Projects

Reducing Dry docking with Subsea Engineering Solutions

Shearwater Marine Services, have supported their clients for over 30 years with the committed to preventing vessel dry docking. The company leverages its vast knowledge and experience to execute advanced repair methods in water which offers significant time and cost savings while maintaining high-quality results. This case study examines the variety of tasks undertaken by Shearwater, highlighting its capabilities and the advantages of its unique approach.

INTRODUCTION

Shearwater Marine Services is at the forefront of underwater engineering services, with its primary objective being to prevent vessel dry docking. Accumulating extensive experience and knowledge over the past 30 years, working closely with various clients, the company offers a wide array of services. Many of these tasks have become routine operations due to Shearwater's expert handling and efficiency, all of which contribute to substantial time and cost savings.

CHALLENGE

Despite the routine nature of many tasks, each assignment presents unique challenges. These range from the complexity of the repair work to the varying underwater conditions. Performing these tasks underwater rather than in dry dock adds an additional layer of complexity but also offers the potential for significant savings.

SOLUTION

Shearwater meets these challenges with a blend of innovation, expertise, and an expansive array of services, all designed to save time and reduce costs. The tasks that Shearwater routinely undertakes tasks for both surface and subsea vessels including:

• Hull Scrubs

• Restricted Access Ballast Tank Diving

• In-Water Bellow Replacement

• Blank Installation – Hull and Ballast Tank

• Wet-Welding – CE Approved

• Prop Polishing

• Bangkok Strainers

• Grill Removal - Sea Chest and Ballast Tank Cleaning

• Blanking Fit and Removal

• NDT Surveys

• Lloyds Surveys

• ICCP – Complete Replacement Utilising Underwater Habitat

• Flank Array Repairs

• Cofferdam Installation

• Underwater Painting

• Thickness, Pintle and Shaft Wear Down Readings

• Dry Dock - Capper Block Inspections

• Anode Replacement and Removal

• Docking - Shore Connections (waste, water, cooling water strainers etc)

• Thruster Removal

• Rope Guard Repairs

• Hull Blanking – Design and Fit

• Sensor Replacement

• Gland Packing

• Prop, Hull, Rudder

RESULTS

Shearwater's approach has resulted in significant time and cost savings. By performing repairs underwater, the company eliminates the need for dry docking, a process that is both time-consuming and expensive. Dry docking can often result in lost operational time and additional costs related to transportation, dock fees, and lost revenues. By contrast, Shearwater's underwater solutions enable vessels to remain operational for longer, reducing downtime and associated costs.

A noteworthy example of this is the case of the ICCP – Complete Replacement Utilising Underwater Habitat. By conducting this complex operation underwater, Shearwater saved the client both the time it would have taken to transport the vessel to a dry dock and the substantial costs associated with dry docking.

Moreover, Shearwater's commitment to innovation continually leads to the development of new methods and techniques that increase efficiency and further reduce costs. Their expertise enables them to respond swiftly and effectively to issues, minimising the risk of more significant problems down the line.

Find out how Shearwater
Can Support You

Heading

Heading

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.

Heading 1

Heading 2

Heading 3

Heading 4

Heading 5
Heading 6

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.

Block quote

Ordered list

  1. Item 1
  2. Item 2
  3. Item 3

Unordered list

  • Item A
  • Item B
  • Item C

Text link

Bold text

Emphasis

Superscript

Subscript

Find out how Shearwater
Can Support You