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A Reflection on Subsea Technology Challenges and Solutions liddle.pdfA Reflection on Subsea...
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A Reflection on Subsea Technology Challenges and Solutions
David Liddle Director Strategic Technology
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Growth in Primary Energy Demand
Source: IEA WEO 2011
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Global Subsea Market
Source: Douglas Westwood Limited 2011
Global Subsea Hardware Capex Elements of Subsea Equipment
2200 subsea trees in next five years
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Heritage
• 1961 – the first xmas tree • 1968 – the stacked tree • 1960s – diver intervention • 1970s – remote intervention • 1986 – the first horizontal tree • 1940s – earliest flexibles • Today …
– 10,000ft remote operated trees – Complex flexibles with sensors – Divers and ROVs working together
• Future – … subsea processing … local power generation … automation?
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Industry Achievements
Photos Courtesy of Total & Statoil
Pazflor
Ormen Lange
Tordis
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Industry Achievements
Photos Courtesy of Technip & SeaBox AS
ETH PiP
SWIT
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Members
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2011 Technology Challenges
Workshops held across the globe
Perth, WA London, UK
Solutions under evaluation
Subsea Technology Challenge, June ‘11
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2012 Technology Challenges
Defined requirement for Technology Roadmap definition exercise September ’12, Aberdeen
Annual Technology Conference, Sep ‘11
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Challenges Defined from 2011 Workshops
• Subsea Power
• Flow Assurance
• Subsea Separation
• Temperature Management
• Pipeline Integrity Management / Cost Reduction
• Low Cost Intervention
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Subsea – Emerging Solutions
Remote Autonomous Wave (RAW) Power
Ocean Power Technologies
PowerBuoy® – Autonomous Ocean-Going Buoys that captures, stores and converts wave energy into clean electricity
Persistent power to remote off-shore Oil & Gas installations – On board energy storage and management provides capability for calm periods
Funding Requested: £2,985k
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Subsea – Emerging Solutions
Tidal Energy Electrical Collection System
SMD Limited
Objective
The development of tools for optimisation of tidal turbine arrays.
Funding Requested: £344k
Flexible
Drop Cable
Flexible
Drop Cable
13.8 / 132KV
1MW
Flexible
Drop Cable
132 KV 100MW
sea cable (buried)
Encapsulatedsub sea JB
Flexible
Drop Cable
20 MW ‘Bulk’ Regenerative
Drive System
132/ 3.3KV
20MW11/ 132KV
20MW
132 / 33KV
100MW
Grid
2 off
0.5MW 13.8KV Generators
AdditionalGenerators
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Subsea – Emerging Solutions
HV-MSDC Converter Module Demo
GE Oil and Gas Global Research/Converteam
Demonstrate AC/DC and DC/AC converter
modules packaged in cylindrical vessels
for a transmission voltage of +/- 40 kV DC
Funding Requested: £680k
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Subsea – Emerging Solutions
Subsea Infrastructure Knowledge Base (SIKB)
Knowledge Reservoir
The SIKB will meet the need for an up-to-date, knowledge base for subsea engineers and provide a comprehensive single resource on new technology, best practices, lessons learned and case histories across the subsea spectrum
Funding Requested: £210k
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Subsea – Emerging Solutions
Actively Damped Heave Compensation for Subsea Operations
Eaton Corporation
Development and demonstration of a new
load handling system with superior stability
and accuracy for subsea operations in deep
water
Funding Requested: £504k
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Subsea – Emerging Solutions
Online HydraCHEK Hydrafact Ltd
HydraCHEK® Technology
– hydrate inhibition monitoring system
– Project to develop an online version
Funding Requested: £284k
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Conclusion
• Subsea market drivers are evident
• Challenge remains to improve recovery rates
• Subsea boosting and processing continue to emerge – will need to be robust, reliable and cost effective
• New subsea technologies are important for the future
• UK has a pre-eminent position in subsea technology
• Collaborate to define a national/global strategy – best international expertise and resources needed to achieve it
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