Dynamic Positioning

Dynamic Positioning

Sebastian AS has been a global leader in DP Assurance & Consultancy, ensuring safe operations for yards, rig owners, ship owners, oil companies, and offshore contractors since day one. A proud IMCA member since 2005 and MTS member since 2014.

Dynamic Positioning Services at Sebastian AS

Global Reach: At Sebastian AS, we provide comprehensive Dynamic Positioning services, whether it’s conducting a vessel survey in Singapore, preparing an FMEA test in Korea, traveling to West Africa, or boarding a vessel in a Texas harbor—this is all part of our everyday work. We also handle local tasks like FMEA proving trials just two hours from our premises or attending project meetings in Ulsteinvik. Our team is always ready to meet the diverse needs of our clients, wherever they may arise.

Integrity and Expertise: As an independent company with a strong commitment to integrity and professionalism, we offer third-party DP FMEAs, consultancy, and other specialized services. As a leading provider of DP FMEAs, Sebastian AS focuses on ensuring safe, reliable vessel operations, accounting for redundancies, common and hidden failures, and inadvertent acts that could jeopardize position control on offshore installations or ships.

FMECA Services: Additionally, we perform FMECA (Failure Modes, Effects, and Criticality Analysis), addressing the criticality of system component failures. To maximize the benefits of an FMEA, it’s often cost-effective to prepare a preliminary FMEA during the early design phase, reviewing all systems for redundancy and separation before finalizing the development. This proactive approach helps avoid costly redesigns or system rebuilds later in the construction process.

Dynamic Positioning

Automatically Maintain vessel or units position and heading

DP Consultancy

  • Industrial Mission Verification
  • DP Philosophy
  • DP Capability verification
  • DP Design review
  • Feasibility study
  • etc

FMEA / FMECA

  • Newbuilds – Analysis and test program
  • New FMEA for existing vessels and rigs – Analysis and test program
  • Preparing FMEA addendums – in case of temporary operational scope or as applicable
  • Option to include criticallity (FMECA)

DP Trials

  • FMEA Proving trials – verification of FMEA / WCSF by proving trials
  • 5 yearly / periodical trials
  • Annual DP Trials – attended by Sebastian AS Auditors
  • Annual DP Trials – unattended by Sebastian AS Auditors – performed by vessels crew

DP Operations manual

  • DP Operations Manual prepared according to class requirements and IMCA and MTS guidelines – newbuilds
  • DP Operations Manual prepared according to class requirements and IMCA and MTS guidelines – existing vessels and rigs
  • Operational checklists

GAP analysis

  • FMEA report
  • FMEA trial procedure
  • DNV RP 0591
  • IMCA Guidelines
  • MTS Guidelines

ASOG – Activity Specific Operational Guidelines

  • Sebastian AS ASOG, WSOG, FSOG, XSOG document including CAM – TAM can be included in the operators SMS/ QHSE system as a generic base document
  • TAGOS
  • ASOG Documents can be prepared for companies to have a generic document that covers the specific vessel and crew can use the document and make revisions that can cover project specific requirements during operation

Sebastian DPP – Sebastian AS Digital DP Platform for easy overview of DP related documentation

  • Sebastian DPP can be used by fleet and vessel managers and even client’s operational department to have a platform where they can have an overview of all the vessels/ rigs in their fleet
  • Test window – On the dashboard, the individual vessels/ rigs are listed with status of testing
  • The DP Portal gives the company an easy system to use for following up findings and get them closed so the test report can be updated

FMEA/ Annual DP trials verification – marine client representatives

  • Our staff can witness and verify tests/ test procedures on client’s behalf. This is applicable if clients want to verify technical and operational knowledge, but don’t have capacity/ staff inhouse that can do this on their behalf

DP Incident investigation

  • Sebastian can perform/ assist during incident investigations for clients/ owners – Technical & operational personnel are available

TAGOS

  • Preparation of thruster and generator operating strategy document – TAGOS

RP & SRtP

Redundant Propulsion & Safe Return to Port

SRtP

  • Preparing safe return to port documentation package for passenger vessels
  • Preparing and executing SRtP test program
  • Preparing SRtP Operation manual

FMEA

  • Newbuilds – Analysis and test program
  • New FMEA for existing vessels and rigs – Analysis and test program
  • Preparing FMEA addendums – in case of temporary operational scope or as applicable
  • Option to include criticallity (FMECA)

DP Trials

  • FMEA Proving trials – verification of FMEA / WCSF by proving trials
  • 5 yearly / periodical trials

References

Since Sebastian AS was established in 1994 our services have been delivered to a wide range of client companies, vessels and offshore units around the world.