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

Dual Wall R/C Drilling

Many of our long time customers know us as conventional air and mud rotary drillers. But several years ago, we added Dual Wall R/C drilling to our list of capabilities.

We've recently performed R/C drilling and coring for Mineral Exploration purposes and for in-situ leaching operators. Core recovery has been excellent.  The rigs have on-deck compressors and we have boosters available should they be needed.


    As a specialized drilling contractor, we are proud to serve the states of Arizona, California, Colorado, Kansas, Nevada, New Mexico, Oklahoma, Texas, Utah, 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.

    • R/C drilling (Dual Wall Reverse Circulation)
    • Conventional Air Rotary
    • Down-hole Air Hammer
    • Mud Rotary Drilling
    • Flooded Reverse Mud Rotary drilling &
    • Boring and Augering with a Hollow Stem Auger.