The scope of supply for the Subsea Umbilicals, Risers and Flowlines (SURF) will require various offshore support vessels during operations. The nature of the offshore support will be:

1) Crew Boat

A crew boat is required to take up to 20pax between Dampier Port and Subsea7 Vessels at anchorage. The vessel will be needed during offshore operations between Q4 2023-Q1 2025.

Crew transfer of up to 6 or 12 pax is also expected between Dampier Port, Heavy Lift Vessels and Subsea7 Construction Vessels anchored both within port limits

These 2 requirements can be met by the same vessel or separate vessels.

2) PSV for Vessel Support

To provide food/fuel/jet fuel/waste and equipment transfer services between Dampier Port, Heavy Lift Vessels and Subsea7 Construction Vessels anchored both within port limits throughout Subsea7’s offshore operations phase between Q4 2023-Q1 2025.

3) PSV for MEG transport (Potential Scope)

The PSV shall be capable of storing, transporting and transferring (to Subsea7’s vessel) between 100 to 300 m3 of MEG in internal tanks (Brine / MEG tanks).

General Vessel Requirements:

• Vessel Inspection: MWS and/or OVID

• Safety Management & HSE: to meet the projects safety objectives

Mandatory requirements:

• Supplier must have confirmed access to vessel if not owned. Preference will be given to vessel owners.

• Please provide vessel particulars/brochures when responding to this enquiry.

• Vessel and crew must have legal rights to operate within Australian waters

Nature of Enquiry and Award Conditions:

• This is a general enquiry for offshore support vessels to meet the above requirements.

• Subsea7 reserves the right to split and award the packages on an individual basis as it sees fit.