MV Siem Mariner(Hugin Explorer)

Page Two

Main dimensions:

LOA 85.65 m

LPP 78.00 m

Breadth 19.70 m

Depth main deck 7.45 m

Depth shelter deck 10.45 m

DWT at SWL freeboard (appr.) 4100 te

Draught scantling (max) 6.18 m

Gross tonnage 3680 GT

Net tonnage 1290 MT

Deck load ,VCG 1m a.dk. 3100 T

Owner Siem Offshore Rederi AS

Builder Kleven Yard, Ulsteinvik, Norway

Built 2006

Design MT 6000 Mk II

IMO No.

MT 6000 MkII

Classification

DnV +1A1 E0, SF, Dynpos AUTR, Class notation CLEAN, COMF-V rate

3, dk(+)(5/10 t/m2 ), hl(2,0/2,8), LFL*, OIL REC, Supply Vessel Basic,

Letter of compliant: NAUT OSV

Flag

Norwegian

Roll Reduction

1 of Roll Reduction tank arranged in superstructure.

Page Three

CARGO CAPACITIES

Work/Cargo Deck area 932 m2

Deck strength10 t/m2 (#-1-#34:333m2),

5 t/m2 (#34-#97:599m2)

Fresh Water 804 m3

Fuel Oil 1345 m3

Liquid mud 653 m3

Slop 26m3

Brine 646 m3

ORO 1106 m3

Drill water 1040 m3

Water ballast 1250 m3

Methanol 219 m3

Special Products 169 m3

Cement 396 m3

DISCHARGE RATES

Fresh Water 4’’ 2 x 0 - 150 m3/hour - 9 bar

Fuel Oil 4’’ 2 x 0 - 250 m3/hour - 9 bar (comb.ORO)

Liquid mud 4’’ 1x 0–85m3/hr-24bar + 1x0-125m3/h-24bar

Slop 1 x 16 m3/h vs. 5.0 bar. for emptying tk.

Brine 4” 2 x 0 - 100 m3/hour - 18 bar

ORO 4’’ 2 x 0 - 250 m3/hour - 9 bar (comb.F.O.)

Drill water 4’’ 2 x 0 - 150 m3/hour - 9 bar

Water ballast 4’’ 2 x 0 - 150 m3/hour - 9 bar

Methanol 4’’ 2 x 0 - 75 m3/hour - 9 bar

Special Products 4’’ 2 x 0 - 75 m3/hour - 9 bar

Cement 5’’ 2 x compr. 30 m3/min.-5.6 bar: 2x100te/hr.

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 is free

of any stiffeners, girders or floors. 6 off agitators for the mud tanks

installed. Wash water syst. w/wash.mash. for brine, mud and slop

tanks to be heated to above 80 degree Celsius in the hot water tk.

One of the Special Product tanks is made of stainless steel.

MACHINERY / D/E-PROPULSION

Genset. output 4 x Cat 3516TA, each 1825ekW -Tot.:7300ekW.

Main az.thrusters 2 x 2200 kW (El. Driven R-R FP AZP100).

Fwd. az.thrusters 1 x 880 kW (El. Driven R-R FP).

Bow thruster 1 x 880 kW

Option – Additional Bow thruster 1 x 880 kW

Emergency generator 1 x 370 ekW / 460 kVA

PERFORMANCE

Max speed (approx.) 16 knots

Econ speed/consumpt. 12 kn. ~10,2 t/day

DP operation 2 - 4 t/day

Port consumption 0,8 t/day

DECK/RESCUE EQUIPMENT

Tugger Winches 2 x 10 tonnes

Cargo securing winches

6 of 5 tonnes hoist & 5te brake,

3 winches each side in safe heaven,

side of the cargo rail

Mooring winches aft 2 x 10 tonnes

Windl../Mooring 2 el. driven

Cranes boat deck 2 off: 3te x 10 m PS. & 1te x 10m SB

Offshore Crane 70te @ R8,5m, 50te @ R12m, 25te @ R17m

1 off Fast Rescue Craft MOB with 60hp engine

Life rafts 2x30men at each side of the ship

Survival Suits for 56 persons.

Lifesaving equipment according to NMD rule requirements.

10 off sockets for Reefer Containers in cargo rails, 5 of each side.

ROV Connection 1 x 300kW 450V 60Hz w/conn. box on main deck

The ROV and Container connections are protected against earth

failure.

Stern gate with opening b = 7000mm x h=2500mm arranged in the

stern.

ACCOMMODATION

Total 56 persons

Cabins 18 x 1 (single) bed cabins

Cabins 19 x 2 (double) bed cabins

Hospital 1 off + ward 4 beds

Mess / dayroom for 26 / 27 persons

Dayroom smokers 7 persons

Coffee shop 1 off, main deck

Reception 1 off, main deck

Wardrobe 1 off, main deck w/39 lockers

Deck office 2 off, sh. deck

Conference/lounge/office room 1 off, capt. deck

Survey area 2 off + operation office, bridge

Sky Lobby 1 off, (accommodation option)

NAVIGATION EQUIPMENT

1 x X - band Radar ARPA

1 x S - band Radar ARPA & inter

2 x Direction finder (VHF and MF)

1 x DGPS + Loran C

2 x Gyro / Autopilot

1 x Echo-sounder

1 x Navtex-receiver

1 x ECDIS voyage computer

DP reference systems: 2xDGPS, 2xMRU, 1x Fanbeam

COMMUNICATION EQUIPMENT

According to GMDSS A3

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

1 x Satcom «F» w/ telex & fax

1 x Watch keeping receiver

2 x VHF duplex & DSC

1 x VHF semiduplex /4 x VHF portable

2 x Mobile telephone

1 x intercom w/radio / loudhailer

LAN arranged in accommodation.

Various communications equipment.

Page Four

TELEPHONE SWITCH BOARD

Lines in: Satcom «F», Mobiltel. GSM, VHF

Lines out: Bridge, Eng.ctrl.room, conf.room, offices, mess room,

Captain, Chief Eng., 2xClient Cab, Cabins

FIRE FIGHTING SYSTEM

According to Class requirement

MAIN CRANE

Hydramarine Ahc 70 Ts Offshore Crane - Option only

The ship is diesel electric driven (frequency controlled propellers,

pumps, fans) -supply ship/ pipe carrier, 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 (Kongsberg SVC-400) for safe and economic

World wide service.

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

ing. This in addition to low noise and vibration in hull and superstruc-

ture ensure high comfort. The ship is designed according to the class

notation “Clean Class” and “COMF-V rate 3”, and high focus are given

on reduced fuel consumption, which means lesser emission to the

environment.

Des

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Siem Offshore Inc

c/o Siem Offshore AS

Markensgate 8

4611 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

Particulars believed to be correct, without guarantee – Revision August 2012