Tuesday, November 14

07:00 - 08:00
08:00 - 08:30
08:30 - 10:00
Session 1: Fracturing Modeling
Session Chairpersons Geoff Landry, SLB; Susan Petty, AltaRock Energy; Anatoly Medvedev, SLB

This session will cover modeling fracturing stimulation, and modeling distributed facture networks (including natural fractured networks). It will be specifically related to how we can model the improvements in thermal conductivity of the fracture network with novel proppants/fluids with a goal to increase the thermal exchange efficiency in a geothermal well.

Presentations

  • Some Challenges for Existing Hydraulic Fracturing Models in EGS Applications 
    Olga Kresse, SLB              
  • Thermoelastic Fracturing and Buoyancy-Driven Convection – Surprising Sources of Longevity for EGS Circulation
    Mark McClure, Resfrac  
  • Conceptual Models of Hydraulic Stimulation
    Ahmad Ghassemi, University of Oklahoma           
10:00 - 10:30
10:30 - 12:00
Session 2: Performance and Improvements in Hard Rock Drilling
Session Chairpersons Tony Pink, NOV; Matt Holdeman, Halliburton

Well duration has a direct impact on well cost and overall project economics.  Presentations will address technologies that accelerate the rate of penetration while maintaining a trouble-free wellbore which is key to lowering overall well costs.   

Presentations

  • Particle Impact Drilling on FORGE 
    John Schiller, Particle Drilling      
  • Hard Rock is Not The Problem: How to Achieve 85% Improvement Drilling Granite Using Physics-Based Limiter Redesign
    Sam Noynaert, Texas A&M University      
  • Geothermal Drilling Optimization by Pro-Active Downhole Vibration Control and Temperature Management  
    Eric Van Oort, University of Texas at Austin           
  • Overview of Drilling Innovations, and TechnoEconomic Assessment of Superhot Geothermal 
    Terra Rogers, Clean Air Task Force  
12:00 - 13:30
13:30 - 15:00
Session 3: High Temperature Fracturing Fluids and Proppants
Session Chairpersons Carlos Fernandez, Pacific Northwest National Laboratory; Susan Petty, AltaRock Energy; Zihao Li, Pacific Northwest National Laboratory

Presentations in this session will cover microfluidics, mechanisms that regulate geo-mechanical and flow/transport processes in subsurface energy reservoirs, core/shell proppants, and water-based and waterless fracturing fluids.

Presentations

  • Testing of Very High Temperature Proppants
    Matt Uddenberg, AltaRock Energy            
  • High Temperature CO2 Activated Fracturing Fluid 
    Carlos Fernandez, Pacific Northwest National Laboratory
15:00 - 15:30
15:30 - 17:00
Session 4: Case Histories - Panel Discussion
Session Chairpersons Tony Pink, NOV; Matt Holdeman, Halliburton

Presentations will cover lessons learned from real life examples of solving problems that have potential application for both geothermal and oil & gas operations.

Presentations

  • The Principles Learned Designing the First Deepwater Platform in an 18$/bbl Oil Price Reality
    Lance Cook, Sage Geosystems     
  • Magnetic Ranging for Wellbore Intersection to Create a Closed-Loop Geothermal System  
    Alex Vetsak, Eavor Technologies 
  • Drilling Performance Data from a Geothermal Development with Horizontal Wells 
    Elliot Howard, Fervo Energy      
  • Insights from Drilling, Completion, and Circulation at the Utah FORGE Complex 
    John Mclennan, University of Utah
17:00 - 18:00

Wednesday, November 15

07:00 - 08:00
08:00 - 09:30
Session 5: High Temperature Cementing Developments and Novel Materials
Session Chairpersons Kyris Agapiou, Halliburton; Carlos Fernandez, Pacific Northwest National Laboratory; Axel-Pierre Bois, XGS Energy

Challenges in geothermal well construction and operation and the novel approaches to address these challenges will be discussed.  Namely geothermal wells pose risks associated with high to ultra-high well temperatures.  Additionally, risks stemming from corrosive fluids, lost circulation, and mechanical and thermomechanical stresses may create challenges to cementing geothermal wells.  Presentations will cover novel cementing developments and materials, including compositions and methods, to address the aforementioned challenges in the geothermal high temperature and ultra-high temperature environment.

Presentations

  • Designing Cement for Geothermal Wells
    Krishna Babu Yerubandi, Halliburton        
  • Geothermal Application of Graphene-Cement: Laboratory Thermal Cyclic Loading Durability Evaluation
    Mileva Radonjic, Oklahoma State University         
  • Self-Healing Cements for Geothermal Wellbore Applications
    Carlos Fernandez, Pacific Northwest National Laboratory
  • Cement Integrity, from Laboratory to Simuation
    Rym Bouchair, CURISTEC             
  • Opportunities to Improve Geothermal Outcomes Through Better Cementing
    Daniel Bour, Bour Consulting
09:30 - 10:00
10:00 - 11:30
Session 6: Completion Advancements
Session Chairpersons Angel Nieto, U.S. Department of Energy; Mileva Radonjic, Oklahoma State University

The focus of this session is on advancements of technologies, methodologies, and equipment that has or will have an impact on alleviating the complexities of well completions in harsh geothermal and oil and gas environments. Innovative approaches to completion schemes that can be applied to high temperature and high pressure reservoirs will be emphasized.     

Presentations

  • Advances in Geothermal Stimulation Solutions  
    Ahmed Zakaria, Baker Hughes      
  • Open Hole Stimulation Technologies for Effective Stimulation in EGS Applications 
    Yosafat Esquitin, Welltec               
  • Impact of Cooling on Hydraulic Fracture Initiation and Growth from Wells in High Temperature Formations 
    Andy Bunger, University of Pittsburgh
11:30 - 13:00
13:00 - 14:30
Session 7: Wellbore Temperature Management
Session Chairpersons Jeff Spence, Sanjel Energy Services; Louis Capuano, Capuano Engineering Company

This session will address the differences in geothermal gradients between oil and gas wells and geothermal wells along with the mutual technologies that are used to ensure successful wellbores for both drilling and completions.

Presentations

  • Case History of Injection Cooling of a Very High Temperature Geothermal Well
    Susan Petty, AltaRock Energy     
  • Improving Heat Transfer Models for Geothermal Project Application  
    Axel-Pierre Bois, XGS Energy 
  • Managing the Borehole Temperature Whilst Drilling Using Insulated Drill Pipe and Low Heat Coefficient Coatings
    Bridgette Allan, NOV     
14:30 - 15:00
15:00 - 16:30
Session 8: Government Update - Support and Challenges of Geothermal Development
Session Chairpersons Bob Pilko, Blade Energy Partners; Angel Nieto, U.S. Department of Energy

This session presents Governments’ current Geothermal Development support via project funding & tax incentives and barriers to commercial projects. Updates of U.S. Federal DOE, DOI (BLM-BOEM-BIA) & EPA, as well as selected States will be addressed, including the tough issue of permitting.

Presentations

  • Colorado's 2023 Newly Adopted Deep Geothermal Legal & Regulatory Changes for Resource Development 
    Michael Rigby, Colorado Department of Natural Resources            
  • GEODE Update 
    George Stutz, USDOE GTO           
  • Opportunities for Streamlining Geothermal Permitting on Public Lands 
    Jennifer Livermore, Boston Government Services
  • Well Construction Roadmap 
    Angel Nieto, USDOE GTO
16:30 - 17:00