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An Industry Leader

With more than 3.8 million feet drilled in the past six years, Timberline’s proven track records in safety and production combined with our comprehensive experience in both underground and surface core drilling make us a great fit for your upcoming drilling program.  Our fleet of 38 drill rigs and more than 200 dedicated employees have the capacity to complete almost any core drilling program.

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.

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.

Trusted Clients

Timberline Drilling Inc. is the drill contractor of choice for some of the largest producers across the United States.


We’d love to talk with you about a project or answer your questions.