x 60 m x 31 m
- Storage capacity: 2 million bbls
- 12 mooring lines, each 2400 m long
- Estimated production: 1 billion bbls of oil and 4 trillion cubic feet of natural gas
DVO Services :
- Conceptual definition of the marine and offloading functions for the FPSO and the buoy
- FPSO Mooring analysis (including tandem offloading operations)
- Assistance for the FPSO operation (marine wise):
o Review of the PID / PFD, HAZID, HAZOP
o Definition of the nautical needs for exploitation of the site, including inspection, maintenance and repairs of the underwater equipments
o Market survey for IMR vessels
o Preparation of the contracts for the operations (ships, catering, people on board the FPSO…)- Marine operations engineer
DALIA
Client : TOTAL and TECHNIP
Dates : 2003-2006
Presentation :
- 135 km offshore Angola
- Water depth: from 1200 to 1500 m
- 67 wells drilled – 8 flexible risers
- 300 m x 60 m x 32 m
- Storage capacity: 2 million bbls
- Expected maximum production: 240 000 bbls / day
- Spread moored
DVO Services :
- Hull interface definition in contractor project team
- Preparation and supervision of marine operation for the installation of subsea risers and bundles
- Preparation and supervision of FPSO tow from Korea to Dalia field
- Organisation, marine wise, of FPSO call in Cape Town
- Feasibility study of supply chain for polymer injection project
GIRASSOL
Client : TOTAL
Dates : 1997-2003
Presentation :
- Angola
- Water depth of 1350 m
- Storage capacity: 2 million bbls
- New built hull, 300m x 60m x 31m
- 16-leg spread mooring
- Maximum oil production: 200.000 bbls / day
- Export on loading buoy (SPM, semi taut mooring) or in tandem
- Network of bundles
- Riser tower & flexible jumpers
DVO Services :
- Conceptual definition of hull including interface definition with topsides
- CFT Technical specifications for the hull and the export buoy
- Interface manager in Company project team
- Company installation manager for the riser tower and the subsea bundles
- Supervision on FPSO mooring installation
- Technical investigation and implementation of action plan following loading buoy anchoring leg failure.
AMENAM
Client : TOTAL
Dates : 1997-2003
Presentation :
- Nigeria
- Water depth of 1350 m
- 2.4 million bbls of storage capacity
- New built hull, 300m x 62m x 32m
- Quarters for 130 people
- External turret mooring
- Export in tandem or CALM buoy
DVO Services :
- Feasibility studies
- Engineering follow up for hull
