Introducing MPSV

CHESTER MORRISON

Ready Q1 2026

Morrison’s new U.S. Flagged DP2 vessel

The Chester Morrison is Morrison’s latest enhanced DP2 saturation multipurpose service vessel. It is the third vessel in Morrison’s saturation fleet, increasing Morrison’s footprint to support pipeline inspections, subsea construction and decommissioning projects in both shallow and deepwater across the Gulf of America and global markets.

See the Vessel

Morrison’s new U.S. Flagged DP2 vessel

The Chester Morrison is Morrison’s latest enhanced DP2 saturation multipurpose service vessel. It is the third vessel in Morrison’s saturation fleet, increasing Morrison’s footprint to support pipeline inspections, subsea construction and decommissioning projects in both shallow and deepwater across the Gulf of America and global markets.

See the Vessel


Built to dive

Integrated saturation and surface diving systems with additional ROV capabilities

ENHANCED DP2 SYSTEM

Dynamic positioning system provides superior performance horsepower and thruster configuration

CENTERED MOONPOOL

Centered moonpool for stable subsea access and maximum efficiency

EXTENSIVE DECK SPACE

4,000 sq ft of open back deck space for maximum operational flexibility

DNV CLASSED AND IMCA D024 COMPLIANT SATURATION DIVING SYSTEM

16 persons saturation diving system

3 persons diving bell with external hatch

3 chambers for split saturation capabilities, including a comeout chamber designed 4 diver max compression

18 persons Self-Propelled Hyperbaric Lifeboat (SPHL)

Advanced life support and communications systems

Download Spec Sheet

Built to dive

Integrated saturation and surface diving systems with additional ROV capabilities

ENHANCED DP2 SYSTEM

Dynamic positioning system provides superior performance horsepower and thruster configuration

CENTERED MOONPOOL

Centered moonpool for stable subsea access and maximum efficiency

EXTENSIVE DECK SPACE

4,000 sq ft of open back deck space for maximum operational flexibility

DNV CLASSED AND IMCA D024 COMPLIANT SATURATION DIVING SYSTEM

16 persons saturation diving system

3 persons diving bell with external hatch

3 chambers for split saturation capabilities, including a comeout chamber designed 4 diver max compression

18 persons Self-Propelled Hyperbaric Lifeboat (SPHL)

Advanced life support and communications systems

Download Spec Sheet

FOLLOW THE LATEST ANNOUNCEMENTS

on the Chester Morrison here:

October 2025

40 years of Gulf expertise

One game-changing vessel: The DP2, 265 classed vessel is DNV, ABS and SOLAS classed with a saturation system that follows IMCA Guidelines for the complexity of the system.

October 2025

Bringing diving dreams to reality

Our Dive Equipment Manager Jason Duhon on the Chester Morrison’s SAT system: IMCA compliant. DNV classed. Twin 6-man chambers.

October 2025

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DNV CLASSED AND IMCA D024 COMPLIANT SATURATION DIVING SYSTEM

This DNV-classed saturation diving system meets IMCA D024 compliance standards, expanding our capabilities to serve major energy infrastructure clients.

October 2025

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CRANE MODEL NAUTILUS 340 BT

The addition of the Nautilus 340 BT crane enhances our lifting capacity and operational efficiency, positioning us to deliver comprehensive offshore solutions across the Gulf of America.

August 2025

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Chester Morrison at morrison’s dock

The MPSV has officially arrived at the docks of Morrison in Houma, LA. With its arrival, we are actively preparing the vessel for future projects.

August 2025

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preparing the vessel

The vessel is currently being outfitted with an integrated IMCA compliant saturation dive system.

August 2025

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branded and ready for your next project

The DP2 will also offer ROV services to deliver additional efficiencies and expanded services.

Why it Matters to the Industry

AddressES Critical Capability Gap:

Responds to a crucial market demand for enhanced DP2 saturation diving capabilities; brought to the field by a 40+ year industry veteran with deep saturation fleet expertise.

Enhanced Safety Standards:

Implements advanced technical innovations that exceed industry safety standards.

Extended Operational Window:

Designed to operate in congested infrastructure and/or elevated seas.

American Energy Independence:

Supports domestic energy infrastructure development and maintenance.

GOING BELOW AND BEYOND

In 2024, Morrison announced its membership in the International Marine Contractors Association (IMCA), marking a significant milestone in the company’s continued growth and commitment to operational excellence in the offshore energy sector. The membership specifically encompasses surface-supplied diving operations in the North American region, further solidifying Morrison’s position as a key player in the underwater construction and maintenance services industry.


Contact Us

For more information about the MPSV Chester Morrison, get in touch with us.

Send Email

Eddie Trahan

Director of Offshore
985-637-7516

Nick Gregory

Business Development
985-688-5966

MORRISON, A TRUSTED PARTNER

Morrison offers 40+ years of expertise in construction, pipeline, diving, subsea operations, and fabrication services. With a focus on safety, quality, technical excellence, and innovation, Morrison delivers integrated solutions for the most demanding environments.

Morrison