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Electromagnetic Geothermometry /

Electromagnetic Geothermometry explores, presents and explains the new technique of temperature estimation within the Earth's interior; the Electromagnetic technique will identify zones of geothermal anomalies and thus provides locations for deep drilling. This book includes many case studies f...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autores principales: Spichak, V. V. (V�i�acheslav Valentinovich) (Autor), Zakharova, Olga K. (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Amsterdam, Netherlands : Elsevier, [2015]
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Cover; Title Page; Copyright Page; Contents; Preface; Part I
  • Methodology; Chapter 1
  • Electromagnetic Sounding of Geothermal Areas; 1.1
  • Introduction; 1.2
  • Conceptual models of geothermal areas; 1.3
  • Factors affecting electrical resistivity of rocks; 1.3.1
  • Temperature; 1.3.2
  • Rock Porosity and Permeability; 1.3.3
  • Alteration Mineralogy; 1.4
  • Imaging of geothermal areas; 1.4.1
  • MT Sounding; 1.4.2
  • Other EM Methods; 1.4.3
  • 3-D Resistivity Models of Geothermal Zones; 1.5
  • EM footprints of thermotectonics, faulting, and fracturing; 1.6
  • Monitoring of the target macroparameters
  • 1.7
  • Using of geological and other geophysical data1.8
  • Constraining locations for drilling boreholes; 1.9
  • Conclusions; References; Chapter 2
  • Techniques Used for Estimating the Temperature of the Earth's Interior; 2.1
  • Temperature models based on the boreholes' logs and the heat flow data; 2.2
  • Temperature estimations using indirect geothermometers; 2.2.1
  • Mineral Geothermometers; 2.2.2
  • Hydrochemical Geothermometers; 2.2.3
  • Gas Geothermometers; 2.2.4
  • Isotopic Geothermometers; 2.2.5
  • Geothermometers Based on the Seismicity Bounds
  • 2.3
  • Interplay between the electromagnetic sounding data, rock physics, and prior geological information2.4
  • Technique for the deep temperature model building using the global magnetovariational sounding data and guess about t...; 2.4.1
  • Analysis of the Mantle Temperature Models; 2.4.2
  • An Updated Formula for Deep Electrical Conductivity; 2.4.3
  • The Temperature Model of the Mantle; 2.5
  • Conclusions; References; Chapter 3
  • Neural Network Approach to the Temperature Estimation; 3.1
  • Introduction; 3.2
  • ANN with a teacher (backpropagation technique); 3.3
  • Testing of the ANN
  • 3.3.1
  • Analytical Temperature Model of the Geothermal Reservoir3.3.2
  • Effect of the Data Volume; 3.3.3
  • Effect of the "Geographic" Factor; 3.4
  • An example of the neural network based temperature forecast in the geothermal area; 3.4.1
  • Data; 3.4.2
  • Effect of the Temperature Logs' Number; 3.4.3
  • Effect of the Temperature Logs' Type; 3.5
  • Conclusions; References; Chapter 4
  • Indirect Electromagnetic Geothermometer; 4.1
  • General scheme of the electromagnetic geothermometer; 4.2
  • EM Temperature Interpolation in the interwell space; 4.2.1
  • Effect of the Data Volume
  • 4.2.2
  • Effect of the Neuronet Training Strategy4.2.3
  • Effect of the Geology and Hydrological Conditions; 4.3
  • EM temperature extrapolation in depth; 4.3.1
  • Sedimentary Cover; 4.3.1.1
  • Data and Thermometer Calibration; 4.3.1.2
  • Temperature Extrapolation; 4.3.2
  • Geothermal Area; 4.3.2.1
  • Data and Thermometer Calibration; 4.3.2.2
  • Temperature Extrapolation; 4.3.3
  • Robustness Evaluation; 4.4
  • Conclusions; References; Part II
  • Case Studies; Chapter 5
  • Estimation of the Deep Temperature Distribution in the Chu Depression (Northern Tien Shan)
  • 5.1
  • Geological setting and the regime of the underground waters