Geothermal Update NZ Geothermal Workshop November 2012

Transcription

1 Geothermal Update NZ Geothermal Workshop November 2012

2 Overview Current/Recent New Zealand Strategic Consulting Indonesia Innovation Philippines East Africa Americas Europe PNG

3 New Zealand Te Mihi - Contact Energy Steamfield and piping design Te Ahi O Maui, Kawerau TAOM Partnership Geoscience input for resource consent applications Ngatamariki MRP Drilling support Steamfield options assessment for NZ client

4 Indonesia Wayang Windu reservoir modelling & well stimulation advice - Star Energy. Muara Laboh geoscience for drilling. Supreme Energy Rantau Dedap civil works design Supreme Rajabasa civil works design Supreme Large soil gas survey, heat flow assessment, conceptual model reviews Geothermal hazards assessment Due diligence of several resources under early exploration.

5

6

7 Steamfield detailed design at Salak and Darajat Chevron Salak Master Planning Chevron The development of an integrated and holistic master planning toolkit has helped Chevron develop its Salak geothermal resource in Indonesia. The project was selected for a Merit Award at the 2012 Association of Consulting Engineering New Zealand (ACENZ) INNOVATE NZ Awards of Excellence.

8 Philippines Due diligence assessments. Ongoing steamfield sustaining capital (detailed design and commissioning) Tiwi, Chevron

9 East Africa Olkaria Extensions Olkaria IV and Olkaria I expansion is the world s largest geothermal project currently under construction reinforcing SKMs position in the geothermal market Total Cost: ~EUR1000million Combined generating capacity of 280MWe (4 x 70 MWe Units) SKM is Owners Engineer and has provided to KenGen conceptual design of steamfield, power stations and transmission lines (FEED and main specifications)

10 Americas Guatemala Mita geothermal project at Cerro Blanco Goldmine SKM involved in this project five years drilling, geoscience, well testing, reservoir modelling, power plant feasibility study Well Stimulation - Acidizing Very successful Sub-commercial well pre-acidizing 5 MW well post acidizing

11

12

13 Nicaragua San Jacinto geothermal project Expansion program of 72 MWe program underway Phase I 36 MWe was online Dec 2011 Phase II 36 MWe expected Dec 2012 Last 12 months support for well testing & reservoir monitoring Reservoir modelling update model & assist with ongoing reservoir management

14

15 Casita exploration drilling successful drilling to CSS01 confirming vapour dominated reservoir. Code Compliant reporting Indicated resources P90 of 85 MWe for 20 yrs

16

17

18

19

20 USA Patua Lender s Resource Advisor for Patua Phase I Argentina Code Compliant reporting for Copahue geothermal prospect, geological mapping, geochemistry and planning exploration drilling for Infinergeo Chile Reconnaissance and exploration drilling

21 Europe GERMANY Molasse basin. Detailed due diligence update, and inspection of analogous projects UK Geothermal Energy Potential for GB and Nth Ireland published May Widely reported in the UK. The report uses the Australian Geothermal Reporting Code as the underlying standard for referencing resource data Feasibility Study for Power Generation from an EGS development.

22 PNG Lihir Gas Extraction Options Assessment Updated resource assessment Reservoir model review Comprehensive geochemistry review

23 Strategic Consulting Lenders Advisory for Mokai Debt Refinancing Project Development advise for various clients worldwide Successful short training courses for clients Geothermal Risk Mitigation facility for eastern Africa launched in 2012

24 Innovation SKM is researching applications of ph buffer solutions for: Stabilising brine ph for silica scale avoidance Raising ph in corrosive flows (e.g.: condensate in some dry steam wells). A patent has been filed for these applications and field testing is planned.