SIEM SPEARFISH - OSCV 03

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1 SIEM SPEARFISH - OSCV 03

2 WB WB F.O. F.O. WB WB WB / Drill Water SIEM SPEARFISH - OSCV 03 General The vessel is an Offshore Subsea Construction Vessel (OSCV) This brouchure describes an offshore support vessel specially designed and equipped for subsea operation duties such as designed and equipped for subsea operation duties. The design is of construction and installation work, inspection and maintenance. The type OSCV 03. vessel is of clean design, environmentallly friendly with focus on low The vessel is environmentally friendly with focus on low fuel fuel consumption through its hull shape and diesel electric machinery. consumption. Precautions equivalent to DNV s CLEAN DESIGN requirements are incorporated in the design. With its optimized hull form and bow shape optimized for all weather conditions together with the specified propulsion configuration, the vessel has particularly good seakeeping abilities, station keeping performance and is able to keep a high transit speed. The vessel s main services/duties are: Subsea Light Construction and Installation work Subsea Light Maintenance work Subsea Inspection work The vessel is fitted with a ROV hangar Offshore crane Work moonpool Helideck High standard accommodation for 110 persons with low noise levels AIR D UC T TO ME G-C D Page Two

3 Main Particulars Length overall m Length between p.p m Breadth moulded 23.0 m Depth main deck 9.0 m Max. load line draft midship 6.6 m Capacities: (Approx. values) Max. deck cargo capacity will occur at draught less than the vessel s max. draught. Tanks etc. Capacity 100% Remarks Fuel oil m 3 Fresh water 730 m 3 MEG 300 m 3 Water ballast/drill water m 3 Deck cargo T COG = 1.0 m above deck Free area 10T/m 2 Cargo deck area m 2 aft of frame 87 Deadweight T At max draught Classification and Regulations: Det norske Veritas (DnV) or similar IACS: DNV *A1, E0, DYNPOS-AUTR, DK(+), HELDK-SH, ICE-1B (hull only), ICE-C, SF, BIS, CLEAN DESIGN, RECYCLABLE, NAUT-AW, Comf- V(3)-C(3), SPS Resolution MSC.266(84), Code of safety for special purpose ships, IMO/SOLAS Nationality: Norwegian flag (NIS). Performance: Vessels trial speed at d = 4.5 meter to be approx knots in calm weather and with clean hull. Station keeping: ERN Heeling pump /system: Three off water ballast heeling pumps, with capacity m3/h each is installed. Roll reduction system: Three off passive roll reduction tank Joystick: Joystick system for integrated manoeuvre control of azimuth propellers and side thrusters is installed. DP II system: The vessel is equipped with Kongsberg K-Pos DP-21 DP II (Dynpos AUTR) system according to specified class. Reference systems: The vessel is equipped with the following reference systems: DPS x HiPap 501 w/long pole Radius 1000 D Cyscan 1000 m range Sensors: 2 x MRU 5 1 x MRU D 3 x windsensors 1 x deepwater echosounder (4000 m) 3 x Gyro compasses The vessel is in addition equipped with Furuno current meter. Navigation system: The vessel is equipped with an integrated bridge system according to specified requirements and regulations. Communication system: Communication equipment according to GMDSS requirements for Area 3 operation with equipment duplication and shore maintenance utilized to assure availability and sufficient internal communication systems is installed. Safety Equipment: The vessel has safety equipment according to SOLAS and flag state requirement. Lifeboats with davit according to SOLAS Four off (100% coverage each side, 95 kgs per pax) One lifeboat is classed as MOB boat FRC with el. Hydraulic davit, SOLAS approved Accommodation: The vessel has accommodation and equipment for 110 persons. Four (4) off Single Cabins State cabin Nine (9) off Single Cabins Officer cabin Twenty-one (21) off Single Cabins Crew cabin Thirty-eight (38) off Double Cabins Crew cabin Each cabin has direct access to private toilet (shower, WC and wash basin). All accommodation is fully air-conditioned for world wide operations based on chilled water system. Sewage treatment plant is installed. Helideck: The vessel is equipped with a helideck, dia m suitable for Sikorsky S-92, holding DNV-class HELDK-SH. Page Three

Moonpool: The vessel is fitted with a work moonpool of 7.2 x 7.2 m. The moonpool to be fitted with baffle zones in order to get optimized sea damping capability.

Utility Station: Connection for the following services are provided: Electrical power (440V/650A, 440V/260A, 440V/160A, 220V/123A) Data cabling for IT hardwire and fibre optic Telephone, video

4 Moonpool: The vessel is fitted with a work moonpool of 7.2 x 7.2 m. The moonpool to be fitted with baffle zones in order to get optimized sea damping capability. The vessel is fitted with a ROV moonpool of 5.5 x 4.8 m. The moonpool to be fitted with baffle zones in order to get optimized sea damping capability. Utility Station: Connection for the following services are provided: Electrical power (440V/650A, 440V/260A, 440V/160A, 220V/123A) Data cabling for IT hardwire and fibre optic Telephone, video signals, intercom and P/A Fire loop Sea water cooling Deck machinery: To prevent oilspill, all mooring equipment is of electrical type. Mooring winches aft, 10 tonnes each Windlass with cable lifters, warping ends and drums Hydraulic / electric operated mooring platform Deck Crane: Deck / provision crane: 3.0 T - 15 meter. Foldable crane for equipment handling to be arranged in ROV hangar. Capacity: 1 ton 16 m. Offshore Crane: National Oilwell SWL 250 tons main line -14 m AHC 20 tons whip line -40 m AHC Knuckle boom offshore crane. Depth cap m Man riding 10t/40 m on whipline ROV Hangar: The vessel is equipped with a hangar aft of the accommodation for the installation of: Seaonics Overside LARS - 15 t/3000 m AHC Seaconics Moonpool LARS - 15 t/3000 m AHC Page Four

Main Propellers: Two (2) off Well proven frequency controlled Rolls Royce Comtaz azimuth thrusters Power: Approx. 3000 kw each Side Thrusters: All thrusters are of Rolls Royce make. El.

5 Main Propellers: Two (2) off Well proven frequency controlled Rolls Royce Comtaz azimuth thrusters Power: Approx kw each Side Thrusters: All thrusters are of Rolls Royce make. El. driven side thruster forward: El. driven swing-up thruster forward: kw, freq. controlled kw, freq. controlled Machinery Systems: Four off F.O. service tanks F.O. settling tanks (+2) F.O. transfer pumps W.B. pumps F.W. pumps F.O. separator, automatic selfcleaning type Three off L.O. transfer pump Four off L.O. separator, automatic selfcleaning type Hydraulic oil transfer pumps MEG pumps SW cooling pumps for deck equipment Generators: Generator Quant. Capacity ekw Voltage V Freq. Hz Rpm Prime mover Main generators 4 (Four) Main diesel engine, of Wärtsilä make Harbour generator 1 (One) Harbour diesel engine, of Cummins make Emergency generator 1 (One) Emerg. diesel engine, of Cummins make Page Five

Cooling Systems: Cooling systems based on central cooling system. One separate cooling system for each engine according to supplier s recommendation is installed.

6 Cooling Systems: Cooling systems based on central cooling system. One separate cooling system for each engine according to supplier s recommendation is installed. Starting air compressors Starting air bottles Working- /instrument air compressor Bilge pumps Three off Fire pumps Bilge water separator Water mist fire fighting system in engine room Ballast treatment system Electrical System: Alternating current system, 3 phase, 60 Hz for the general el. system according to DIN and /or IEC norms. System voltages: 690V AC, 440V AC, 230V AC and 24V D Page Six

7 Particulars believed to be correct, without guarantee - updated as per 201. Pictures are taken by Harald M. Valderhaug Page Seven

UTILIZING OUR ADVANCED FLEET OF OFFSHORE SERVICE VESSELS Siem Offshore Contractors aims to fully utilize its advanced fleet of offshore service vessels to install, repair and maintain submarine

8 UTILIZING OUR ADVANCED FLEET OF OFFSHORE SERVICE VESSELS 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 Contractors GmbH Bavinkstrasse 23, Leer, Germany Telephone: Or: Siem Offshore Inc c/o Siem Offshore AS Postal address: Chartering Department: Nodeviga Kristiansand Norway P.O. Box 425 N-4664 Kristiansand S Norway Telephone:

SIEM MARLIN - MT 6017 MK II

SIEM MARLIN - MT 6017 MK II SIEM - MT 6017 SIEM MARLIN Marlin MT 6017 Mk MK II II General The vessel s main services/duties are: The vessel is a Multi-purpose field and ROV Support Vessel (MRSV) With its