Diamond Core & Reverse Circulation Drilling

Drilling services in support of mineral exploration.

Surface Drilling Specialists - Core & RC

KP Exploration is a leading drilling contractor specializing in diamond core and reverse circulation (RC) surface drilling for mineral exploration. We support a wide range of projects across commodities including lithium, copper, and precious metals—delivering reliable drilling, accurate sampling, and consistent production in diverse ground conditions.

Our operations are built around performance, precision, and adaptability. By combining experienced crews with modern, high-performance equipment—including rigs and technology comparable to those produced by Boart Longyear—we provide the capability and efficiency required to meet the demands of today’s exploration programs.

The leadership behind our core division brings an average of 21 years of hands-on drilling experience. This depth of knowledge translates directly into smarter decision-making in the field, reduced downtime, and better outcomes for our clients. Paired with a new-generation fleet, KP Exploration is equipped to take on projects ranging from straightforward programs to technically challenging drilling environments.

We staff our rigs with highly skilled crews capable of maintaining 24-hour operations, ensuring maximum productivity and schedule adherence. Our ability to attract and retain top-tier drillers allows us to consistently deliver the level of professionalism and performance our clients expect.

Explore our Diamond Core and Reverse Circulation pages to learn more about our equipment and capabilities, or contact us directly to request a line card and discuss current availability.

Diamond Core drilling rig at a green field project coring and sampling for gold.
Azurite found on a copper diamond core project in Central Arizona
Drilling Contractor KP Exploration's Boart Longyear LF™300 drill rig with Freedom™ Loader

Safety-Driven Drilling Operations

At KP Exploration, safety isn’t a talking point—it’s a core operating principle. Every project we undertake in diamond core and reverse circulation (RC) drilling is backed by a proactive safety culture, continuous oversight, and investment in the best available technology.

We maintain a dedicated, full-time Health and Safety Officer who regularly visits each job site to ensure compliance, reinforce best practices, and support our crews in maintaining a safe, efficient work environment. Our fleet is modern, meticulously maintained, and equipped with integrated safety systems designed to reduce risk at every stage of drilling operations.

A clear example of this commitment is our 2026 acquisition of the Boart Longyear LF™300 drill rig with Freedom™ Loader. This advanced system represents the latest in drilling innovation—featuring hands-free rod handling, remote-operated functions, and engineered controls that significantly reduce manual contact with tooling. By minimizing exposure and improving operational control, this technology enhances both crew safety and overall productivity.

By leveraging industry-leading equipment from manufacturers like Boart Longyear and combining it with disciplined field practices, KP Exploration ensures that every job is executed with safety as the top priority—because the only acceptable operation is a safe one.

Drilling the Western US Region

KP Exploration is headquartered in Northern Arizona and supports drilling operations across the Western United States. Our crews are highly mobile and experienced in a wide range of geological settings, allowing us to efficiently deploy to projects throughout the region.

If you’d like to discuss project logistics or confirm coverage in your area, we encourage you to contact us directly.

“Bradda Head Lithium and our US subsidiary, Zenolith (USA) LLC, were pleased with the diamond core drilling performed by KP Exploration at our San Domingo project in central Arizona. The drilling crew and management went above and beyond duty to ensure all holes were drilled to depth, maximum core recovery, and support when needed. We would recommend them and happily would use them in the future on our core or rotary drilling projects.”

Joey Wilkins, COO, Bradda Head Lithium LTD.