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!
WW Clyde
WW Clyde Mining Services is the mining division of WW Clyde, a leading heavy‑civil construction contractor based in Orem, Utah.
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.
SRK Consulting
We are an independent, international consultancy providing focused advice and solutions to clients, mainly in the earth and water resource industries. For mining projects, we offer services from exploration to mine closure. Our specialists are leaders in fields such as due diligence, technical studies, mine waste and water management, permitting, and mine rehabilitation. Applying their extensive knowledge and experience, our consultants develop innovative approaches and practical techniques that meet clients’ unique needs and financial objectives. Among our clients are many of the world’s major, medium-sized, and junior metal and industrial mining houses, exploration companies, financial institutions, EPCM firms, and government departments. | SRK Consulting is an independent, international consulting practice that provides focused advice and solutions to clients, mainly in the earth and water resource industries. For mining projects, SRK offers services from exploration to mine closure, including feasibility studies, due diligence reviews, and production optimization. Established in 1974, SRK now employs more than 1,800 professionals internationally in over 45 offices on 6 continents.
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.