This presentation provides an overview of Multimarine Services Ltd, highlighting the company’s accreditations, affiliations, and capabilities, which set the stage for a deeper discussion on its core services and solutions. The session includes a review of major oil and gas projects undertaken in recent years, with a particular focus on marine drilling riser re-certification. An in-depth explanation of drilling risers, their components, and operational use will be presented, followed by a detailed discussion of risers’ inspection and re-certification processes.
Location
Research & Tech Building, University of Nicosia
Date
28 November 2019
Time
5:00 PM
Bio / Abstract
The first part of the presentation focuses on the technical characteristics of marine risers, emphasizing their functions and the challenges posed by increasing water depths. Topics include:
- Connections and seals between risers
- Buoyancy and mass considerations
- Integrity and safety aspects
- Choke, kill, and hydraulic lines
The second part explores the inspection and re-accreditation of marine risers in compliance with international standards and regulations. The discussion will highlight Cyprus-based oil and gas projects involving riser re-certification and will cover production risers as well as flexible riser servicing and monitoring. Finally, the mechanical aspects ensuring riser integrity and environmental protection during oil and gas production operations will be reviewed.
Biography
Mr. Andreas Assiotis has been a full-time Mechanical Engineer at Multimarine Services Ltd since 2015. As a project manager, he oversees engineering design, modeling, analysis, and serves as a quality controller. Andreas holds a Master’s (MEng) in Mechanical Engineering (First Class Honours) and is an Associate Member of IMechE.
Notable achievements and certifications include:
- Winner of a Formula Student project (powertrain design and implementation)
- Winner of the Flywheel project (energy storage device)
- Certified SolidWorks Associate (CSWA), Professional (CSWP), Advanced Professional – Drawing Tools (CSWPA-DT), Advanced Professional – Weldments (CSWPA-WD)
- PCN & ASNT Level II Inspector in Visual Testing (VT), Dye Penetrant Testing (PT), Magnetic Particle Testing (MT), Ultrasonic Testing (UT), and Phased Array Testing (PA)
This session provides attendees with a comprehensive understanding of marine riser design, inspection, and re-certification, connecting technical knowledge with practical industry applications.
