OOS INTERNATIONAL B.V.

OOS PROMETHEUS

SEMI SUBMERSIBLE ACCOMMODATION / CRANE UNIT

revision 4.3

OVERVIEW SEMI-SUBMERSIBLE SPECIFICATIONSThe SSCV OOS Prometheus is a large, state-of-the-art, multifunctional constructional semi-submersible crane and accommodation unit.

Highly competitive advantages such as a low day rate, high uptime and excellently graded by client’s periodical Contractor Performance Evaluation.

The OOS Prometheus is built to meet the highest accommodation requirements for offshore operations, with a vast open deck space for storage- and maintenance purposes.

• Hotel capacity is 500 persons on board

• Large open deck space

• Gangway of 36,5 m length

OOS PROMETHEUS

SSCV SPECIFICATION

GENERAL

PRINCIPAL DIMENSIONS

DESIGN ENVIRONMENT

DRAUGHTS

CAPACITIES

HELIDECK

DECK MACHINERY

MOORING & TOWINGVARIABLE LOADS

ACCOMMODATION

SAFETY EQUIPMENT

MAIN AND AUXILIARY MACHINERY

OFFSHORE MAST CRANE

Classification : ABSNotation : A1 Column-Stabilized Unit, Acommodation Service, Crane Service, UWILDIMO : 8769781

Main DeckLenght : 80 mWidth : 70 m

PontoonsLength : 118 mWidth : 15 m

Survival condition : Hs=12,0 mHotel Operation condition : Hs=6,0 mTransit condition : Hs=3,0 mSea water temperature : 0 °C to 32 °COutside air temperature : 0 °C to 40 °CStructure design : -10 °Ctemperature Fatigue life : 20 years

Transit Draught : 7,8 mHotel/Crane Draught : 23 mSurvival Draught : 20 m

Fresh Water : Approx 2.100 m³MDO : Approx 1.800 m³Endurance : 58,3 days with 90% bunkers, 3x engines in 89% load/ Deck LoadNet Deck Area : 2.000 m²Port Hull Deck Load : 3 ton/m²STBD Hull Deck Load : 3 ton/m²

1 x Helideck suitable for Westland EH101 or equivalent helicopter

Deck Crane : 1 x 25 t @ 10 m, 10 t @ 30 m (Diesel-Hydraulic, A-Frame, with Man Ridding certification) : 2 x 10 t @ 25 m (Provision Crane)Gangway : 1 x Telescopic hydraulic gangway with base of approx 36,5 m (6 m) length

12 Point Mooring System : 12x Single Drum winchesPre-lay mooring mode : Water depth 200 m up to; 1.000 m 12 mooring linesAnchor mooring mode : Water depth from 35 m to; 200 m 12 mooring lines12 sets mooring lines : Each steel wire @ 76 x 2500, breaking load (MBL) 5000KNAnchor : 12 x 15 t anchors and 2 x 15 t Spare AnchorsTowing : 4 x SMIT Tow BracketsTugger Winches : 8 setsBollard : 8 sets

Hotel Variable : 5.000 mt @ 23 mOperational DraftCrane Variable : 2.970 mt @ 23 mCrane DraftSurvival Variable : 5.000 mt @ 20 mSurvival DraftTransit Variable : 5.000 mt @ 7.8 mTransit Draft

500 PoB : 1-Man Cabin : 2 : 2-Man Cabin : 15 : 3-Man Cabin : 68 : 4-Man Cabin : 66Mess room : 312 personsFood in Provision : 8 days for 500 manRooms (or layout refrigerated on main deck up to 45 days)

Life Boats : 10 x 100 persons with davitsRescue boat : 1 x 6 Motor Resue BoatLife Rafts : 25 x 25 persons

Main Generator : 4 x 1.825 kWEmergency Generator : 1 x 1.300 kWF. W generator : 3 x 70 ton/daySewage Plant : 2 x 270 man capacityvacuum type

Main Hook : 1x 1.100 tFixed Lifting Max. : 1.100 t @18 m~ 36 mCapacitySlewing 360° lifting : 600 t ~51,1 mcapacityMax.Lifting height : Approx 79 m above sea level at 23 m draftAuxiliary hook : 1 x 200 tSlewing lifting capacity : 200 t @ 22,4~84 mMax. Lifting height : Approx. 94 m above sea level at 23 m draft

HOLDING OOS INTERNATIONAL GROUP B.V.

www.oosinternational.com

The Netherlands

Head Office The Netherlands

OOS International B.V.Oostkapelseweg 44353 EH SerooskerkeP.O. Box 404353 ZG Serooskerke

E: Sales@oosinternational.comT: +31 (0) 118 726 200

Chamber of Commerce No. 20149791VAT No. NL8204.64.624.B.01

The Netherlands

OOS Asia Pacific Pte. Ltd.

OOS Singapore

Office 3791 Jalan Bukit Merah#09-24 (E-Centre @ Redhill)Singapore 159471T: +65 6732 1983

OOS China

No.1 Xin An Jiang Road, Bin Jiang StreetHaimen, Jiangsu ProvinceP.R. ChinaP.C. 226116T: +86 0513 8128 7430

OOS International do Brazil Servicos Maritimos Ltda.

Rua Internacional261 - Vale Encantado Macaé - Rio de Janeiro, BrazilCEP 27.933-377T: +55 22 2020 0500