2015 – Page 10 – GeoPrac.net

News Ticker

[ February 9, 2026 ] Underground Leak Sealing Restores Coal Terminal Operations Project Related
[ February 4, 2026 ] Ground investigation for civil infrastructure gets more robust with integration of lab and field geotechnical data Press Releases
[ February 4, 2026 ] Young Engineering Geologists Gain Valuable Career Momentum Through New Zealand Alliance Projects Geologic Hazards
[ January 27, 2026 ] Registration Open for DFI’s 51st Annual Conference Conferences
[ January 27, 2026 ] Yangtze River TBM Rescue Project Related

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 […]