Mineral Exploration Drilling Equipment Fleet

Boart Longyear LF 300 diamond core drilling rig with hands free Freedom Loader, from KP Exploration
Diagram showing drilling rig fleet depth capacities with marks for ground surface down to 10,000 feet, including rigs labeled LF90, KMN145, and LF300, along with their maximum drill depths and hole depths.
A red reverse circulation drilling machine is working in an active mine site.

Diamond Core & Reverse Circulation Drilling Rigs

KP Exploration operates a modern fleet of track-mounted core drilling and truck mounted reverse circulation (RC) rigs designed to support mineral exploration, geotechnical investigation, and resource development projects throughout the Western United States.

Our equipment is selected for performance, safety, depth capability, and reliability in remote and technically demanding environments. Each rig is maintained to strict operational standards and supported by experienced field crews with decades of combined drilling experience.

This equipment fleet allows KP Exploration to execute exploration programs ranging from shallow reconnaissance drilling to deep, high-capacity core programs across diverse geological conditions

Core Drilling Rigs

KP Exploration’s diamond core drilling fleet is designed for high-performance mineral exploration, delivering strong core recovery, deep drilling capability, and operational safety in both remote and developed mining environments.

Boart Longyear LF™300 (2026 Model)

The Boart Longyear LF™300 represents one of the most advanced surface core drilling rigs available in the industry today. Built for deep exploration drilling and enhanced safety performance, this rig is designed to improve efficiency while reducing driller exposure during rod handling.

Key Features:

  • Freedom™ Loader hands-free rod handling system

  • Advanced safety control systems

  • Remote operation capabilities

  • High-performance deep drilling design

  • Excellent core recovery in challenging formations

Drilling Capability:

  • Up to ~10,040 ft (NQ configuration)

  • HQ and NQ wireline coring

  • Deep exploration drilling programs

  • Complex geological formations

The LF™300 allows KP Exploration to execute deep and technically demanding drilling programs while maintaining industry-leading safety standards and operational efficiency.

VersaDrill Canada KMN 1.4S

The VersaDrill KMN 1.4S is a high-performance track-mounted core drilling rig engineered for versatility, mobility, and efficient operation in remote exploration environments.

Key Features:

  • Compact track-mounted design for remote access

  • High torque rotary head system

  • Efficient rod handling system

  • Strong performance in variable terrain conditions

  • Designed for rapid mobilization and setup

Drilling Capability:

  • HQ, NQ, and PQ (HWT) wireline coring

  • Up to approximately 4,600 ft (NQ configuration)

  • Exploration and resource definition drilling

  • Remote and mountainous terrain operations

This rig is ideal for exploration programs requiring flexibility, mobility, and consistent performance across challenging field conditions.

Boart Longyear LF™90

The Boart Longyear LF™90 is a proven surface core drilling rig designed for efficient exploration drilling and dependable performance across a wide range of geological conditions.

Key Features:

  • Reliable mechanical design for field durability

  • Efficient rod handling system

  • Strong performance in medium-depth drilling programs

  • Easy maintenance and operational simplicity

Drilling Capability:

  • HQ and NQ wireline coring

  • Exploration and geotechnical drilling

  • Moderate-depth drilling programs

  • Variable terrain operations

The LF™90 remains a trusted platform for consistent production drilling and exploration programs requiring reliability and efficiency.

Reverse Circulation (RC) Drilling Rigs

KP Exploration operates a dedicated fleet of reverse circulation (RC) drilling rigs designed for high-efficiency mineral exploration, grade control, and large-scale geochemical sampling programs.

Reverse circulation drilling is widely used in mineral exploration because it provides fast penetration rates, high sample integrity, and reduced contamination risk. Unlike conventional rotary drilling, RC drilling uses dual-wall drill pipe to bring rock cuttings directly to the surface through the inner tube, allowing for cleaner and more accurate sample recovery—especially important in gold, copper, lithium, and critical mineral exploration programs.

Our RC fleet is engineered for remote access, high production rates, and consistent sampling in challenging ground conditions, including fractured rock, alluvial cover, and hard rock environments common throughout the Western United States.

VersaDrill Mark 70 – High-Production RC Exploration Rig

The VersaDrill Mark 70 is a heavy-duty, high-capacity exploration drilling rig designed for demanding reverse circulation applications across remote and variable terrain.

This rig combines high pullback capability with strong air and mud support systems, making it suitable for both shallow and deeper RC exploration programs.

Key Specifications & Features:

  • Up to 70,000 lbs pullback force

  • Up to 28,000 lbs pulldown force

  • High-torque top head drive system

  • Air rotary and reverse circulation capable configuration

  • Hydraulic feed system for smooth penetration control

  • Designed for remote exploration mobilization

  • Supports air rotary, RC drilling, and geothermal applications

Applications:

  • Mineral exploration drilling

  • Geochemical sampling programs

  • Greenfield exploration projects

  • Resource definition drilling

  • Remote and high-mobility exploration campaigns

The Mark 70 is designed for productivity in large-scale exploration programs where consistent sample production and mobility are critical to project success.

VersaDrill V2000 – Heavy-Duty Deep RC Exploration Rig

The VersaDrill V2000 is a high-performance reverse circulation and exploration drilling rig designed for deeper and more technically demanding RC programs.

This rig is built for strength, depth capability, and sustained production, making it well-suited for advanced mineral exploration projects requiring consistent drilling performance over extended programs.

Key Specifications & Features:

  • Approximately 80,000 lbs pullback capacity

  • High-horsepower diesel power system (commonly CAT C18 class engines)

  • Heavy-duty top head drive system for high torque drilling

  • Dual-slide mast configuration for improved control and stability

  • Designed for continuous RC production drilling

  • Capable of both air rotary and RC drilling configurations

Applications:

  • Deep reverse circulation drilling programs

  • Resource expansion and infill drilling

  • Advanced-stage mineral exploration

  • Large-scale exploration campaigns in remote terrain

  • Hard rock and fractured formation drilling

The V2000 is a production-focused RC rig built for consistency, depth capability, and reliability in long-duration exploration programs.

Atlas Copco T-3W – Heavy-Duty RC & Rotary Exploration Rig

The Atlas Copco T-3W is a proven, high-powered drilling rig widely used in exploration and production environments where durability and torque are critical.

This rig is known for its rugged mechanical design, strong rotary performance, and ability to operate in harsh drilling environments, making it a dependable platform for RC drilling in difficult ground conditions.

Key Specifications & Features:

  • Heavy-duty rotary and RC-capable configuration

  • High torque rotary head system for hard rock drilling

  • Air compressor support systems for RC applications

  • Robust track-mounted or truck-mounted configuration (depending on build)

  • Designed for long service life in demanding field conditions

  • Strong performance in abrasive and fractured formations

Applications:

  • Reverse circulation drilling programs

  • Hard rock mineral exploration

  • Geochemical sampling and grade control drilling

  • Remote and rugged terrain drilling projects

  • Water well and auxiliary drilling applications (configuration dependent)

The T-3W remains a reliable workhorse rig for exploration programs requiring durability, mechanical simplicity, and consistent field performance.

Reverse Circulation Drilling Method Overview

Reverse circulation drilling is a highly efficient exploration method that uses dual-wall drill pipe to deliver cuttings directly to the surface through an inner tube, minimizing contamination and improving sample quality.

Key advantages include:

  • Faster drilling rates in suitable formations

  • Improved sample integrity and reduced contamination

  • Efficient large-area exploration coverage

  • Lower operational cost per meter drilled

  • Effective performance in both soft overburden and hard rock

RC drilling is widely used in gold, lithium, copper, uranium, and critical mineral exploration programs, especially in early-stage target definition and resource expansion drilling.

RC Fleet Capability Advantage

KP Exploration’s RC fleet is designed for high-production exploration drilling across the Western United States, supporting programs that require:

  • Rapid mobilization to remote sites

  • Consistent sample quality and chain-of-custody integrity

  • High penetration rates in variable geology

  • Multi-shift (24-hour) drilling capability on select projects

  • Integration with geological and assay workflows

Combined with experienced drilling crews and modern equipment, our RC fleet allows KP Exploration to support exploration programs from early-stage reconnaissance through advanced resource evaluation.