Development of Thermal Breakout Technology for Determining In Situ StressEmail PagePrint Page

Project Information

Prime Performer:RESPEC Company, LLCLocation:Rapid City, SD
Project Duration:10/01/2018 - 09/30/2025Agreement Number:FE0031688
Technology Area:Advanced StorageTotal Award Value:$4,238,646 
Key Technology:Subsurface StressDOE 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

Federal Project Manager:Natalie Iannacchione (natalie.iannacchione@netl.doe.gov)
Technology Manager:Mark McKoy (mark.mckoy@netl.doe.gov)
Principal Investigator:Jay Nopola (jay.nopola@respec.com)