Details:
DP Multi-Purpose Offshore Support Vessel For Lease
With Integrated ROVs and Submersible Systems
25,000lb Nautilus Crane, 4,000lb LARS, Macartney Mermac R10 winch, 14 berths, 3 person certified 1,000ft depth submersible, multiple ROVs
Type of Vessel: DP Multi-Purpose Offshore Support Vessel
Hull Material: Steel
Built: 1979 - Completely refurbished in 2022
Builder: US-built
Flag: USA (details on request)
Classification: Offshore support vessel, DP capable
Operational Role: Offshore research, subsea survey, inspection, environmental monitoring, and deep-ocean operations
PRINCIPAL DIMENSIONS
Length Overall (LOA): 120 ft
Beam: 26 ft
Depth: 9 ft
Deck Space: 70 ft x 25 ft
Displacement: 95 tons
PROPULSION AND MACHINERY
Main Engines
Main Engines: Detroit Diesel
Total Power Output: 1600 HP
Propulsion
Propulsion Type: Twin screw
Propellers: 2
Steering: Hydraulic
Reduction Gears: Twin Disc
Stern Control: Yes
Bow Thruster
Bow Thruster Power: 200 HP
Speed
Service Speed: 12 knots
DYNAMIC POSITIONING
Dynamic Positioning System: Fitted
DP Control: DP BEER radio system
DP Capability: Supports precision station keeping for subsea operations and launch/recovery activities
ELECTRICAL AND POWER GENERATION
Generator Sets
Generator 1 and 2: Detroit Diesel
Output: 40KW and 45KW kW each
Generator 3: Caterpillar 3406
Output: 260 kW
Electrical System: Designed to support continuous mission and subsea equipment loads
TANK CAPACITIES
Fuel Capacity: 32,000 gallons
Potable Water: 2,000 gallons
Ballast Water: 65,000 gallons
ACCOMMODATION
Accommodation: Fully air-conditioned
Designed for extended offshore missions
Supports multidisciplinary teams including vessel crew, technicians, scientists, and operators
NAVIGATION AND ELECTRONICS
Navigation
Radar: Furuno
GPS: Furuno
GPS: Garmin
Plotter: Furuno
ECDIS: Furuno
NAVTEX: Yes
Communications
VHF Radios: 2 units
HF / SSB Radio: Yes
DECK EQUIPMENT AND HANDLING SYSTEMS
Crane:
35,000 lb Nautilus crane
Man-rated
Launch and Recovery System (LARS):
Capacity: 4,000 lb
Deck Arrangement:
Designed for safe deployment and recovery of heavy and sensitive subsea equipment
Integrated handling reduces mobilization time and third-party vessel requirements
MISSION SYSTEMS AND SPECIAL EQUIPMENT
Hyperspectral imaging system with AI-assisted learning
Marine habitat restoration systems
Geology and mineralogy survey systems
Climate and environmental monitoring systems
Resource assessment tools
Photogrammetry systems
Scanning sonar systems
Subsea navigation and positioning software
SUBSEA ASSETS INCLUDED
Deep Ocean Surveyor
Type: Non-invasive towable research system
Depth Rating: 6000 m
Capabilities:
Hyperspectral imaging with AI-assisted learning
Still and video cameras
Proprietary 2700K to 6500K lighting array
Side scan sonar
Altimeter with automatic altitude hold
Electromagnetic conductivity sensors
Deep Ocean Prospector
Type: Work-class dredge ROV system
Depth Rating: 6000 m
Capabilities:
Venture dredge
Specimen sample collector tray
Sediment classification system
Hyperspectral imaging
Still and video cameras
Electromagnetic conductivity
Photogrammetry
Scanning sonar
Altimeter with automatic altitude hold
Schilling Conan 7F manipulator
250 lb extended horizontal lift capacity
Interchangeable grips
Light Work-Class ROV
Depth Rating: 6000 m
Manipulator: Exail ARM 5E
Lift Capacity: 27 kg extended horizontal
Features:
360 degree maneuvering system
Detachable marine habitat restoration and remediation skids
Proprietary multi-temperature lighting array
Altimeter with automatic altitude hold
Hyperspectral imaging with AI-assisted learning
Still and video cameras
Electromagnetic conductivity sensors
Photogrammetry
Scanning sonar
Manned Submersible
Certification: ABS +A1
Capacity: 3 persons
Depth Rating: 1000 ft
Power: Lithium battery powered
Features:
External battery pods
Main propulsion and pilot thrusters
LED underwater lighting for deep and dark water environments
Complete 20 ft workshop and spares container
Supports launch from vessel or land-based deployment
CHASE AND SURVEY BOATS
Survey Boat
Length: 30 ft
Beam: 11 ft 6 in
Draft: 3 ft
Engines: 2 x Crusader
Total Power: 454 HP
Navigation: Full navigation equipment
Equipment:
10,000 lb equipment winch
1,000 ft cable reel
110 VAC inverter
Accommodation:
Galley with microwave and refrigerator
Bathroom
2 bunks
Performance:
Max speed: 30 knots
Trailer: Road towable
Weight: Approx. 17,000 lb
Chase Boat
Length: 18 ft
Beam: 8 ft
Draft: 2 ft
Engine: Mercury 70 HP
Navigation: Full navigation equipment
Performance:
Max speed: 30 knots
Trailer: EZ Loader road trailer
Weight: Approx. 4,600 lb
ADDITIONAL EQUIPMENT (RENTAL OR OPTIONAL)
Edgetech 4200 side scan sonar
Magnetometer
4K TV cameras
Pivot Navigator ROV
AC-RO50 ROV
ROV testing pool access
OPERATIONAL ADVANTAGES
Fully integrated offshore mission platform
No third-party mobilization required
Suitable for government, research institutions, offshore energy, renewables, and environmental agencies
Supports deep-water and shallow-water operations
Equipment already installed, tested, and operational
Executive Overview
This DP-equipped multi-purpose offshore support vessel is a fully integrated ocean operations platform designed to support complex offshore, subsea, and research missions without reliance on third-party mobilization assets. The vessel combines station-keeping capability, heavy deck handling, advanced subsea systems, and extended endurance to deliver a turnkey solution for deep-water and near-shore operations.
The platform has been configured to allow rapid deployment, recovery, and stabilization of sensitive equipment while maintaining operational safety and efficiency in a wide range of sea conditions.
Operational Concept
The vessel is engineered as an all-in-one mission platform. Unlike conventional offshore support vessels that require extensive mobilization and chartered auxiliary assets, this vessel carries its full suite of subsea tools, handling systems, and support craft onboard.
This integrated approach significantly reduces project lead times, mobilization costs, and operational risk, allowing operators to focus on data acquisition, inspection, or intervention rather than logistics.
Dynamic Positioning Capability
The vessel is fitted with a dynamic positioning system designed to support precision station keeping during subsea deployment and recovery operations. This capability is critical for deep-water survey, ROV operations, submersible launch, and sensitive environmental or inspection tasks.
DP capability enables:
Accurate vessel positioning over subsea targets
Reduced anchor handling requirements
Improved safety during launch and recovery operations
Increased operational windows in challenging conditions
Subsea Operations Capability
The vessel is equipped to conduct a broad range of subsea missions, from non-invasive survey work to active sampling and intervention. Subsea systems onboard support operations at extreme depths, enabling exploration, inspection, and research activities well beyond the capabilities of conventional coastal platforms.
Mission profiles supported include:
Deep-ocean survey and mapping
Geological and mineralogical assessment
Environmental monitoring and impact studies
Habitat assessment and restoration
Infrastructure inspection and condition monitoring
Integrated ROV and Submersible Systems
A key strength of the platform is the inclusion of multiple subsea vehicles covering complementary mission roles. These systems allow operators to switch between survey, sampling, inspection, and intervention without reconfiguration or demobilization.
The combination of:
Deep-rated towable survey systems
Work-class and light work-class ROVs
A certified manned submersible
provides unmatched flexibility for research institutions, government agencies, offshore energy operators, and marine contractors.
Launch and Recovery Philosophy
The vessel is designed around safe and repeatable launch and recovery of heavy and sensitive equipment. Integrated handling systems reduce risk to personnel and equipment while improving operational efficiency.
Onboard handling capabilities eliminate the need for specialized support vessels, particularly valuable in remote locations or extended offshore campaigns.
Data Collection and Imaging
The platform supports advanced data acquisition technologies, including hyperspectral imaging, high-resolution still and video capture, sonar mapping, and photogrammetry. These systems enable precise analysis of seabed composition, infrastructure condition, and environmental characteristics.
Data quality is enhanced through stabilized deployment, consistent altitude control, and integrated navigation and positioning software.
Support Craft and Near-Field Operations
Dedicated chase and survey boats extend the operational envelope of the vessel, allowing near-field survey work, personnel transfer, and shallow-water access where the primary vessel cannot safely operate.
These craft support:
Coastal and near-shore survey
Equipment deployment and retrieval
Logistics and personnel movement
Redundant safety capability during operations
Target Users and Applications
This platform is well suited for:
Oceanographic and scientific research institutions
Government and defense agencies
Offshore energy and renewables operators
Environmental monitoring organizations
Subsea inspection and survey contractors
Its integrated design is particularly attractive to operators seeking to minimize operational complexity while maintaining maximum mission flexibility.
Commercial Positioning
The vessel represents a rare opportunity to acquire a fully equipped offshore operations platform with proven deep-water capability. The inclusion of onboard subsea assets, handling systems, and support craft significantly reduces capital and operating expenditures compared to assembling equivalent capability through multiple charters.
This configuration allows immediate deployment into revenue-generating operations with minimal additional investment.Contact the Broker
Disclaimer: ALL DETAILS BELIEVED TO BE CORRECT BUT WITHOUT GUARANTEE - VESSEL OFFERED, AS IS, WHERE IS, SUBJECT TO PRIOR SALE, PRICE CHANGE, OR WITHDRAWAL WITHOUT NOTICE |
