Ptr Minerals Limited · ASX:PTR
Ptr Minerals — Petratherm — Geothermal Resources Council 2009 Annual Conference
36 slides from Ptr Minerals's conference presentation, Oct 14, 2009
Slide 1: ASX Release: Presentation to Geothermal Resources Council 2009
ASX Release PETRATHERM LIMITED ABN 17 106 806 884 For personal use only Presentation given to the recent Geothermal Resources Council 2009 Annual Conference in Reno, Nevada Please find attached a copy of a recent presentation (and associated abstract) that was delivered by Raul Hidalgo (Petratherm’s
Slide 2: Deep Geothermal Energy potential in Madrid Basin
For personal use only Deep Geothermal Energy potential in Madrid Basin petratherm Raúl Hidalgo Pierre Ungemach José Sánchez Guzmán Reno GRC October 2009
Slide 3: Geological setting and potential
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Geological setting and potential For personal use only An oil well drilled by Shell 1980 intersected two zones with anomalous temperatures showing the geothermal potential of the basin. A low temperature zone, 88ºC at 1.750 m associated
Slide 4: Where's the heat source at Madrid?
GRC Reno 2009 Geothermal resources in Spain (basin, volcanics and EGS) ¿Where’s the heat source at Madrid? For personal use only Central System (CS) has thermally anomalous granites A conventional granite produces 2.65 µWm-3. CS granites produces between 4.05-6.5 µWm-3. Granitic Landscape Pedriza de
Slide 5: A very valuable drilling information
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin A very valuable drilling information For personal use only SC Granites µWm-3 4-6µ Madrid Basin Insulator
Slide 6: Basin structure interpretation
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Basin structure interpretation For personal use only
Slide 7: Basin structure interpretation
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Basin structure interpretation For personal use only Detailed NW limit Madrid basin Petratherm structural model CS Gravity 3D model showing the SBT (A. Martin 2004)
Slide 8: Potential deep mid temp. reservoir
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Potential deep mid temp. reservoir For personal use only • Some temperature tests were done at 3,400m within the cretaceous formation (150-200mts) obtaining extrapolated temperatures of 150º and low permeability. • Due to the fact Pradil
Slide 9: Potential deep mid temp. reservoir
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Potential deep mid temp. reservoir For personal use only • The Seiismic Line M-7916 from Shell reinterpreted (G. De Vicente et al 2008)
Slide 10: Conclusions medium temp reservoir
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Conclusions medium temp reservoir For personal use only Detailed Structural model definition Location of areas of higher depth on the basin 3500-4000m depth. To be addressed Definition of a detailed thermo-mechanical 3D model Launch of a
Slide 11: Low temperature reservoir potential
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Low temperature reservoir potential For personal use only • Pradillo well identified temperatures of 88ºC at 1750 m depth alongside fair permeability. Several flow tests( DSTs ) were undertaken within the sandstones inferring production
Slide 12: IGME 1980-1985
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin IGME 1980-1985 For personal use only • From 1981 to 1982 an IGME-ENADIMSA JV completed two geothermal wells ca 2000 m deep, displaying promising results regarding formation temperatures and well performance: • Average temperatures 80ºC •
Slide 13: Geomadrid project 1990-1993
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Geomadrid project 1990-1993 For personal use only • From 1988 to 1993 was initiated a new GDH project promoted by the Madrid Regional government • A study of the resource to demand adequacy was launched in order to optimise the best proj
Slide 14: Geothermal resource classification vs depth, temperature and aquifer
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin GEOTHERMAL RESOURCE CLASSIFICATION VS DEPTH, TEMPERATURE & AQUIFER OCCURENCE For personal use only SEQUENCE RESOURCE ENERGY 13.5 °C CLASS RATIOS 0 3 GCHP/GWHP SHALLOW GTH 50 W/m - 1.16 kW/m /h/°C 200 15/20 Impervious Rock 500 30 GDHC MED
Slide 15: Location of Target Assessment Areas
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Location of Target Assessment Areas For personal use only NO-SE CROSS SECTIONAL SKETCH (Adapted from European Geothermal Atlas & Racero 1988)
Slide 16: Preliminary Geothermal resources classification
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Preliminary Geothermal resources For personal use only clasification Item Grand Madrid NE Madrid Heat in place (HIP) 1018 J 181 22 Recoverable heat (RCH) 75 yrs 1018 J 25 3.5 Exploitable heat (and power) (EXH) 75 yrs 1017 J 7.3 1.7 Heat
Slide 17: Geomadrid Pre-feasibility Study
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Geomadrid Pre-feasibility Study For personal use only • In 2008, after granting the mining exploration licenses in late 2007 and using, as an example the Paris basin experience, Petratherm carries out a pre-feasibility study to define th
Slide 18: Resource Parameters vs Demand
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Resource Parameters vs Demand For personal use only Well Tested interval Transmissivity Bottomhole Well deliverability (mbgl) (dm) temperature (°C) (m3/h) Pradillo At 1600 - 1800 m 46.6 70º-80º 150 Tres Cantos 1600 - 2400 m 20.3 70º-90º
Slide 19: Geomadrid well logging inspection program
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Geomadrid well logging inspection program For personal use only • A detailed well inspection program was conducted in July 2008 corroborating all the well parameters measured in 1990. • Logging inspection confirmed the Geomadrid well is
Slide 20: Geomadrid well logging inspection program
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Geomadrid well logging inspection program For personal use only P/T profile
Slide 21: Conclusions Geomadrid GDH Prefeasibility study
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Conclusions Geomadrid GDH For personal use only Prefeasibility study •A realistic projection over the specific northeast Madrid area would estimate at ten the number of GDHC doublets which could effectively be operated locally (Geomadrid
Slide 22: Feasibility Study Phase
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Feasibility Study Phase For personal use only In July 2008 after the detailed well logging at Geomadrid, a decision was taken to undertake a full feasibility study program. • Detailed heat demand study of the potential users of the energ
Slide 23: Heat demand study
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Heat demand study For personal use only Puntos de consumo identificados: Universidad Autónoma de Madrid Residencia de Ancianos GH Ntra. Sra. Del Carmen P Hospital Psiquiátrico Rodríguez Lafora Ciudad Escolar Residencia de Ancianos Dr. Go
Slide 24: Duration load curve and demand
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Duration load Curve and demand For personal use only
Slide 25: Technical solution
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Technical solution For personal use only • Power plant : solution GPC IP – SAI – Geothermal well – Heat pump – Gas Boilers • Hot water production at variable temp in function of the external temperature, transported by a grid to cover SH
Slide 26: Design Basic engineering solution
GRC Reno 2009 Geothermal resources in Spain (basin, volcanics and EGS) Design Basic engeniering solution For personal use only
Slide 27: Users investigation general plan
GRC Reno 2009 For personal use only Geothermal resources in Spain (basin, volcanics and EGS) USERS INVESTIGATION GENERAL PLAN
Slide 28: Geomadrid project key parameters
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Geomadrid project key parameters For personal use only • Resource Temp. 75ºC • Reservoir depth 1500-1800m • flow 200m3/h • Installed power 8MWt • Power production 38,000MWth/a • Distribution grid 4 Km • Substations 9 • Investment 12-14M€
Slide 29: Thanks for Your Attention
GRC Reno 2009 Deep Geothermal energy potential in Madrid Basin Thanks for Your Attention For personal use only
Slide 30: Deep geothermal energy potential in the Madrid Basin (abstract)
Deep geothermal energy potential in the Madrid Basin R. Hidalgo1, J Sánchez2, P. Ungemach3 For personal use only 1 PETRATHERM ESPAÑA, Avenida Doctor Arce n°14, 28002 MADRID ESPAÑA. E-mail : r_hidalgo@petratherm.es 2 TECNOLOGÍA Y RECURSOS DE LA TIERRA SA - Pza. Castilla, 3 28029 Madrid, Spain E-mail
Slide 31: Madrid northern suburban geothermal environment
The Madrid northern suburban areas enjoy one of the most favourable geothermal environments identified to date in Metropolitan Spain. The four exploratory wells drilled in the area (see locations in fig. 1 map) namely: El Pradillo 1 (Shell, 1980) 3400 m For personal use only Tres Cantos (IGME, 1981)
Slide 32: Basin Stratigraphy
For personal use only Figure 2.- Madrid Basin structure modified from Calvo et al (1989) Basin Stratigraphy The Madrid basin is bounded by a Variscan crystalline basement (granites, shales, schists and gneises) filled with fluvial and lacustrine Mesozoic and Cenozoic deposits. Cretaceous.- with a va
Slide 33: Low enthalpy geothermal potential of the Tertiary detritic units
Low enthalpy geothermal potential of the Tertiary detritic units.- For personal use only Pradillo oil well (SHELL-CAMPSA, 1980) identified a main hot aquifer unit consisting of a thick multilayered sequence of Tertiary detritic, consolidated, sandstones overlying the cretaceous unit (ADARO 1981). Th
Slide 34: Geomadrid District Heating Projects
For personal use only Figure 3. – Tertiary clastic, low enthalpy reservoir isotherms. Geomadrid District Heating Projects. As a result of these promising resource Characteristics matching a significant energy demand in such densely populated areas, Petratherm España applied for geothermal mining rig
Slide 35: Conclusions
For personal use only Figure 4- Planned Cantoblanco/Valdelatas district heating grid Conclusions Summing up, it could be stated that the Madrid basin hosts a dependable geothermal resource capable of contributing (i) to a significant share of heat-cold and sanitary hot water market an area exhibitin
Slide 36: References
fostering Enhanced Geothermal Systems (EGS) at the basement-Tertiary rock interface displaying higher than 150°C source temperatures. REFERENCES For personal use only ADARO (1981) “Estudio Geotérmico Cuenca de Madrid, Sondeo Pradillo 1” Estudio para el Plan Energético Nacional. CALVO, J.P., ORDÓÑEZ,
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