

Depressurisation Drilling
Targeted depressurisation systems that reduce pore water pressures and improve slope stability.
Geovert's Depressurisation Drilling capability is designed to reduce pore water pressure within mine walls and geotechnical slopes. By strategically installing horizontal drain holes into the ground mass, trapped groundwater is allowed to dissipate, reducing hydrostatic pressures that can contribute to instability, movement, or slope failure. Working closely with clients and geotechnical engineers, we develop depressurisation programs tailored to site-specific conditions and integrated with broader ground support and slope stabilisation strategies. This approach delivers measurable improvements in slope performance while supporting safe and productive operations.
Benefits
Reduces pore water pressure within slopes and highwalls
Improves long-term slope stability and operational safety
Supports proactive geotechnical risk management
Integrates with ground support and stabilisation programs
Engineered to suit site-specific hydrogeological conditions





