Ptr Minerals Limited · ASX:PTR

Ptr Minerals — Petratherm — 2007 Paydirt South Australian Resources & Energy Investment Conference

32 slides from Ptr Minerals's conference presentation, May 1, 2007

  1. Slide 1: Petratherm Uniquely Positioned for Success in Geothermal Energy Sector

    Petratherm Ltd 105 -106 Greenhill Road, Unley, 5061, South Australia petratherm Tel: +61 8 8274 5000 = Fax: +61 8 8272 8141 Website www.petratherm.com.au Email admin@petratherm.com.au A.C.N. 106 806 884 Tuesday 1 May 2007 ASX Announcement Petratherm Uniquely Positioned for Success in the Australian

  2. Slide 2: Paralana Project key ingredients for success

    the availability of data from previous deep oil and gas wells. In particular, the Madrid project has three wells drilled to depths of 3.1 to 3.5 kilometres — providing critical temperature, hot water flow rate and geological data. This provides the opportunity for significant and low cost, project a

  3. Slide 3: Possible transmission lines from Paralana

    Cattabonna Ferguson Hilt - Possible Transmission Line he Paralana everiey . s Arkarogia a net Ro Olympic Pam “ sw beigh Creek: Moy i Nepabunna 7 ¢ / 4 f Possible Transmission Line 7 * ¢~ Transmission Lines ummmmeess = 432 KV Line wom §=—- 275 KV Line vanes 33 KV Line ed Possible 275 KV Line The plan

  4. Slide 4: Petratherm's strategic approach

    Petratherm’s strategic approach has been to apply the skills of a multi- disciplinary team (internal and external) to understand and assess the market, regulatory regime, technology and geological characteristics of potential projects in order to maximize potential value of those projects whilst con

  5. Slide 5: ee LLL LLL

    ee ee LLL LLL ay Vic ao eso ABU 2

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  9. Slide 9: South Australian Heat Flow Anomaly

    South Austrian Heat Frow Anomaly OLatine . . Arkaroola Paralana ,Olympic Dam ~. Hot Rock ee eigh Creek Test Site é f Existing main grid ff power transmission ines i Renmark GEL’s South Austratian Heat Ge Flow Anomaly Outline Figure t area

  10. Slide 10: Geological cross section

    OY ASAD eS URGING SRIOE PM SAMIDE oN URE CNG tony: 2 2 cc clr OO Lo es va fi _ Tertiary Mesozoic E3 - Lake Fome Group E2 - Wirrealpa / Billy Creek Fms E1 - Lower Cambrian Nsu - Ulupa Siltstone Nsn + Nuccaleena Formation y Nu - Umberatana Group Ny - Sturtian Glacial TE ] hr rrrCO—é—“RC;*C”*C*ésCéC‘(‘

  11. Slide 11: Geothermal activity by country

    2 3 4 5 6 “7 8 9. USA Germany India UK Italy France Portugal China Canada Netherlands lreland Greece Sweden Australia “| Denmark >. Norway - Belgium “| Fintand Austria

  12. Slide 12: LoS aa ee SONS LEY EE EEE EEE EE EE

    LoS aa ee SONS LEY EE EEE EEE EE EE Lo 2 ln Oe 7 i El Be) i) a) iy HN ee We uifer oo y oC

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  15. Slide 15: ce ae Ze

    oe aa ce ae Ze ip Fey, H ape Ge eo ai oo shed a Mee y TE Ge Ss. Ce . ee

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  18. Slide 18: Geothermal cost compared with other generation

    : @ Brown Coal PF 420MW (CF85%) __|@ Brown Coal PF 420MW (CF85%) + GS _ |@ Black Coal PF 420MW (CF85%) ce @ Black Coal PF 420MW (CF85%) + GS : A Black Coal Supercritical 86OMW (CF85%) | A Gas Combined Cycle 130MW (CF65%) . Bf Gas Combined Cycie 250MW (CF65%) |[™ Gas Comb’d Cycle 250MW (CF65%) + GS S

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  22. Slide 22: South Australian heat flow

    fe as Ti Les y LA a CC oo BEN Ue EE ERY Te . Vo || = South Australian heat flow Le oe anerialy I Py, a eG a J _ Le oD i. oF .. y f= oe LL . hr ere ices il O a es #~==-. ting diff Le yo ao Z yy yy Ch a Green Rock ay. Le i i : ee : i te | Lo pe a a ; : ye _ 7 Caan : a ia ay lo. aa i ; Z ny _o- . IN AL

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  24. Slide 24: Heat Exchanger Within Insulator

    E se e ee Exchanger Insulator

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  27. Slide 27: Leigh Creek transmission and wind resources

    Leigh Creek: Olympte Da wren am Leigh Creek South Augusta Power \ Stations ransportation loss Ne Margin Loss Facto system Stability A = Wind Farm = Best Wind Resource Transmission Data Courtesy of ElectraNet

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  29. Slide 29: Paralana transmission map

    Callabonna Ferguson Hilf - “| Possible Transmission Line Paralana..- S Beverley Hot Rock : ~. Arkaroola By Test Site ~ im, Leigh Creek Pad Olympic Dam 7 a 5& Nepabunna 7 132 KV Line 275 KV Line 33 KV Line Possible 275 KV Line |

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Petratherm — 2007 Paydirt South Australian Resources & Energy Investment Conference on 6ix