Seven Arctic - Subsea 7

1 VESSELS. Construction /. Pipelay Our Values Safety Integrity Sustainability Performance Collaboration Innovation Seven Arctic Vessel Info Full specification overleaf Fast Facts Seven Arctic is a construction vessel suitable for worldwide operations, adapted Large back deck and underdeck carousels to perform heavy for both tropical and winter environments, capable of operations in water depths construction and flex-lay scopes simultaneously up to 3,000m. 1,000t crane with multiple modes for topside and Subsea lifting including over stern and starboard side Length x breadth Deck Area 2,600m . Plug and Play 25t crane to suit deck/operational needs 1,000t AHC Offshore Crane DP Class III with two engine rooms Design operation capability to -20C. 600t top tension (tiltable) lay system 5,400t deck load, 5m above main deck Selective catalytic reduction (SCR) system installed 7,000t underdeck basket for storage Special Purpose Ship code compliant providing cleaner operations of flexible pipe/umbilicals Transit speed 15 knots Twin propeller shaft Setup providing high bollard pull and Accommodation for 132 persons Twin work-class ROVs transit speed Seven Arctic General Information DP Systems Accommodation Type Heavy Construction/Flex-lay DP Classification DP Class III Berths (No.)

2 132. Classification Lloyds Register, X100A1, Offshore DP HIL Certification Cabins (No.) 52x single cabins Supply Ship, Helicopter Landing Reference System 2x taut wires, 3x Veripos DGNSS, 40x double cabins Area, WDL(+), ShipRight (ACS(B)), 2x HiPAP 500, 1x CY Scan *IWS, ECO(IHM, OW, P), ice-class Ice and Winterisation 1D, Winterisation H(-30)SC, XLMC, Cranes Features include hull plate strengthening. CAC 3, UMS, DP(AAA), Descriptive Main Crane Capacity (t) 1,000t Trace heating of helideck, lifeboat, and other critical areas. note ShipRight (BWMP(method)), Manufacturer Huisman Tank heating of fresh water tanks, and other measures. 2008, SPS Operating Water Depth (m) 3,000m (Double Fall). Built Hyundai Heavy Industries, 2017 Main Lift Wire 6,350m / 109mm Environmental Flag Isle of Man AHC Yes Hull form and propulsion arrangement optimised to reduce fuel Auxiliary Hoist 40t, certified for man-riding consumption.

3 Principal Dimensions Auxiliary Cranes (t) 1x 100t AHC Waste heat recovery system fitted. Length Overall (m) 1x 25t AHC SCR equipment installed in exhaust to reduce NOx emissions. Breadth (m) Operating Water Depth (m) 3,000m (Single Fall) Ballast water treatment system installed to protect biodiversity. Depth Main Deck (m) Operating Draught (m) ( max) Tiltable Lay System Transit Speed (knots) 15 knots Tensioners 2. Dynamic Top Tension 600t Main Deck Primary A&R Capacity 600t Clear Deck Area 2,600m Primary A&R Wire Length 3,500m Deck Strength 15t/m aft of main crane Secondary A&R Capacity 200t 10t/m elsewhere Secondary A&R Wire Length 3,000m Hang Off Clamp 600t Underdeck Basket PLET Handling System 50t Capacity 7,000t Lay System Working Angles 90 to 80 . Subsea 7, March 2020.

4 Information correct at time of going to press Lay System Bridge Passage Tank Capacities (100%) Angle 39 . Fuel Oil (m ) 3,700m Moonpool Potable Water (m ) 1,200m . Ballast Water (m ) 7,500m Number 1. Anti-Heel Tanks 3,000m Dimensions: x Anti-Roll Tanks 800m . ROV Systems Power and Propulsion ROVs 2x work-class ROV. Engine Rooms 2 Operating Depth (m) 3,000m Main Engines / Power (kW) 6x HiMSEN 9H32/40 / 4,500kW Installed in ROV hangar, port and starboard side at aft end of Generators / Power (kW) 6x HHI HSJ7 915-10P / 4,220kW superstructure, deployed over the side on rail-guided cursors. Propulsion / Power (kW) 2x Controllable pitch propeller shafts / 9,200kW Helideck Thrusters / Power (kW) 4x Tunnel Thruster (2 Fwd, 2 Aft) / Type x octagonal 2,600kW. norsok compliant suitable for Sikorsky S-92 with perimeter Azimuths / Power (kW) 2x Retractable Azimuth Thruster walkway and helicopter monitoring system.

5 (Fwd) / 2,300kW. Our Differentiators The Subsea 7 fleet comprises of vessels that have exceptional versatility, capable of operations worldwide including; pipelay, construction, survey, remote intervention, diving support, heavy lifting operations, renewables and decommissioning. Culture Creativity Relationships Reliability Solutions