Company Category: Drilling Contractors

Yellow Jacket Drilling Services

Yellow Jacket Drilling Services, LLC (YJD) is a leading provider of high-quality, safe, and cost-effective environmental drilling services. Headquartered in Phoenix, Arizona, YJD supports projects across the entire Western U.S. through offices in Arizona, California, Oregon, and Colorado. We specialize in drilling services for the environmental, geotechnical, mining, water supply, and energy sectors. Our methods include sonic, auger, flooded reverse circulation, dual tube reverse circulation, dual rotary, mud rotary, air rotary, air rotary casing hammer (ARCH), and air rotary casing advancement (STRATEX). Reach out to our office today for more information or to request a quote!

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Top Drill Co., Ltd.

TOP DRILL Co., Ltd. is a global provider of innovative DTH drilling solutions, trusted by customers in more than 40 countries. We deliver high-performance hammers and bits engineered to reduce drilling time, lower operating costs, and improve overall project productivity. Our continuous commitment to innovation allows us to design tools that are easier to operate, longer-lasting, and tailored to real-world drilling challenges. From standard DTH tools to large-diameter cluster drills up to 96 inches, we offer a complete solution for companies seeking efficiency and reliability. At TOP DRILL, our mission is to empower your drilling success with proven performance and unmatched value. | TOP DRILL Co., Ltd. is a trusted global manufacturer of DTH hammers and bits, proudly serving customers in over 40 countries. We integrate development, production, and sales with a focus on operational efficiency, flexibility, and customer satisfaction. Driven by proven technology and innovation, our solutions are designed to simplify drilling, reduce costs, and save time. From standard hammers to large-diameter cluster drills (up to 96”), we deliver tailored solutions to meet your toughest drilling demands.

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Swick Drilling

Swick Mining is one of the world’s largest mineral drilling contractors, specialising in underground diamond coring for the hard rock mining industry.

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Stewart Brothers Drilling Co

A premier provider of Drilling Services since 1945. Stewart Brothers Drilling Company is a full-service drilling contractor performing air rotary, mud rotary, and flooded reverse circulation drilling throughout the western United States. We drill, install, and service the following types of wells: Water Wells (Commercial, Industrial, & Municipal), Mineral exploration & core drilling, Environmental sampling & monitoring wells, Production water well drilling, and well rehab services.

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REI Drilling Inc.

Established more than 35 years ago, REI Drilling, Inc. provides directional drilling services to the mining industry primarily in North America, though we have also worked in South America, Europe, and Asia. REI owns and operates a fleet of twelve directional and core drilling rigs. Our drills are custom-built for the underground mining environment, including coal, and also function as surface drills. Our fleet is equipped with custom downhole directional drilling equipment including LWD and MWD steering tools developed by Drilling Products, Inc, enabling the integration of logging and precision borehole survey information with mine mapping via computer aided design software. REI works directly with mine operators to formulate Directional Drilling Solutions with a focus on providing the best outcome for the mine operator. Our clients value the engineered solutions that we provide, and our philosophy has always been to provide more than just drill holes. Each of our drilling projects is engineered from collar to total depth. Our results-oriented engineering team of mining, geology, and drilling professionals consider geologic, geo-mechanical, stress, reservoir, torque, drag, and mining conditions to design and implement each project to achieve success. We take on drilling challenges that others will not touch and provide customized drilling solutions. | REI Drilling, Inc. contracts a fleet of drills for various mining and civil applications, on the surface or from underground, including directional drilling for geologic exploration, water drainage or transfer, methane drainage, abandoned mine verification, solution mining, remediation, utilities installation, and gravity drainage of oil.

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Major Drilling

Major Drilling is one of the world’s largest drilling services companies primarily serving the mining industry. We maintain field operations and offices in Canada, the United States, Mexico, South America, Africa and Australasia. Our specialized global teams provide a complete suite of drilling services for both surface and underground projects.

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Layne Christensen Co

Layne Christensen Company is a complete municipal and industrial water resource services provider.

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