Hywind sheringham-shoal

HyWind and Sheringham Shoal Øistein Johannessen Vice President Communications Technology and New Energy

Statoil’s threefold strategy Maximise resource potential on the Norwegian shelf International growth Stepwise growth within New Energy Harsh environment Deep water Heavy oil Gas value chain

Hywind – slender cylinder concept
Decision to invest was taken in May 08
Experience and knowledge from the petroleum sector have been essential to progress concept
Contractors
Siemens
Technip
Nexans
Haugaland Kraft
Enova

Key data and characteristics of demo concept
Main Data
WTG: Siemens 2.3 MW
Turbine weight: 138 tons
Draft: 100 m
Displacement: 5300 m 3
Diameter at water line: 6 m
Water depths: 120-700 metres
Characteristics
Steel tower and substructur
Dynamic pitch regulation
Completed at inshore site
Towed upright to field
Designed for extreme North Sea conditions

Lift of hub including blades on 13 May 2009

Official opening 8 September 2009

Status Hywind
Normal unsupervised operation started on 21. December 2009
Produced more than 4,5 GWh from 23.12-15.08
From March to August capacity above 40%
Less alarms than anticipated
Movements of turbines has proven to be less than anticipated through simulation models
Technical verification documented by September 2010

Long way from idea to commercial concept Demo Medium park Technological Focus Cost Focus Market Focus Model test Concept & theory Onshore connected parks 2001 2005 2009 201x??

Sheringham Shoal Offshore Wind Farm
Scira Offshore Energy Ltd.
50 years lease agreement with The Crown Estate
Sheringham Shoal Wind Farm

Scira Offshore Energy Ltd.
Statoil 50%, Statkraft 50%
Statoil is operator for Scira during the Development and Construction Phase
Manager for construction activities and preparation for operations
Scira will be responsible for the operation and maintenance phase
Personnel working for Scira during the O&M phase will be a mix of secondees from the owners, local employees and service contractors

Wind Farm Highlights
Project Highlights
Installed capacity 317 MW
35 km2 wind farm appr. 20 km off the coast
Water depth 17m – 22m
Development Concept
88 wind turbine generators, each 3.6 MW
2 offshore substations
Submarine infield cables (33 kV)
Submarine export cables (132 kV) to shore
Ca 22 km underground cabling from shore to Salle
Connection to regional grid (EdFE) at Salle for further connection to National Grid (NGET) at Norwich

Schedule and Cost
Status
Onshore construction ongoing
Harbour development complete
Foundation installation started
2010
Install foundations and cables offshore
Commissioning onshore substation
2011
Install offshore substations
Install wind turbines
First production of electricity 2Q
Installation complete by 4Q
Final commissioning and capacity testing
Total estimated cost:
£ 1 billion

Multi-contract strategy
Wind Turbine Generators EPC(I) Siemens
Foundations EPCI MT Højgaard
Electrical Infrastructure EPCI AREVA T&D
Subsurface Export and Infield Cables EPC Nexans Norway AS
Onshore cable EPCI Carillion Utility Services
Cable Installation Visser and Smit
WTG Installation vessel Master Marine ASA

Visit www.statoil.com/ONS and stay up to date with the hottest news, latest presentations, vacant positions and more.

Hywind sheringham-shoal

by Statoil ASA on Aug 26, 2010

Accessibility

Upload Details

Usage Rights

1 Embed 1

Statistics

Hywind sheringham-shoal Presentation Transcript