Oil & Gas Subsea

OIL & GAS SUBSEA

Navacel is very well positioned to serve the growing Oil and Gas Subsea market. Our best-in-class manufacturing processes provide our clients with equipment they can depend on to ensure project success even in the most challenging environments and situations. Over the last decade, Navacel has forged strong relationships and has a proven track record of success in Northern Europe, Northern Africa, and the Eastern United States.

All of the subsea equipment that Navacel manufactures passes the most rigorous health and safety certifications ensuring workers and the environment remain protected. We provide a wide range of custom solutions to fit your specific needs and can move from production to shipping quickly as we leverage our direct port access and heavy lifting cranes to minimize transit time of completed structures.

Our capabilities are highlighted below, and we invite you to contact us if you have any questions or require project quotes.

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SUCTION ANCHORS

  • Steel suction anchors up to 14m diameter, 20m height, and up to 400 tons can be fabricated.
  • Performed mechanical assembly, fit up tests, and FAT according to clients' specifications
  • Including Installation Caps, Bullseye Calibration, Pressure Plugs, Hotstabs
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PILES

  • In order to achieve tight tolerances, we have the capacity to machine the holes along the piles.
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MANIFOLDS PROTECTION STRUCTURES

  • Multiflows up to 200 tons have been provided.
  • Main components: top frame & top roof panels, center section module,
    wellslots & protection hatches, supports for equipment, skirt & mudmat, and hinged protection panels
  • Main dimensions (approx.): base
    20 x 15 m & height 7,5 m
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LOADING SYSTEMS

  • Our flexibility and capacities allow us to deal with most challenging projects.
  • Functional tests are done at our workshop
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FLOATING PRODUCTION STORAGE AND OFFLOADING (FPSO) LOADING SYSTEMS, BUOYS, TURRETS

  • Anchoring winches up to 280 tons
  • Reels for hoses up to 110 m
  • Combined winch fairlead up to 500 tons
  • Submerged fairlead production turret
  • Submerged turret system
  • Loading-discharging oil systems
  • Upper and lower mating rings
  • Hydraulic cones and Deck hatches

OIL & GAS SUBSEA CASE STUDIES

PROJECT: BALDER AND YME PROJECT

CLIENT: AGILITY/BAKER HUGHES

SOW: 3 Multiflows, 2 Gas lifters (foundation & module), MPFMs.

Balder Oil & Gas Field is located approx. 220 km west of Stavanger in the Norwegian North Sea

Goal is to increase the Balder field production life by 25 years, up to 2045

Balder X expansion consists of upgrading Jotun FPSO and drilling 13 new production wells and one water injection well

First production from this expansion is expected in 2021

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PROJECT: CORAL SOUTH PROJECT

CLIENT: TECHNIP FMC

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SOW: 9 Suction anchors

Area 4 Offshore Rovuma Basin block, with an initial area of 17,646 km2, was awarded to the Area 4 Joint Venture, for which Eni East Africa S.p.A. (EEA) was appointed as the Operator on December 2006 (with effective date February 2007)

Located in the deep waters of the Rovuma Basin (1500 to 2300 WD) and straddles the Mozambique’s Northern border with Tanzania, adjacent to the Area 1 block

Rovuma Basin is part of the Tanzania-Mozambique Coastal Basin, which has a total extension of some 80,000 km2 and a maximum thickness of about 10 km