1. Revision of the IEA-GIA-Annexes 33rd ExCo Meeting: May 21th, 2015 Melbourne, Australia Lothar Wissing, Yoonho Song, 21.5.2015

2. Motivation Increasing the awareness of GIA work and knowledge to IEA and international community Show the benefits of GIA membership Supply of basic information for GIA presentations Attracting potential new members by concrete results and benefits Proof of GIA activities to our national supporting institutions Strengthen the role of annex leaders for international presentations of GIA work Lothar Wissing, Yoonho Song, 21.5.2015

3. Oslo May 2012 33rd ExCo Meeting: May 21th, 2015 Melbourne, Australia Lothar Wissing, Yoonho Song, 21.5.2015

4. Oslo May 2012 33rd ExCo Meeting: May 21th, 2015 Melbourne, Australia Lothar Wissing, Yoonho Song, 21.5.2015

5. Oslo May 2012 33rd ExCo Meeting: May 21th, 2015 Melbourne, Australia Lothar Wissing, Yoonho Song, 21.5.2015

6. Current GIA Annex Structure Annex III: Enhanced Geothermal Systems (EGS) Task A: Geothermal Energy Resource, Reserve and Depletion Estimates Task B: Technology Crossover Between Hydrothermal and EGS Technology Task D: Reservoir Evaluation Annex VII: Advanced Geothermal Drilling and Logging Technologies Task A: Compile Geothermal Well Drilling Cost and Performance Information Task B: Identification and Publication of “Best Practices” for Geothermal Drilling Task C: Advanced Drilling and Logging Collaboration Annex XI: Induced Seismicity Task A: Mitigating the Effects of Induced Seismicity Task B: Using Induced Seismicity for Optimizing Production from Geothermal Reservoirs 33rd ExCo Meeting: May 21th, 2015 Melbourne, Australia Lothar Wissing, Yoonho Song, 21.5.2015

7. New Annex XIII: Emerging Geothermal Technologies Task A: Exploration, Measurements and Logging Task B: Drilling Technology Task C: Reservoir Creation and Enhancement Task D: Induced Seismicity Task E: Surface Technology (Heat/Electricity Production, Corrosion, Scaling) Task F: Geothermal Reservoir Management 33rd ExCo Meeting: May 21th, 2015 Melbourne, Australia Lothar Wissing, Yoonho Song, 21.5.2015

8. Confirmed Participating Parties in Annex XIII (as of 8 April 2015) Germany (LIAG as Operating Agent) Switzerland (ETH Zurich) Norway (IFE) Korea (KIGAM) Potential participants: ORMAT, Australia, Japan, New Zealand, USA,,, 33rd ExCo Meeting: May 21th, 2015 Melbourne, Australia Lothar Wissing, Yoonho Song, 21.5.2015

9. 33rd ExCo Meeting: May 21th, 2015 Melbourne, Australia Motion 1: It is proposed to close Annexes VII and XI, to implement the new Annex XIII „ Emerging Geothermal Technologies” and to transfer all documents of the closed Annexes (III, VII and XI) to Annex XIII by ex-Annex Leaders. Motion 2: ExCo propose institution/ person from their country for participation of Annex XIII. Interim Leader of Annex XIII should be approved by ExCo until Annex Leader will be elected by Annex Members. Lothar Wissing, Yoonho Song, 21.5.2015