Surface • Underground • Specialty Programs
Explore With Us
Explore our surface and underground core drilling services, backed by experienced crews, specialized equipment, and dependable field support.
Surface Core Drilling
Versatile equipment built for demanding environments.
Timberline operates a diverse fleet of track-, truck-, and skid-mounted surface core drills capable of supporting programs of every size. From active mine sites to remote helicopter-supported exploration, our crews deliver dependable results with safety and production at the forefront.
Underground Core Drilling
Custom drilling solutions backed by decades of experience.
Timberline is an industry leader in underground core drilling. Our large, diversified fleet of custom drill rigs allows us to support complex programs while maintaining the efficiency, reliability, and flexibility required in demanding underground environments.
A Reliable Partner
Built to Support Every Stage of Your Program
From planning and mobilization through production and project completion, Timberline brings experienced crews, capable equipment, and dependable field support.
Project Planning
We collaborate with your team to understand project objectives, site conditions, logistics, and equipment needs—building a practical plan for safe, efficient execution.
Safe Mobilization
Our teams coordinate personnel, equipment, and logistics for safe, efficient mobilization—even to remote and technically complex project sites.
Quality Core Delivery
Our field teams focus on maximizing recovery, delivering straight core, and ensuring every interval is cleanly boxed, accurately marked, and ready for evaluation.
Ongoing Partnership
We remain a trusted resource beyond project completion—sharing lessons learned, best practices, and insight that strengthens future drilling programs.
Let’s Talk About Your Next Project
Connect with Timberline Drilling to discuss your project scope, location, equipment needs, and anticipated schedule.