| Horizon Offshore Services | |
| 1300 W 19th St, P.O. Box 70263, Houston, Texas, 77270, USA | |
| Contact: | ops@horizonoffshoreservices.com |
| Telephone: | Reveal Telephone Number |
| View All Horizon Offshore Services Listings | |
This DNV-GL classed DP2 Saturation Diving Support Vessel was upgraded in 2008, fitted with a 9,480 kW power plant (4 x Bergen diesels) and 2 x 1840 kW electric azimuth thrusters, supported by 4 Brunvoll tunnel thrusters (3 fwd, 1 aft, all 736 kW, 11 t thrust each). The vessel measures 78.3 m LOA, 69.0 m LBP, 18.0 m beam, 8.6 m depth, and operates at a 5.562 m draft. Tonnage includes 5020 t GT, 1959 t NT, and 3700 t DWT, with a displacement of 1110 t. Endurance capacities include 780 m³ marine diesel oil, 670 m³ fresh water, and 1718 m³ ballast.
She maintains a max speed of 11.5 kn and an economic transit speed of 10.0 kn, with fuel consumption at 4.0 m³/day in port and 17.0 m³/day in transit. The vessel has a 550 m² deck space rated at 5 t/m², includes a 3.6 m x 3.6 m moonpool, and supports helicopter operations up to 11.0 t (Bell 212, Super Puma, EC225). Main pedestal subsea crane is located at port aft with 70 t SWL @ 12 m radius and is upgradeable to 140 t @ 7.75 m upon request; whip line rated 8 t @ 19 m. Additional pedestal cranes (x2 stbd/ port) have capabilities of 3 t SWL @ 8 m, 1.5 t SWL @ 12 m respectively.
The Kongsberg SDP 521 DPS is supported by 2 x DGPS, 2 x taut wires, 2 x hydroacoustic systems, and 1 x fan beam reference systems. The vessel is fitted with a Classed built-in Saturation Diving System rated to 250 MSW, supporting 15 + 1 personnel with 1 x 3-man bell, 6 m³ bell volume, 104.5 m³ system volume, and > 11856 m³ gas storage.
The accommodation capacity is 80 POB (38 single, 21 double cabins), fully air-conditioned to European standards. Life support features include a 4-man twin-lock HRC, 6-man twin-lock main chamber, and 2-man bell. Reclaim system, diver hot water units, full gas redundancy, and communication systems (including through-water and surface) are fitted per IMCA D024 and DO18 certification. SPHL is davit-launched, enclosed, and self-propelled with 72 hr emergency autonomy.
| Vessel type: | DSV |
| Constructed: | 1984 |
| Length over all: | 78m |
| Beam: | 18m |
| Maximum draft: | 5.6m |
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A Buyer should instruct his agents, or his surveyors, to verify such details as per Buyer desires (project plans/scopes of work) are validated.
This vessel is offered subject to availability, price change, or withdrawal without notice.
Note: Indicated location is approximate general area only.