2015 – Page 10 – GeoPrac.net

News Ticker

[ January 9, 2026 ] Satellite Data and Reporting Highlight Subsidence Patterns Along South Florida Barrier Islands Geologic Hazards
[ January 7, 2026 ] Keller Shares 2025 Year in Review Video Available Resources
[ January 2, 2026 ] Polyurethane Grouting for Foundation Re-Use at the Kentucky International Convention Center Ground Improvement
[ December 29, 2025 ] When Geotech Meets Reality: Project from Hell Award Miscellaneous
[ December 9, 2025 ] Geovert Video Highlights Kaikōura Earthquake Recovery From the Contractor’s Perspective Geologic Hazards

Ray Roussy, pioneer of the sonic drilling technique

The Evolution of Sonic Drilling, from Inventor Ray Roussy

January 12, 2015 rockman 1

Ray Roussy was a pioneer of the sonic drilling technique. In an interview with National Drilling Magazine, Roussy shares how the sonic drilling method began, what changes have occurred over time, and what some of […]