Track, Truck or Skid-Mounted Surface Core Drilling

Timberline has a fleet of surface core drills to accommodate your drilling program. Track, truck or skid-mounted drills are available. We have extensive experience on mine sites and remote exploration programs. Horizontal surface drilling and helicopter-supported drills are just a few of the solutions we offer. From deep holes to infill drilling we can meet the needs of your core program.

Custom Underground Core Drilling

Timberline is an industry leader in underground core drilling. With years of successful programs completed and hundreds of thousands of feet drilled underground we have the technical experience and knowledge to meet the needs of your programs. A large and diversified custom fleet of drills is available.

Lake / Offshore Core Drilling

Timberline specializes in the collection of high-quality continuous core samples on both land and in marine based settings. Our custom suite of soft sediment sampling tools allows us to recover impeccable lacustrine sediment and ocean deposits. We have extensive experience operating on modular floating barges (water depths up to 800ft), spud barges (water depths less than 60ft) & lift boat vessels (jack up platforms in water depths up to 280ft). Our unique and proven sampling methods have made us highly sought after for Scientific Research and Offshore Wind Geotechnical Investigations.