PROVIDING DRILLING & WELL SERVICES, SINCE 1945. A PREMIER PROVIDER OF DRILLING SERVICES, SINCE 1945. Stewart Brothers Drilling Company is a full service drilling contractor performing air rotary, mud rotary, reverse circulation, 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 As a specialized drilling contractor, we are proud to serve the states of Arizona, California, Kansas, Nevada, New Mexico, Oklahoma, Texas, and Wyoming. From exploration wells to water wells, we employ only reliable and proven practices to create the best well for your purpose. If you're looking for a professional drilling contractor that employs experienced staff, you've found just that at Stewart Brothers Drilling Company. Conventional Air Rotary Down-hole Air Hammer Mud Rotary Drilling Flooded Reverse Mud Rotary drilling & Boring and Augering with a Hollow Stem Auger. SBQ2, LLC dba Stewart Brothers Drilling Company

ENVIRONMENTAL Stewart Brothers is involved in drilling campaigns at some of the most technically advanced facilities in the world. We have worked for Department of Defense installations, Department of Energy Laboratories, Transuranic waste facilities, EPA Superfund sites, and other facilities throughout the western US. Whether it’s split-spoon sampling, geotechnical samples or installing injection/extraction wells, Stewart Brothers Drilling Company has the environmental and geotechnical experience you need. Services Stewart Brothers Drilling Company supports most environmental and geotechnical drilling projects with our all-terrain, CME 750 Hollow Stem Auger rig. This rig and crew are capable of drilling in a variety of auger sizes. It also supports an auto-hammer system for Standard Penetration Testing (SPT) sampling services. We utilize heavier drilling equipment to install deep observation wells, conventional coring for soil sampling, and discrete water sampling. Environmental Drilling Services: Monitoring Wells Injection/Extraction Wells Environmental & Geotechnical Sampling Standard Penetration Testing (SPT) Piezometer Installation Split Spoon Sampling Air Rotary Well drilling Continuous Coring (4 inch) Auto Hammers Large Diameter Augers Soil Vapor Extraction Wells Cathodic Protection/ Anode bed wells Air Sparge Wells Shelby Tube Sampling Our technically experienced drilling crew is properly trained for the safety and health concerns of DOE, DOD, MSHA or other similarly restricted sites. Whatever your need, we’d be happy to discuss the options available to meet it. SBQ2, LLC dba Stewart Brothers Drilling Company