Particulars believed to be correct, without guarantee - updated as per May 2016.

SIDDIS MARINER – VS485 MPSV

Particulars believed to be correct, without guarantee - updated as per May 2016.

General

The ship is a diesel electric driven (frequency controlled propellers,

pumps, fans) – supply ship/pipe carrier, IMR, ROV and “walk to work”

vessel, which is designed to meet the general market, in addition to

be specially designed for field supply & ROV duties, equipped with

efficient azimuth thrusters and a dynamic positioning system for safe

and economic world-wide service.

The ship is designed for low fuel consumption and excellent sea-

keeping. This in addition to low noise and vibration in hull and

superstructure ensure high comfort. The ship is designed according

to class notation “Clean Design” and “COMF-V and C rate 3”, and

high focus is given on reduced fuel consumption, which means less

emission to the environment.

The latest technology in switch board design from Wärtsilä is installed

in the vessel. A system named LLC, Low Loss Concept. This will

increase the redundancy of the vessel.

SIDDIS MARINER – VS485 MPSVClassification:

DNV +1A1, IceC E0, Dynpos AUTR, Class notation CLEAN DESIGN,

dk(+)(10 t/m2), hl(p), LFL*, OIL REC, COMF-V (3)C(3), NAUT OSV(A).

Options: Stand-by Vessel (S), FIFI I, DEICE-C.

Built according to NOFO 2005, capacity: 1,800 m3. One roll reduction

tank aft below 1st deck.

Certificates:

World Wide. 1966 Loadline Conv., SOLAS, MARPOL

Nationality:

Norwegian

Main Particulars:

Length overall 88.30 m

Length between p.p. 77.70 m

Breadth moulded 20.00 m

Depth 1st dk. 8.60 m

Depth 2nd dk. 5.40 m

Draught, max. SWL 7.15 m

DWT max. appr. 4.800 T

Page Two

Particulars believed to be correct, without guarantee - updated as per May 2016.

13 tanks for mud, brine, slop, base oil, special products and

methanol are combined with ORO.

All cargo pumps are frequency controlled.

The cement bulk system includes dust collector with dust cyclone

for the bulk tanks with automatic drainage.

Liquid mud and special product tanks are free for any stiffeners,

girders or floors. 6 off agitators for dedicated mud tanks installed.

Wash water system w/wash machine for brine, mud and slop tanks

to be heated to 80 deg. C.

The methanol and special product tanks are made of stainless steel.

Cargo Capacities: Discharge Rates:

Deck area, total 950 m2

Deck strength 10 t/m2

Fresh water 985 m3 4” 2 x 150 m3/hr

Fuel oil 904 m3 4” 2 x 0-150 m3/hr /comb. ORO)

Liquid mud 700 m3 4” 4 x 0-100 m3/hr (2 screw and 2 centrifugal)

Slop/MUD 70 m3 2 x 100 m3/hr

Brine/MUD 539 m3 4” 2 x 150 m3/hr – 18 bar

ORO 1,800 m3 4” 2 x 0-150 m3/hr – 9 bar (comb. F.O.)

Drill water/ballast water 2,400 m3 4” 2 x 0-150 m3/hr – 9 bar

Methanol 145 m3 4” 1 x 0-75 m3/hr – 9 bar

Special products 145 m3 4” 1 x 0-75 m3/hr – 9 bar

Base oil 200 m3 4” 2 x 0-100 m3/hr – 9 bar

Cement 430 m3 5” 2 x compr. 29 m3/min. – 5.6 bar: 2 x 76 T/hr

2nd Deck

Page Three

Particulars believed to be correct, without guarantee - updated as per May 2016. Page Four

Crane

50 metric tons Offshore Crane w/AHC – NOV, focus on hoisting speed/

capacities. Designed for up to 3,000 m water depth.

Crane Lifting Capacities

25 metric tons at 20 m outreach single line (max)

35 metric tons at 15 m outreach single line

50 metric tons at 10 m outreach single line

Hoisting speed single line SWL AHC 0-60 m/min

Hoisting speed single line 25 tons 0-100 m/min (normal)

Active heave compensation (example)

- Max. heave in max. load +/-2.5 m in a period of 15 sec.

Aux. hook lifting capacity 10 metric tons with PCT at 21 m

Crane General Arrangement Crane Load Chart Subsea Mode

1st Deck

Particulars believed to be correct, without guarantee - updated as per May 2016.

Machinery/D-E Propulsion Performance

Genset. Outp. 4 x Cat 3516C,

each 2188 kW

– Tot 8752 kW

Max. speed,

approx.

15 kn

Main azimuth thrusters 2 x 2200 kW

(El. Driven R-R

CP AZP100)

Econ speed,

approx.

10-12 kn

Fwd. azimuth thrusters 1 x 800 kW (El.

Driven R-R FP)

Bow thruster 2 x 1200 kW

Emergency generator 1 x 320 ekW

Fuel Consumption

Ecospeed at abt. 12 knot: Abt. 11-12 m3

DP: Abt. 6-8m3

Standby offshore: Abt. 4-6 m3

Port: Abt. 2.9 m3

SCR equipment (catalyzer) to reduce Nox.

ROV Operation

Connection for the following services are provided:

Cables ready at mezzanine deck

Cctv

Clearcom

Data network

Coax

Fire alarm

PA

Small power for light and sockets in containers

Details of Available Deck Junction Boxes for Connection of Charterer’s equipment

Outlets:

2 x 230V 16A AFT STB 16A 6H 2P (GHG5114306R0001)

2 x 230V 16A AFT PS 16A 6H 2P (GHG5114306R0001)

2 x 230V 16A FWD 16A 6H 2P (GHG5114306R0001)

2 x 450V 32A FWD 32A 6H 3P (GHG5124406R001)

Details of Available Power for Charterer’s Equipment:

1600 A 690 V from ROV breaker

Various smaller breakers available at 450V and 230V

Roll reduction system:

Two off passive roll reduction tanks

Deck Equipment

Mezzanine deck for ROV and containers

Tugger Winches: 2 x 15 tonnes

Cargo securing winches: 6 located in safe haven, all with 6 winches

each side in safe heaven, side of the cargo rail.

Capstans aft: 2 x 10 tonnes

Windlass/Mooring: 2 x hydraulic driven

Cranes boat deck: 1 off 3 t x 13 m , 1 off 1 t x 10 m

Stern gate with opening b= 7,000 mm x h = 1,800 mm

Removable cargo rail port side 15.6 m length

Gangway

Kenz Figee gangway system will be installed Q4/2016.

Rescue Equipment

Lifesaving equipment according to SOLAS and flag state

requirements.

1 off Fast Rescue Craft: MOB with 210 hp engine

Life rafts: 3 x 25 men at each side of the vessel

Survival suits for 64 persons.

Page Five

Particulars believed to be correct, without guarantee - updated as per May 2016. Page Six

Navigation Equipment

1 x X - band Radar ARPA

1 x S - band Radar ARPA & inter switch

2 x Direction finder (VHF and MF)

3 x Gyro/Autopilot 1 x Watch keeping receiver

2 x Furuno GPS, Model GP3-150 DGPS

1 x Echo-sounder

1 x Navtex-receiver 1 x Sound reception system

2 x ECDIS voyage computer

1 x Furuno AIS FA-150, 1 x pilot plug

1 x Azimuth circle

1 x Remote alarm, AU-12, NAUT (OSV)

1 x FURUNO Doppler log DS 80

1 x FURUNO VDR VR3000

Communication Equipment

According to GMDSS A3

1 z\x MF/HF Radio w/radio telex & DSC

1 x Watch keeping receiver

2 x VHF duplex and DSC

1 x VHF semiduplex/4 x VHF portable

2 x mobile telephones

1 x intercom w/radio/loudhailer

Telephone Switchboard

Vingtor

4 V-sat trunks

GSM

Phones in all offices

GIS V-sat system

256-512 KBps Broadband

DP Reference Systems

2 x Veripos DGPS, Correction signal Standard

2 x MRU

1 x Cyscan

2 x Wind sensor

1 x HiPaP 500 is installed and prepared for second HIPaP

Lines in: Mobiltel, GSM, VHF, Sevsat

Lines out: Bridge, Eng. Ctrl. Room, Conference Room, Mess. Room,

Captain, Chief Eng., 2 x Client Cabins

A-Deck

Particulars believed to be correct, without guarantee - updated as per May 2016.

Accommodation

The vessel has accommodation and equipment for 64. Optional

increase of accommodation in containers.

Single bed cabins: Twenty-two (22)

Double bed cabins: Twenty-one (21)

Hospital: 1 off + ward 2 beds

Mess/day room: 30/21 persons

Dayroom smokers: 8 persons

Coffee shop: 1 off, main deck

Reception: 1 off, main deck

Wardrobe:

1 off, main deck w/40

lockers (20 for Charterer)

Deck office: 6 off

Internet Café: 1 off

Sky lobby/dayroom/deck view area: 1 off

Page Seven

De

sig

n: I

nn

ove

nti

2

01

6 /

Ph

oto

s: M

art

in H

au

ge

-Nil

se

n

Siem Offshore Contractors GmbH

Bavinkstrasse 23, 26789 Leer, Germany

www.siemoffshorecontractors.com

E-mail: soc@siemoffshore.com

Telephone: +49 491 912 43-0

Or: +47 38 600 400

Siem Offshore Contractors aims to fully utilize its advanced fleet of offshore service vessels to install, repair and maintain submarine cables

within both the offshore renewable energy market as well as the oil and gas industry. We excel in harsh conditions, minimising weather delays

and maximising roll-out efficiency.

Siem Offshore Inc c/o Siem Offshore AS

Nodeviga 14 • 4610 Kristiansand • Norway

Postal address:

P.O. Box 425 • N-4664 Kristiansand S • Norway

Chartering Department:

Telephone: + 47 38 14 30 12

E-mail: chartering@siemoffshore.com

www.siemoffshore.com