AUGUST 6, 2025 Journal Article Aseismic Strain Localization Prior to Failure and Associated Seismicity in Crystalline Rock ( Read More )
MAY 8, 2025 Conference Paper Hot Springs and Geysers: Exploring Historical and Modern Impacts of Geothermal Energy Production on Associated Natural Surface Systems and Standardizing Management Practices ( Read More )
MAY 6, 2025 Conference Paper Experimental Study of Underground Heat Storage via Hydraulic Fractures ( Read More )
MAY 6, 2025 Conference Paper Design of a Meso-Scale Test of a Fracture Thermal Energy Storage (FTES) System ( Read More )
APRIL 8, 2025 Journal Article The EGS Collab Project: Outcomes and Lessons Learned from Hydraulic Fracture Stimulations in Crystalline Rock at 1.25 and 1.5 km Depth ( Read More )
JULY 26, 2024 Report Enhancing Site Screening for Underground Hydrogen Storage: Qualitative Site Quality Assessment - SHASTA: Subsurface Hydrogen Assessment, Storage, and Technology Acceleration Project ( Read More )
JULY 26, 2024 Journal Article Detecting fractures and monitoring hydraulic fracturing processes at the first EGS Collab testbed using borehole DAS ambient noise ( Read More )
JULY 26, 2024 Conference Paper GeoThermalCloud for EGS – An Open-source, User-friendly, Scalable AI Workflow for Modeling Enhanced Geothermal Systems ( Read More )
MARCH 28, 2024 Journal Article Numerical Investigation of Closed-loop Geothermal Systems in Deep Geothermal Reservoirs ( Read More )
FEBRUARY 15, 2024 Report Procurement Options for Low Temperature Geothermal Technologies at Federal Facilities ( Read More )
OCTOBER 17, 2023 Report Customization for Current Market Applications of the Carbon Nanotubes Produced by PNNL’s Regenerable Catalytic Pyrolysis (ReCaP) for Scaled Hydrogen Production ( Read More )
SEPTEMBER 20, 2023 Journal Article Using In-Situ Strain Measurements to Evaluate the Accuracy of Stress Estimation Procedures from Fracture Injection/Shut-in Tests ( Read More )
JUNE 29, 2023 Journal Article Effect of Initial Water Saturation on the Performance of Fracturing Fluids with and Without Polyallylamine under Simulated EGS Conditions ( Read More )
MAY 26, 2023 Conference Paper Optimizing Rate of Penetration and Tripping Decision-Making using Real-Time Bit Wear Monitoring While Drilling Geothermal Wells ( Read More )
APRIL 11, 2023 Journal Article Universal scaling laws and density slopes for dark matter haloes ( Read More )
APRIL 4, 2023 Conference Paper EGS Stimulation Design with Uncertainty Quantification at the EGS Collab Site ( Read More )
APRIL 1, 2023 Journal Article Massively Parallel Modeling and Inversion of Electrical Resistivity Tomography data using PFLOTRAN ( Read More )