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Contribution to the Geothermal Exploration of Eburru Field

Received: 13 December 2021    Accepted: 30 December 2021    Published: 8 January 2022
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Abstract

With the increasing global demand for clean energy, the use of geothermal energy is expected to increase in the future. The East African countries, especially those crossed by the East African Rift System, have a significant potential in geothermal energy. This paper comes therefore to bring a contribution in the exploration of this clean energy in Africa especially in the region of Eburru in Kenya. Eburru is one of the geothermal fields in Kenya, with the estimated capacity of around 250Mwe. This paper presents the results and interpretations of the processing and the analysis of some geophysical survey data especially gravity, geochemical data and geological data acquired during our field survey. For the geology studies, a geological map showing structures trending in North-South direction and also several geothermal manifestations like fumaroles, hot ground and craters were mapped. From the geophysical studies, a heat source located at 1500 meters below masl and the reservoir is estimated between 1000 above masl to 1000 below masl. The cap rock of this prospect is between 1000 to 2000 meters above masl and the density increases from the West to the East of the prospect. The interpretation of the fluids geothermometers gave the calculated temperature between 255-270 Celsius degree. By combining and interpreting the different results obtained, we found that the Eburru, with the reservoir temperatures ranged between 255-270°C, has the potential to provide geothermal energy for various utilization.

Published in International Journal of Sustainable and Green Energy (Volume 11, Issue 1)
DOI 10.11648/j.ijrse.20221101.11
Page(s) 1-9
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Geothermal Energy, Exploration, Eburru

References
[1] Ammon Ojwang Omiti (2013), Geothermal training programme, resistivity structure of the Eburru geothermal field. Orkustofnun, Grensasvegur 9, Iceland, 26pp.
[2] Peter A. Omenda (2012), Geothermal Exploration In Kenya, UNU-GTP, KenGen and GDC, Kenya.
[3] Cyrus W. Karingithi (2009), Exploration for geothermal resources, chemical geothermometers for geothermal exploration. UNU-GTP, KenGen and GDC, Kenya.
[4] Arnórsson S., D´Amore F., and Gerardo J. (2000): Isotopic and chemical techniques in geothermal exploration (ed. S. Arnórsson). Vienna, International Atomic Energy Agency, 351p.
[5] Arnórsson, S., and Gunnlaugsson, E., (1985): New gas geothermometers for geothermal exploration calibration and application. Geochim. Cosmochim. Acta, 49, 1307-1325.
[6] D’Amore, F., and Panichi, C. (1980): Evaluation of deep temperatures in hydrothermal systems by new gas geothermometer, Geochim. Cosmochim. Acta, 44, 549-556.
[7] Fournier, R. O., and Potter, R. W. II, (1982): A revised and expanded silica (quartz) geothermometer. Geoth. Res. Council Bull., 11-10, 3-12.
[8] Giggenbach, W. F., (1991): Chemical techniques in geothermal exploration; Application of Geochemistry in Geothermal Reservoir Development (D’Amore F., Ed.), UNITAR/UNDP Center on Small Energy Resources, Rome, 119-144.
[9] Fouillac, R., Michard, S. (1981): Sodium/Lithium ratio in water applied to geothermometry of geothermal reservoirs. Geothermics, 10, 55-70.
[10] Geoffrey K. M. (2018): Paka volcano in the northern kenya rift: volcanic evolution, petrology and insights into its geothermal system, UNU-GTP, KenGen and GDC, Kenya.
[11] Fournier, R. O., and Potter, R. W. II, (1982): An equation correlating the solubility of quartz in water from 25°C to 900°C at pressures up to 10000 bars. Geochim. Cosmochim. Acta, 46, 1969-1974.
[12] Fournier, R. O. (1979): A revised equation for the Na/K geothermometer. Geothermal Resources Council Transactions. Volume 3, 221-224.
[13] Fournier, R. O., and Potter R. W. II, (1979): Magnesium correction to Na-K-Ca geothermometer. Geochim. Cosmochim. Acta, 43, 1543-1550.
[14] Fournier, R. O., and Truesdell, A. H., (1973): An empirical Na-K-Ca geothermometer for natural waters. Geochim. Cosmochim. Acta, 37, 1255-1275.
[15] Giggenbach W. F., (1988): Geothermal solute equilibria. Geochimica. Cosmochim. Acta 52, 2749 -2765.
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  • APA Style

    Lokata Ediho Patrick, Mantuila Tadila Erick, Musolo Tawanda Emile. (2022). Contribution to the Geothermal Exploration of Eburru Field. International Journal of Sustainable and Green Energy, 11(1), 1-9. https://doi.org/10.11648/j.ijrse.20221101.11

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    ACS Style

    Lokata Ediho Patrick; Mantuila Tadila Erick; Musolo Tawanda Emile. Contribution to the Geothermal Exploration of Eburru Field. Int. J. Sustain. Green Energy 2022, 11(1), 1-9. doi: 10.11648/j.ijrse.20221101.11

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    AMA Style

    Lokata Ediho Patrick, Mantuila Tadila Erick, Musolo Tawanda Emile. Contribution to the Geothermal Exploration of Eburru Field. Int J Sustain Green Energy. 2022;11(1):1-9. doi: 10.11648/j.ijrse.20221101.11

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  • @article{10.11648/j.ijrse.20221101.11,
      author = {Lokata Ediho Patrick and Mantuila Tadila Erick and Musolo Tawanda Emile},
      title = {Contribution to the Geothermal Exploration of Eburru Field},
      journal = {International Journal of Sustainable and Green Energy},
      volume = {11},
      number = {1},
      pages = {1-9},
      doi = {10.11648/j.ijrse.20221101.11},
      url = {https://doi.org/10.11648/j.ijrse.20221101.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijrse.20221101.11},
      abstract = {With the increasing global demand for clean energy, the use of geothermal energy is expected to increase in the future. The East African countries, especially those crossed by the East African Rift System, have a significant potential in geothermal energy. This paper comes therefore to bring a contribution in the exploration of this clean energy in Africa especially in the region of Eburru in Kenya. Eburru is one of the geothermal fields in Kenya, with the estimated capacity of around 250Mwe. This paper presents the results and interpretations of the processing and the analysis of some geophysical survey data especially gravity, geochemical data and geological data acquired during our field survey. For the geology studies, a geological map showing structures trending in North-South direction and also several geothermal manifestations like fumaroles, hot ground and craters were mapped. From the geophysical studies, a heat source located at 1500 meters below masl and the reservoir is estimated between 1000 above masl to 1000 below masl. The cap rock of this prospect is between 1000 to 2000 meters above masl and the density increases from the West to the East of the prospect. The interpretation of the fluids geothermometers gave the calculated temperature between 255-270 Celsius degree. By combining and interpreting the different results obtained, we found that the Eburru, with the reservoir temperatures ranged between 255-270°C, has the potential to provide geothermal energy for various utilization.},
     year = {2022}
    }
    

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  • TY  - JOUR
    T1  - Contribution to the Geothermal Exploration of Eburru Field
    AU  - Lokata Ediho Patrick
    AU  - Mantuila Tadila Erick
    AU  - Musolo Tawanda Emile
    Y1  - 2022/01/08
    PY  - 2022
    N1  - https://doi.org/10.11648/j.ijrse.20221101.11
    DO  - 10.11648/j.ijrse.20221101.11
    T2  - International Journal of Sustainable and Green Energy
    JF  - International Journal of Sustainable and Green Energy
    JO  - International Journal of Sustainable and Green Energy
    SP  - 1
    EP  - 9
    PB  - Science Publishing Group
    SN  - 2575-1549
    UR  - https://doi.org/10.11648/j.ijrse.20221101.11
    AB  - With the increasing global demand for clean energy, the use of geothermal energy is expected to increase in the future. The East African countries, especially those crossed by the East African Rift System, have a significant potential in geothermal energy. This paper comes therefore to bring a contribution in the exploration of this clean energy in Africa especially in the region of Eburru in Kenya. Eburru is one of the geothermal fields in Kenya, with the estimated capacity of around 250Mwe. This paper presents the results and interpretations of the processing and the analysis of some geophysical survey data especially gravity, geochemical data and geological data acquired during our field survey. For the geology studies, a geological map showing structures trending in North-South direction and also several geothermal manifestations like fumaroles, hot ground and craters were mapped. From the geophysical studies, a heat source located at 1500 meters below masl and the reservoir is estimated between 1000 above masl to 1000 below masl. The cap rock of this prospect is between 1000 to 2000 meters above masl and the density increases from the West to the East of the prospect. The interpretation of the fluids geothermometers gave the calculated temperature between 255-270 Celsius degree. By combining and interpreting the different results obtained, we found that the Eburru, with the reservoir temperatures ranged between 255-270°C, has the potential to provide geothermal energy for various utilization.
    VL  - 11
    IS  - 1
    ER  - 

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Author Information
  • Exploration and Production, Oil, Gas and Renewable Energies, University of Kinshasa (UNIKIN), Kinshasa, Democratic Republic of Congo

  • Exploration and Production, Oil, Gas and Renewable Energies, University of Kinshasa (UNIKIN), Kinshasa, Democratic Republic of Congo

  • Exploration and Production, Oil, Gas and Renewable Energies, University of Kinshasa (UNIKIN), Kinshasa, Democratic Republic of Congo

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