Development of Thermal Breakout Technology for Determining In Situ Stress |
Project Information
Prime Performer: | RESPEC Company, LLC | Location: | Rapid City, SD | |
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Project Duration: | 10/01/2018 - 09/30/2025 | Agreement Number: | FE0031688 | |
Technology Area: | Advanced Storage | Total Award Value: | $4,238,646 | |
Key Technology: | Subsurface Stress | DOE Share: | $3,289,072 | |
Performer Share: | $949,574 |
Project Description
This project is using well-established existing technology to improve the standard methods of in-situ stress measurements by including thermally induced borehole breakout technology for measuring the most compressive principal in-situ stress. By running multiple heating tests in a borehole and correlating different applied temperatures (thermal stress) to breakout measurements, the understanding of local variability at the wellbore can be improved while reducing uncertainty.
Project Benefits
The project will increase understanding of the geomechanical impacts of carbon dioxide (CO2) storage and reduce the risks associated with those impacts. The heating tool technology is a cost-competitive solution that can be readily incorporated with common hydraulic fracturing equipment and other standard downhole tooling (e.g., sonic logs and televiewers) to greatly improve the resolution over the existing state-of-the art technology. This project will increase the ability to consistently measure the maximum horizontal in-situ stress in a borehole, which is essential to evaluate the potential for injection-induced geomechanical risks to ensure safe short- and long-term storage of CO2.
Presentations, Papers, and Publications
Contact Information
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