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The Eden Deep Geothermal Plant development

Roy BariaGuy Macpherson-Grant

EGS Energy Limited

17 November 2011

The UK

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Courtesy of BGS

GraniteHSA

Cornwall

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History in Cornwall

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Soultz

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Landau - Insheim

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EGS Energy

●Exec Team

–Roy Baria

–Joerg Baumgaertner

–Terry Gandy

–Guy Macpherson-Grant

–Tony Bennett

–Andy Jupe

●EGS Global Group (www.egs-global.com)

–EGSE / HDR / GPC IP / BESTEC© EGS Energy Limited 2011 7

• Non-Execs–David Kempton

–Bill Kelly

–Mike Alexander

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The Design

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Binary Plant - Heating

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Industrial scale conceptual model

A module ~ 15 MWe

Three modules

~ 45 MWe

Nine modules~ 135 MWe

Sigma HMax

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SYSTEM 13600 m depth

SYSTEM 25,000 m depth

~ 2500 m

1993

1995

1996

2000

2003

STIMULATIONS

1st reservoir for 0- 25 years;76- 100 years

3rd reservoir for 51-75 years;126-150 years

2nd reservoir for 26-50 years;101-125 years

Modelling suggests that it will take ~25 years to recover an

EGS reservoir by 20°C

Conceptual model for sustainability

SYSTEM 13,600 m depth

Sustainability concept

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Conclusion

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