Geotechnical Drilling

Geotechnical Drilling Investigation Services

At USK, we pride ourselves on delivering comprehensive geotechnical investigative services tailored to meet the diverse needs of our clients. Our specialized team employs state-of-the-art multifunctional geotechnical drill rigs and tools, ensuring precise and efficient data collection for a variety of projects.

Geotechnical Drilling Capabilities

  • Rock Core Drilling (N – S size Core)
  • Wireline Diamond Coring Drilling
  • Conventional Diamond Core Drilling
  • Geobore S Wireline
  • Inclined Hole Drilling
  • Casing Advancer
  • Mud Rotary (Wash-boring Drilling)
  • Rotary Air Blast
  • Air Percussion
  • Overwater / Burge Drilling
  • Standard Penetration Test (SPT)
  • Shelby Tube Sampling U50/63/75 Thin-walled Tubes
  • Window Sampling
  • Solid Stem Flight Augers
  • Hollow Stem Augers
  • Jet Grouting / Packer Grouting


Other Geotechnical Services

  • Geotechnical Test Pits / Trial Pits using Tractor Load
  • Trenching with a variety of hydraulic excavators
  • Non-Destructive Digging – Hydroexcavation
  • Concrete Coring
  • Vacuum Truck for sump clean-out
  • Non-destructive Excavation

In-Situ Testing & Instrumentation

  • Standard Penetration Test (SPT) 
  • Cone Penetrometer Test (CPT) 
  • Dynamic Penetrometer Super Heavy (DPSH)
  • Dynamic Cone Penetrometer (DCP) 
  • Single Packer 
  • Lugeon Testing 
  • Straddle Packer Lugeon Testing 
  • Core Orientation
  • Vane Shear Testing 
  • Pressuremeter Testing 
  • Inclinometers
  • Standpipe Piezometers 
  • Vibrating Wire Piezometers 
  • Tiltmeter
  • Magnetic Extensometers 
  • Data loggers
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