Key Projects

Challenging Waters, Trusted Results

Offhore mooring

Subsea 7 / Petrobras

Petrobras Mero 3

Pre-lay of mooring lines at Mero 3 field – Offshore Brasil – Mero development. Advisor for all operations, training of personnel. Assisting on future S7 projects.

offshore mooring

DOF Subsea 

Egina FPSO & OLT Hookup

Egina FPSO and OLT hook up – Mooring lines of 147 and 150mm chain  \ Spiral Strand wire 140mm – Suction anchors.

offshore mooring

Sevan Marine ASA

Sevan Hummingbird

Repair of broken mooring line at Hummingbird. Planning, development of procedures and task plans, equipment and offshore for the execution of the operation. Vessel Far Sapphire.

offshore mooring

Altera Infrastructure / Teekay Group

Voyageur Spirit and Banff decommissioning

De-Commissioning FPSO Banff. – Pre-Lay temporary mooringsystem in Kishorn – Heading Control during FPSO disconnect – Tow to Kishorn Hook-Up to mooring system in Kishorn.

mooring

Reach Subsea / Core Marine

Baleine 1 – FPSO Firenze

Package Lead for recovery and hook up of mooring lines including bowstring stretching and tensioning. Planning and preparing methods, procedures, and task plans for the operation. Assisting all procedures, etc of the project. Client Saipem. Planning work from Norway.

mooring

CoreMarine / ECOS / OLT

FSRU Toscana emergency disconnect

Preparations procedures, methods, personnel for the emergency disconnect of ECOS`s FSRU Toscana off Livorno coast of Italy. Risers and umbilical disconnection and lay.

DOF Subsea Norway AS

Goliat FPSO

Offshore phase: Tow out from Hammerfest and Hook up of FPSO on field. Inshore Phase, Hammerfest (Norway). Preset anchors for FPSO mooring, float off and hook up inshore. Management of vessels.

Subsea 7

BP Mad Dog 2

Pre-lay of mooring lines at Mero 3 field – Offshore Brasil – Mero development. Advisor for all operations, training of personnel. Assisting on future S7 projects.

Subsea 7 / Petrobras

Shell US FPS Vito

Hook up of FPS Vito. Gulf of Mexico. Cutting excess chain with Cut UK tool. Working with Jumbo Offshore on Normand Prosper. Mooring lines includes 130mm chain 208mm Fiber ropes ILMTs.

approach

Early Involvement Saves Millions -
How Operational Excellence is Delivered

mooring

Safety First

  • Detailed HAZID and HIRA sessions held before every project phase
  • Strict adherence to client international HSE protocols and IMCA guidelines
  • On-site leadership presence
  • Hands-on mentoring of deck crews and junior personnel

Diverse Mooring

  • Drag Anchors
  • Suction Piles
  • Torpedo Anchors
  • Stevmanta VLA Anchors
  • Chain-Polyester-Chain Mooring Lines
  • Chain-Wire-Chain Mooring Lines
  • Full Chain Mooring Lines
  • Riser Pull-In Systems

Versatile Anchoring

  • Drag Anchors
  • Suction Piles
  • Torpedo Anchors
  • Stevmanta Vertical Load Anchors (VLA)
  • Deadweight Anchors
  • Pile-Driven Anchors

Core values

Commitment to HSE & Client-Focused Approach

Iversen Marine leads with a strong HSE focus, ensuring safety through mentorship, risk awareness and strict compliance.

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