Surface and underground triple tube/split tube wireline, conventional, directional, and helicopter coring for mineral and geologic exploration, mining, geotechnical studies, remediation projects, and scientific experiments and testing.
Specialty drilling on and inside dams, including concrete and rock coring, pressure grouting, stress measurements, monitoring wells, and instrumentation.
DA Smith offers extensive experience drilling in transportation, mining, and water tunnels for geotechnical characterization during construction to post-constructing investigations.
DA Smith performs down-the-hole (DTH) water hammer drilling in rock and concrete where high-productivity drilling and high-tolerance holes are required, and at sensitive sites where air hammer drilling is not allowed.