
Surface Coring
Surface coring provides the critical geological data needed to advance mining projects from exploration through resource definition and mine development. Accurate core samples are essential for evaluating ore bodies, refining geological models, and supporting investment decisions.
Foraco delivers safe, efficient, and high-performance surface coring programs across a wide range of geological conditions. From single exploration rigs to large, multi-rig campaigns, we provide the equipment, technical expertise, and operational experience to consistently meet project objectives.
Our capabilities include:
- Deep diamond core drilling exceeding 3,000 meters.
- Directional drilling to accurately target complex ore bodies.
- Wedge drilling and multiple branch holes to maximize data while minimizing drilling costs.
- Experienced crews, modern equipment, and proven safety performance.
Whether expanding resources, infill drilling, or supporting feasibility studies, we provide reliable drilling solutions that deliver the high-quality core and dependable performance our clients expect.
Underground Coring
Underground coring provides critical geological and geotechnical information required for mine planning, resource definition, and operational decision-making. These programs are conducted in active mining environments where access, space, ground conditions, and production schedules require experienced crews and specialized equipment.
Our underground drilling teams operate equipment designed for confined work areas, complex drilling orientations, and varying ground conditions. We provide diamond coring services for resource definition, infill drilling, grade control, and geotechnical drilling, delivering high-quality core samples and reliable drilling data to support mine development and production.
Our underground coring capabilities include:
- Resource definition and infill drilling
- Grade control drilling and orebody delineation
- Geotechnical and structural drilling
- Directional and deep hole coring applications
- Drilling in challenging underground environments with limited access
Successful underground drilling requires careful planning, technical expertise, and close coordination with mine operations. Our teams work alongside mine engineers and geological departments to execute safe, efficient drilling programs while minimizing disruption to ongoing production.


Heli-Access
Helicopter-access drilling provides a practical solution for exploration programs located in remote, rugged, or environmentally sensitive areas where conventional access is limited or not feasible. By utilizing modular, lightweight drill systems, equipment can be transported and mobilized with minimal surface disturbance.
Heli-access programs are commonly used in mountainous terrain, remote wilderness areas, Arctic environments, and locations where access restrictions limit the use of traditional ground transportation. Successful execution requires detailed planning, experienced crews, and close coordination between drilling, logistics, aviation, and client teams.
Our helicopter-portable drill systems are capable of supporting diamond core and deep directional drilling programs, allowing equipment selection to be matched to project objectives. Crews are experienced in operating in challenging environments where efficient setup, safety, and environmental stewardship are critical.
Helicopter-access drilling applications include:
- Mineral exploration in remote and environmentally sensitive areas
- Programs requiring minimal site disturbance and reduced infrastructure requirements
- Exploration drilling in steep, mountainous, or difficult-access terrain
- Projects where rapid mobilization and flexible deployment are required
Through careful planning, specialized equipment, and experienced field teams, we provide reliable heli-access drilling solutions that allow exploration programs to advance in some of the most challenging locations.
