Description
This project focused on assessment and discovery of fluid-rock interaction in geothermal reservoirs. We accomplished work in four main areas: 1) fracture formation and the relationship between fluid flow and shear failure, 2) assessment of fracture geometry and fluid permeability using novel acoustic measurements, 3) an improved understanding of how drilling, injection and geothermal production influence local seismicity, and 4) development of process based models for using induced seismicity to assess the critical stress-state in Earth's crust.
This submission contains relevant true triaxial granite and shale experiments and associated run sheets accompanied with links to final technical report and presentation project slides.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Lab Experiment List.xlsx | XLS | Experimental Data Table Leveraging a Fundamental Understanding of Fracture Flow, Dynamic Permeability Enhancement, and Induced Seismicity to Improve Geothermal Energy Production | Open resource |
| Westerly Granite Experiment.zip | ZIP | Raw binary data files for relevant granite experiments and associated run sheets | Open resource |
| Berea Sandstone Experiments.zip | ZIP | Raw binary data files for relevant sandstone experiments and associated run sheets | Open resource |
| Project Presentation | High Level Project Presentation | Open resource | |
| Final Technical Report | HTML | Leveraging a Fundamental Understanding of Fracture Flow, Dynamic Permeability Enhancement, and Induced Seismicity to Improve Geothermal Energy Production | Open resource |
Tags
- acoustic-emissions
- acoustic-fracture-characterization
- acoustic-measurements
- berea-sandstone
- dynamic-stressing
- dynamic-triggering
- egs
- energy
- fluid-flow
- fluid-permeability
- fracture-flow
- fracture-formation
- fracture-geometry
- frictional-stability
- geothermal
- induced-seismicity
- injection
- injection-induced-seismicity
- lab-earthquakes
- lab-testing
- permeability-evolution
- reservoir-permeability
- seismicity
- shear-failure
- shear-flow
- shear-slip
- triaxial-experiments
- westerly-granite