1. Birkle, P., and Ball, P.J., (2025). Geochemical Evidence for Fluid Provenance and Hydrothermal Processes in Sub-Salt Units of the Northern Red Sea. Geothermics. GEOT_103514.
  2. Ball, P.J., Banks, G., and Stroganov, V., (2025). Predicting the depth to thermal reservoirs in USA: Geothermal gradients and uncertainty analysis. Geothermal Rising Conference, Reno, October 2025.
  3. Stroganov, V.M., Ball, P.J., Banks, G., (2025). SEC reserves quantitative evaluation under Geothermal Resource Management System framework (GRMS). European Geothermal Congress, Zurich, 6-10th October 2025.
  4. Ball, P.J., Banks, G., and Stroganov, V., (2025). The importance of geodynamic settings and exploring for geothermal energy, LATAM 2025, San Salvadore, El Salvadore, September 2025.
  5. Stroganov, V., and Ball, P.J., (2025). Geothermal Radar and GCC countries, Poster Presentation, AAPG/EAGE Geothermal Energy in the Middle East: Unlocking a Vast Renewable Energy Resource, Al Khobar, Saudi Arabia. 
  6. Ball, P.J., Banks, G., and Stroganov, V., (2025). Predicting the depth to geothermal reservoirs in Canada: Geothermal gradients and uncertainty analysis, Geoconvention, Calgary, May 2025. https://geoconvention.com/wp-content/uploads/abstracts/2025/114591-predicting-the-depth-to-geothermal-reser.pdf 
  7. Banks, G., and Ball, P.J., (2025). Geothermal systems and thermal energy extraction methods: A systematic framework to differentiate geothermal plays and reservoirs from open- and closed-loop heat exchangers, Geoconvention, Calgary, May 2025. https://geoconvention.com/wp-content/uploads/abstracts/2025/114576-geothermal-systems-and-thermal-energy-ex.pdf  
  8. Ball, P.J., Banks, G., Montgomery, M., Afonso, J.C., (2025). Chapter 12: Global screening for superhot rock geothermal energy: geodynamic settings, prospective heat endowment and extraction techniques. In Livescu, S., and Dindoruk, B., (eds), Geothermal Energy Engineering, Book – Elsevier https://doi.org/10.1016/B978-0-443-21662-6.00009-8 
  9. Birkle, P., and Ball, P.J., (2024). Isotopic Evidence for Hydrothermal Activity in the Proximal Rift Zone of the Northern Red Sea Basin. 85th EAGE Annual Conference & Exhibition, 2024, 1, 1-5.

  10. Ball, P.J., and Montgomery, M., (2024). Global Prospective Endowment for Superhot Rock: Methodology Report. CATF (Unpublished).

  11. Ball, P.J., and Montgomery, M., (2023). Superhot Rock Middle East Methodology Report. CATF. https://www.catf.us/superhot-rock/heat-mapping/middle-east/
  12. Banks, G., and Ball, P.J., (2023). Superhot Rock Energy Glossary. CATF. Online resource, accessed, November 2023. https://www.catf.us/superhot-rock/glossary/
  13. Ball, P.J., and Afonso, J.C., (2023). Superhot rock for sustainable power generation. Geoscientist Magazine. Online, Geological Society of London, September, https://geoscientist.online/sections/features/superhot-rock-for-sustainable-power-generation/
  14. Sellars, J, Ball, P.J., Gould, K., and Afonso, J.C., (2023). Mapping the 450°C isotherm: Exploring the potential of deep, superhot, geothermal in Canada, The Magazine of Canadian Energy Geoscientists, Reservoir Issue, 3, 16-20. https://cegageos.ca/publications/reservoir-magazine/
  15. Ball, P.J., (2022). Factsheets Superhot Rock Projects and Drilled Provinces: Summary of wells drilling into >350 DegC. CATF, online resource accessed November 2023. https://www.catf.us/shrmap/,  
  1. Hill, L.B., Rogers, T., Herter, J., Ingersoll, E., Uddenberg, M., Grossman, D., Chaisson, J., Hill, J., Ball, P.J., Garth, A., and Montgomery, M., (2023). Superhot Rock Energy: A Vision for Firm, Global Zero-Carbon Energy. CATF, p27, Boston, https://www.catf.us/resource/superhot-rock-energy-a-visionfor-firm-global-zero-carbon-energy/,
  2. Vargas, C.A., Caracciolo, L., and Ball, P.J., (2022). Is geothermal a resource for Megacities? Nature Communications, DOI: https://doi.org/10.21203/rs.3.rs-138874/v1  
  3. Ball, P.J. (2021). A review of geothermal technologies and their role in reducing greenhouse gas emission. ASME Journal of Energy Resources Technology, 143. https://doi.org/10.1115/1.4048187
  4. Ball, P.J. (2021). Macro energy trends and the future of geothermal within the low-carbon energy portfolio ASME Journal of Energy Resources Technology, 143, https://doi.org/10.1115/1.4048520,
  5. Ball, P.J., and Banks, G., (2020). Convenors and session chairs in AGU conference session: Exploration of Heat in the Subsurface https://agu.confex.com/agu/fm20/meetingapp.cgi/Session/107786